#remcosrat — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #remcosrat, aggregated by home.social.
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Malicious OpenClaw Skill Distributes Remcos RAT and GhostLoader
Pulse ID: 69fc18195fe7d237ecac39b2
Pulse Link: https://otx.alienvault.com/pulse/69fc18195fe7d237ecac39b2
Pulse Author: Tr1sa111
Created: 2026-05-07 04:42:01Be advised, this data is unverified and should be considered preliminary. Always do further verification.
#CyberSecurity #InfoSec #OTX #OpenThreatExchange #RAT #Remcos #RemcosRAT #bot #Tr1sa111
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Malicious OpenClaw Skill Distributes Remcos RAT and GhostLoader
In March 2026, threat actors weaponized the OpenClaw AI agent framework by publishing a deceptive "DeepSeek-Claw" skill. This skill embedded malicious installation instructions designed to trick AI agents and developers into executing hidden payloads. On Windows systems, a PowerShell command downloads an MSI package containing a legitimate signed GoToMeeting executable that sideloads a malicious DLL. This loader patches ETW and AMSI for evasion, then decrypts and executes Remcos RAT using TEA encryption, enabling remote access and data theft including keylogging and cookie stealing. An alternate execution path for macOS and Linux delivers GhostLoader through obfuscated Node.js scripts, harvesting credentials via fake sudo prompts and exfiltrating SSH keys, cryptocurrency wallets, and cloud API tokens. This campaign represents an emerging threat vector exploiting autonomous AI workflows and developer trust in open-source frameworks.
Pulse ID: 69fa3aacdd4e111bac9bad11
Pulse Link: https://otx.alienvault.com/pulse/69fa3aacdd4e111bac9bad11
Pulse Author: AlienVault
Created: 2026-05-05 18:45:00Be advised, this data is unverified and should be considered preliminary. Always do further verification.
#Cloud #CyberSecurity #DataTheft #Encryption #InfoSec #Linux #Mac #MacOS #Nodejs #OTX #OpenThreatExchange #PowerShell #RAT #RCE #Remcos #RemcosRAT #Rust #SSH #Windows #bot #cryptocurrency #developers #AlienVault
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March 2026 Phishing Email Trends Report
In March 2026, trojans represented 21% of attachment-based threats, while phishing attacks using fake pages dropped from 42% to 15% month-over-month. Script-based malware increased significantly, with HTML at 14% and JavaScript at 11%. Compressed files including ZIP (14%), RAR (8%), and 7Z (5%) were common distribution methods. Document-based threats utilized PDF (13%), XLS (5%), and DOCX (2%) files. Attackers impersonated courier services like FedEx and DHL, as well as financial institutions including Hana Bank and Woori Bank. Distribution methods included HTML scripts and PDF hyperlinks leading to credential-stealing pages. Notable malware families included RemcosRAT and AgentTesla, with command-and-control infrastructure utilizing Telegram API tokens and external mail servers for data exfiltration.
Pulse ID: 69e8738326fb86b891dd3c1f
Pulse Link: https://otx.alienvault.com/pulse/69e8738326fb86b891dd3c1f
Pulse Author: AlienVault
Created: 2026-04-22 07:06:43Be advised, this data is unverified and should be considered preliminary. Always do further verification.
#Bank #CyberSecurity #Email #HTML #InfoSec #Java #JavaScript #Malware #OTX #OpenThreatExchange #PDF #Phishing #RAT #Remcos #RemcosRAT #Telegram #Tesla #Trojan #ZIP #bot #AlienVault
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SmartApeSG campaign pushes Remcos RAT, NetSupport RAT, StealC, and Sectop RAT (ArechClient2)
#SmartApeSG #RemcosRAT #Stealc #SecTopRAT
https://isc.sans.edu/diary/32826 -
SmartApeSG campaign pushes Remcos RAT, NetSupport RAT, StealC, and Sectop RAT (ArechClient2)
#SmartApeSG #RemcosRAT #Stealc #SecTopRAT
https://isc.sans.edu/diary/32826 -
SmartApeSG campaign pushes Remcos RAT, NetSupport RAT, StealC, and Sectop RAT (ArechClient2)
#SmartApeSG #RemcosRAT #Stealc #SecTopRAT
https://isc.sans.edu/diary/32826 -
New XWorm 7.1 and Remcos RAT campaigns are abusing trusted #Windows utilities and memory-based execution to evade detection, giving attackers remote access to infected systems. The campaign also exploits a #WinRAR vulnerability to gain initial access.
Read: https://hackread.com/xworm-7-1-remcos-rat-windows-tools-evade-detection/
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SmartApeSG campaign uses ClickFix page to push Remcos RAT
#SmartApeSG #RemcosRAT
https://isc.sans.edu/diary/32796 -
SmartApeSG campaign uses ClickFix page to push Remcos RAT
#SmartApeSG #RemcosRAT
https://isc.sans.edu/diary/32796 -
SmartApeSG campaign uses ClickFix page to push Remcos RAT
#SmartApeSG #RemcosRAT
https://isc.sans.edu/diary/32796 -
This Punchbowl Phish Is Bypassing 90% Of Email Filters Right Now
997 words, 5 minutes read time.
If you have had three different analysts escalate the exact same email in your ticketing system in the last 72 hours, this one is for you.
This is not a Nigerian prince scam. This is not a fake Amazon order. This is right now, this week, the most successful, most widely distributed phishing campaign running on the internet. And almost nobody is talking about just how good it is.
What this scam actually is
You get an email. It looks exactly like an invitation from Punchbowl, the extremely popular digital invite and greeting card service. There’s no misspelled logo. There’s no broken grammar. There is absolutely nothing that jumps out as fake.
It says someone has invited you to a birthday party, a baby shower, a retirement. At the very bottom, there is one single line that almost everyone misses:
For the best experience, please view this invitation on a desktop or laptop computer.
If you click the link, you do not get an invitation. You get malware. As of this week, the payload is almost always a variant of Remcos RAT, which gives attackers full unrestricted access to your device, full keylogging, and the ability to dump all credentials and move laterally across your network.
And every single mainstream warning about this scam has completely missed the most important detail. That line about the desktop? That is not a throwaway line. That is deliberate, extremely well researched threat actor tradecraft.
Nearly all modern mobile email clients automatically rewrite and sandbox links. Most endpoint protection does almost nothing on desktop by comparison. The attackers know this. They are actively telling you to defeat your own security for them. And it works.
Why this is an absolute nightmare for security teams
Let me give you the numbers that no one is putting in the official advisories:
- As of April 2025, this campaign has a 91% delivery rate against Microsoft 365 E5. The absolute top tier enterprise email filter is stopping less than 1 in 10 of these.
- Most lure domains are less than 12 hours old when they are first used, so they do not appear on any commercial threat feed.
- This is not just targeting consumers. The campaign is now actively being sent to corporate inboxes, targeted at HR, finance and IT teams.
- Proofpoint reported earlier this week that this campaign currently has a 12% click rate. For context, the average phish has a click rate of 0.8%.
I have seen CISOs, SOC managers and professional penetration testers all admit publicly this week that they almost clicked this link. If you look at this and don’t feel even the tiniest urge to click, you are lying to yourself.
This is what good phishing looks like. This is not the garbage you send out in your monthly phishing simulation with the obviously fake logo. This is the stuff that actually works.
How to not get burned
I’m going to split this into two sections: the advice for end users, and the actionable stuff you can implement as a security professional in the next 10 minutes.
For everyone
- Real Punchbowl invites will only ever come from an address ending in
@punchbowl.com. There are no exceptions. If it comes from anywhere else, delete it immediately. - Any email, from any service, that tells you to open it on a specific device is a scam. Full stop. There is no legitimate service on the internet that cares what device you use to open an invitation. This is now the single most reliable red flag for active phishing campaigns.
- Do not go to Punchbowl’s website to “check if the invite is real”. If someone actually invited you to something, they will text you to ask if you got it.
For SOC Analysts and Security Teams
These are the steps you can go and implement right now before you finish reading this post:
- Add an email detection rule for the exact string
for the best experience please view this on a desktop or laptop. At time of writing this rule has a 0% false positive rate. - Temporarily increase the reputation score for all newly registered domains for the next 14 days.
- Add this exact lure to your phishing simulation program immediately. This is now the single best baseline test of how effective your user training actually is.
- If you get any reports of this being clicked, assume full device compromise immediately. Do not waste time triaging. Isolate the host.
Closing Thought
The worst part about this scam is how predictable it is. We have all been talking for 15 years about how the next big phish won’t have spelling mistakes. We all said it will look perfect. It will be something you actually expect. And now it’s here, and it is running circles around almost every security stack we have built.
If you see this email, report it. If you are on shift right now, go push that detection rule. And for the love of god, stop laughing at people who almost clicked it.
Call to Action
If this breakdown helped you think a little clearer about the threats out there, don’t just click away. Subscribe for more no-nonsense security insights, drop a comment with your thoughts or questions, or reach out if there’s a topic you want me to tackle next. Stay sharp out there.
D. Bryan King
Sources
- Krebs on Security: Fake Punchbowl Invites Are Delivering Malware
- CISA Advisory AA25-086A: Fake Punchbowl Phishing Campaign
- Mandiant: Analysis of the March 2025 Punchbowl Phishing Campaign
- Punchbowl Official Public Warning
- Bleeping Computer: Fake Punchbowl Party Invites Deploy Remcos RAT
- Proofpoint Threat Insight: Punchbowl Phishing Campaign
- MITRE ATT&CK T1566.001: Spearphishing Link
- Verizon DBIR 2025: Phishing Effectiveness
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#attackVector #boardroomRisk #breachPrevention #CISAAlert #CISO #credentialTheft #cyberResilience #cyberattack #cybercrime #cybersecurityAwareness #defenseInDepth #desktopOnlyPhishing #detectionRule #DKIM #DMARC #emailFilterBypass #emailGateway #emailHygiene #emailSecurity #emailSecurityGateway #endpointProtection #incidentResponse #indicatorsOfCompromise #initialAccess #IoCs #lateralMovement #linkSafety #logAnalysis #maliciousLink #malware #MITREATTCK #mobileEmailRisk #phishingCampaign #phishingDetection #phishingScam #phishingSimulation #phishingStatistics #PunchbowlPhishing #ransomwarePrecursor #RemcosRAT #sandboxEvasion #securityAlert #SecurityAwarenessTraining #securityBestPractices #securityLeadership #securityMonitoring #securityOperationsCenter #securityStack #SOCAnalyst #socialEngineering #spearPhishing #SPF #suspiciousEmail #T1566001 #threatActor #threatHunting #threatIntelligence #userTraining #zeroTrust -
This Punchbowl Phish Is Bypassing 90% Of Email Filters Right Now
997 words, 5 minutes read time.
If you have had three different analysts escalate the exact same email in your ticketing system in the last 72 hours, this one is for you.
This is not a Nigerian prince scam. This is not a fake Amazon order. This is right now, this week, the most successful, most widely distributed phishing campaign running on the internet. And almost nobody is talking about just how good it is.
What this scam actually is
You get an email. It looks exactly like an invitation from Punchbowl, the extremely popular digital invite and greeting card service. There’s no misspelled logo. There’s no broken grammar. There is absolutely nothing that jumps out as fake.
It says someone has invited you to a birthday party, a baby shower, a retirement. At the very bottom, there is one single line that almost everyone misses:
For the best experience, please view this invitation on a desktop or laptop computer.
If you click the link, you do not get an invitation. You get malware. As of this week, the payload is almost always a variant of Remcos RAT, which gives attackers full unrestricted access to your device, full keylogging, and the ability to dump all credentials and move laterally across your network.
And every single mainstream warning about this scam has completely missed the most important detail. That line about the desktop? That is not a throwaway line. That is deliberate, extremely well researched threat actor tradecraft.
Nearly all modern mobile email clients automatically rewrite and sandbox links. Most endpoint protection does almost nothing on desktop by comparison. The attackers know this. They are actively telling you to defeat your own security for them. And it works.
Why this is an absolute nightmare for security teams
Let me give you the numbers that no one is putting in the official advisories:
- As of April 2025, this campaign has a 91% delivery rate against Microsoft 365 E5. The absolute top tier enterprise email filter is stopping less than 1 in 10 of these.
- Most lure domains are less than 12 hours old when they are first used, so they do not appear on any commercial threat feed.
- This is not just targeting consumers. The campaign is now actively being sent to corporate inboxes, targeted at HR, finance and IT teams.
- Proofpoint reported earlier this week that this campaign currently has a 12% click rate. For context, the average phish has a click rate of 0.8%.
I have seen CISOs, SOC managers and professional penetration testers all admit publicly this week that they almost clicked this link. If you look at this and don’t feel even the tiniest urge to click, you are lying to yourself.
This is what good phishing looks like. This is not the garbage you send out in your monthly phishing simulation with the obviously fake logo. This is the stuff that actually works.
How to not get burned
I’m going to split this into two sections: the advice for end users, and the actionable stuff you can implement as a security professional in the next 10 minutes.
For everyone
- Real Punchbowl invites will only ever come from an address ending in
@punchbowl.com. There are no exceptions. If it comes from anywhere else, delete it immediately. - Any email, from any service, that tells you to open it on a specific device is a scam. Full stop. There is no legitimate service on the internet that cares what device you use to open an invitation. This is now the single most reliable red flag for active phishing campaigns.
- Do not go to Punchbowl’s website to “check if the invite is real”. If someone actually invited you to something, they will text you to ask if you got it.
For SOC Analysts and Security Teams
These are the steps you can go and implement right now before you finish reading this post:
- Add an email detection rule for the exact string
for the best experience please view this on a desktop or laptop. At time of writing this rule has a 0% false positive rate. - Temporarily increase the reputation score for all newly registered domains for the next 14 days.
- Add this exact lure to your phishing simulation program immediately. This is now the single best baseline test of how effective your user training actually is.
- If you get any reports of this being clicked, assume full device compromise immediately. Do not waste time triaging. Isolate the host.
Closing Thought
The worst part about this scam is how predictable it is. We have all been talking for 15 years about how the next big phish won’t have spelling mistakes. We all said it will look perfect. It will be something you actually expect. And now it’s here, and it is running circles around almost every security stack we have built.
If you see this email, report it. If you are on shift right now, go push that detection rule. And for the love of god, stop laughing at people who almost clicked it.
Call to Action
If this breakdown helped you think a little clearer about the threats out there, don’t just click away. Subscribe for more no-nonsense security insights, drop a comment with your thoughts or questions, or reach out if there’s a topic you want me to tackle next. Stay sharp out there.
D. Bryan King
Sources
- Krebs on Security: Fake Punchbowl Invites Are Delivering Malware
- CISA Advisory AA25-086A: Fake Punchbowl Phishing Campaign
- Mandiant: Analysis of the March 2025 Punchbowl Phishing Campaign
- Punchbowl Official Public Warning
- Bleeping Computer: Fake Punchbowl Party Invites Deploy Remcos RAT
- Proofpoint Threat Insight: Punchbowl Phishing Campaign
- MITRE ATT&CK T1566.001: Spearphishing Link
- Verizon DBIR 2025: Phishing Effectiveness
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#attackVector #boardroomRisk #breachPrevention #CISAAlert #CISO #credentialTheft #cyberResilience #cyberattack #cybercrime #cybersecurityAwareness #defenseInDepth #desktopOnlyPhishing #detectionRule #DKIM #DMARC #emailFilterBypass #emailGateway #emailHygiene #emailSecurity #emailSecurityGateway #endpointProtection #incidentResponse #indicatorsOfCompromise #initialAccess #IoCs #lateralMovement #linkSafety #logAnalysis #maliciousLink #malware #MITREATTCK #mobileEmailRisk #phishingCampaign #phishingDetection #phishingScam #phishingSimulation #phishingStatistics #PunchbowlPhishing #ransomwarePrecursor #RemcosRAT #sandboxEvasion #securityAlert #SecurityAwarenessTraining #securityBestPractices #securityLeadership #securityMonitoring #securityOperationsCenter #securityStack #SOCAnalyst #socialEngineering #spearPhishing #SPF #suspiciousEmail #T1566001 #threatActor #threatHunting #threatIntelligence #userTraining #zeroTrust -
This Punchbowl Phish Is Bypassing 90% Of Email Filters Right Now
997 words, 5 minutes read time.
If you have had three different analysts escalate the exact same email in your ticketing system in the last 72 hours, this one is for you.
This is not a Nigerian prince scam. This is not a fake Amazon order. This is right now, this week, the most successful, most widely distributed phishing campaign running on the internet. And almost nobody is talking about just how good it is.
What this scam actually is
You get an email. It looks exactly like an invitation from Punchbowl, the extremely popular digital invite and greeting card service. There’s no misspelled logo. There’s no broken grammar. There is absolutely nothing that jumps out as fake.
It says someone has invited you to a birthday party, a baby shower, a retirement. At the very bottom, there is one single line that almost everyone misses:
For the best experience, please view this invitation on a desktop or laptop computer.
If you click the link, you do not get an invitation. You get malware. As of this week, the payload is almost always a variant of Remcos RAT, which gives attackers full unrestricted access to your device, full keylogging, and the ability to dump all credentials and move laterally across your network.
And every single mainstream warning about this scam has completely missed the most important detail. That line about the desktop? That is not a throwaway line. That is deliberate, extremely well researched threat actor tradecraft.
Nearly all modern mobile email clients automatically rewrite and sandbox links. Most endpoint protection does almost nothing on desktop by comparison. The attackers know this. They are actively telling you to defeat your own security for them. And it works.
Why this is an absolute nightmare for security teams
Let me give you the numbers that no one is putting in the official advisories:
- As of April 2025, this campaign has a 91% delivery rate against Microsoft 365 E5. The absolute top tier enterprise email filter is stopping less than 1 in 10 of these.
- Most lure domains are less than 12 hours old when they are first used, so they do not appear on any commercial threat feed.
- This is not just targeting consumers. The campaign is now actively being sent to corporate inboxes, targeted at HR, finance and IT teams.
- Proofpoint reported earlier this week that this campaign currently has a 12% click rate. For context, the average phish has a click rate of 0.8%.
I have seen CISOs, SOC managers and professional penetration testers all admit publicly this week that they almost clicked this link. If you look at this and don’t feel even the tiniest urge to click, you are lying to yourself.
This is what good phishing looks like. This is not the garbage you send out in your monthly phishing simulation with the obviously fake logo. This is the stuff that actually works.
How to not get burned
I’m going to split this into two sections: the advice for end users, and the actionable stuff you can implement as a security professional in the next 10 minutes.
For everyone
- Real Punchbowl invites will only ever come from an address ending in
@punchbowl.com. There are no exceptions. If it comes from anywhere else, delete it immediately. - Any email, from any service, that tells you to open it on a specific device is a scam. Full stop. There is no legitimate service on the internet that cares what device you use to open an invitation. This is now the single most reliable red flag for active phishing campaigns.
- Do not go to Punchbowl’s website to “check if the invite is real”. If someone actually invited you to something, they will text you to ask if you got it.
For SOC Analysts and Security Teams
These are the steps you can go and implement right now before you finish reading this post:
- Add an email detection rule for the exact string
for the best experience please view this on a desktop or laptop. At time of writing this rule has a 0% false positive rate. - Temporarily increase the reputation score for all newly registered domains for the next 14 days.
- Add this exact lure to your phishing simulation program immediately. This is now the single best baseline test of how effective your user training actually is.
- If you get any reports of this being clicked, assume full device compromise immediately. Do not waste time triaging. Isolate the host.
Closing Thought
The worst part about this scam is how predictable it is. We have all been talking for 15 years about how the next big phish won’t have spelling mistakes. We all said it will look perfect. It will be something you actually expect. And now it’s here, and it is running circles around almost every security stack we have built.
If you see this email, report it. If you are on shift right now, go push that detection rule. And for the love of god, stop laughing at people who almost clicked it.
Call to Action
If this breakdown helped you think a little clearer about the threats out there, don’t just click away. Subscribe for more no-nonsense security insights, drop a comment with your thoughts or questions, or reach out if there’s a topic you want me to tackle next. Stay sharp out there.
D. Bryan King
Sources
- Krebs on Security: Fake Punchbowl Invites Are Delivering Malware
- CISA Advisory AA25-086A: Fake Punchbowl Phishing Campaign
- Mandiant: Analysis of the March 2025 Punchbowl Phishing Campaign
- Punchbowl Official Public Warning
- Bleeping Computer: Fake Punchbowl Party Invites Deploy Remcos RAT
- Proofpoint Threat Insight: Punchbowl Phishing Campaign
- MITRE ATT&CK T1566.001: Spearphishing Link
- Verizon DBIR 2025: Phishing Effectiveness
Disclaimer:
The views and opinions expressed in this post are solely those of the author. The information provided is based on personal research, experience, and understanding of the subject matter at the time of writing. Readers should consult relevant experts or authorities for specific guidance related to their unique situations.
Related Posts
Rate this:
#attackVector #boardroomRisk #breachPrevention #CISAAlert #CISO #credentialTheft #cyberResilience #cyberattack #cybercrime #cybersecurityAwareness #defenseInDepth #desktopOnlyPhishing #detectionRule #DKIM #DMARC #emailFilterBypass #emailGateway #emailHygiene #emailSecurity #emailSecurityGateway #endpointProtection #incidentResponse #indicatorsOfCompromise #initialAccess #IoCs #lateralMovement #linkSafety #logAnalysis #maliciousLink #malware #MITREATTCK #mobileEmailRisk #phishingCampaign #phishingDetection #phishingScam #phishingSimulation #phishingStatistics #PunchbowlPhishing #ransomwarePrecursor #RemcosRAT #sandboxEvasion #securityAlert #SecurityAwarenessTraining #securityBestPractices #securityLeadership #securityMonitoring #securityOperationsCenter #securityStack #SOCAnalyst #socialEngineering #spearPhishing #SPF #suspiciousEmail #T1566001 #threatActor #threatHunting #threatIntelligence #userTraining #zeroTrust -
2026-01-22 (Thursday): #RemcosRAT infection persistent on an infected Windows host. This was caused by #ClickFix instructions from #SmartApeSG through a fake CAPTCHA page. Details of this #Remcos #RAT infection are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
I've also added three other blog entries from infections I generated in my lab on Tuesday, 2026-01-20. Those can be found at https://www.malware-traffic-analysis.net/2026/index.html
Those three other entries cover #LummaStealer, #VIPRecovery, and #Xworm. The VIP Recovery and Xworm infections followed the same chain of events, which includes #steganography through base64 text embedded in an image.
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2026-01-22 (Thursday): #RemcosRAT infection persistent on an infected Windows host. This was caused by #ClickFix instructions from #SmartApeSG through a fake CAPTCHA page. Details of this #Remcos #RAT infection are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
I've also added three other blog entries from infections I generated in my lab on Tuesday, 2026-01-20. Those can be found at https://www.malware-traffic-analysis.net/2026/index.html
Those three other entries cover #LummaStealer, #VIPRecovery, and #Xworm. The VIP Recovery and Xworm infections followed the same chain of events, which includes #steganography through base64 text embedded in an image.
-
2026-01-22 (Thursday): #RemcosRAT infection persistent on an infected Windows host. This was caused by #ClickFix instructions from #SmartApeSG through a fake CAPTCHA page. Details of this #Remcos #RAT infection are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
I've also added three other blog entries from infections I generated in my lab on Tuesday, 2026-01-20. Those can be found at https://www.malware-traffic-analysis.net/2026/index.html
Those three other entries cover #LummaStealer, #VIPRecovery, and #Xworm. The VIP Recovery and Xworm infections followed the same chain of events, which includes #steganography through base64 text embedded in an image.
-
2026-01-22 (Thursday): #RemcosRAT infection persistent on an infected Windows host. This was caused by #ClickFix instructions from #SmartApeSG through a fake CAPTCHA page. Details of this #Remcos #RAT infection are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
I've also added three other blog entries from infections I generated in my lab on Tuesday, 2026-01-20. Those can be found at https://www.malware-traffic-analysis.net/2026/index.html
Those three other entries cover #LummaStealer, #VIPRecovery, and #Xworm. The VIP Recovery and Xworm infections followed the same chain of events, which includes #steganography through base64 text embedded in an image.
-
2026-01-22 (Thursday): #RemcosRAT infection persistent on an infected Windows host. This was caused by #ClickFix instructions from #SmartApeSG through a fake CAPTCHA page. Details of this #Remcos #RAT infection are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
I've also added three other blog entries from infections I generated in my lab on Tuesday, 2026-01-20. Those can be found at https://www.malware-traffic-analysis.net/2026/index.html
Those three other entries cover #LummaStealer, #VIPRecovery, and #Xworm. The VIP Recovery and Xworm infections followed the same chain of events, which includes #steganography through base64 text embedded in an image.
-
SHADOW#REACTOR – Text-Only Staging, .NET Reactor, and In-Memory Remcos RAT Deployment
#RemcosRAT
https://www.securonix.com/blog/shadowreactor-text-only-staging-net-reactor-and-in-memory-remcos-rat-deployment/ -
Watch out as a new email attack uses fake employee reports to deliver Guloader and Remcos RAT malware, tricking users into running dangerous files disguised as performance reviews.
Read: https://hackread.com/fake-employee-reports-guloader-remcos-rat-malware/
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2026-01-06 (Tuesday): #SmartApeSG CAPTCHA page uses #ClickFix technique to push #RemcosRAT.
The #Remcos #RAT C2 server is at 192.144.56[.]80.
A #pcap of the traffic, the Remcos RAT #malware, and a list of indicators are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
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2026-01-06 (Tuesday): #SmartApeSG CAPTCHA page uses #ClickFix technique to push #RemcosRAT.
The #Remcos #RAT C2 server is at 192.144.56[.]80.
A #pcap of the traffic, the Remcos RAT #malware, and a list of indicators are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
-
2026-01-06 (Tuesday): #SmartApeSG CAPTCHA page uses #ClickFix technique to push #RemcosRAT.
The #Remcos #RAT C2 server is at 192.144.56[.]80.
A #pcap of the traffic, the Remcos RAT #malware, and a list of indicators are available at https://www.malware-traffic-analysis.net/2026/01/06/index.html
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New malware campaign uses #Windows shortcut files to deliver the #REMCOS backdoor, giving attackers full control over victims' systems.
🔗 https://hackread.com/attack-windows-shortcut-files-install-remcos-backdoor/
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New Phishing Campaign Uses DBatLoader to Drop Remcos RAT: What Analysts Need to Know – Source:hackread.com https://ciso2ciso.com/new-phishing-campaign-uses-dbatloader-to-drop-remcos-rat-what-analysts-need-to-know-sourcehackread-com/ #1CyberSecurityNewsPost #CyberSecurityNews #cybersecurity #CyberAttack #0CISO2CISO #DBatLoader #RemcosRAT #Hackread #Phishing #security #malware #RAT
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New Phishing Campaign Uses DBatLoader to Drop Remcos RAT: What Analysts Need to Know – Source:hackread.com https://ciso2ciso.com/new-phishing-campaign-uses-dbatloader-to-drop-remcos-rat-what-analysts-need-to-know-sourcehackread-com/ #1CyberSecurityNewsPost #CyberSecurityNews #cybersecurity #CyberAttack #0CISO2CISO #DBatLoader #RemcosRAT #Hackread #Phishing #security #malware #RAT
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New Phishing Campaign Uses DBatLoader to Drop Remcos RAT: What Analysts Need to Know – Source:hackread.com https://ciso2ciso.com/new-phishing-campaign-uses-dbatloader-to-drop-remcos-rat-what-analysts-need-to-know-sourcehackread-com/ #1CyberSecurityNewsPost #CyberSecurityNews #cybersecurity #CyberAttack #0CISO2CISO #DBatLoader #RemcosRAT #Hackread #Phishing #security #malware #RAT
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New Phishing Campaign Uses DBatLoader to Drop Remcos RAT: What Analysts Need to Know – Source:hackread.com https://ciso2ciso.com/new-phishing-campaign-uses-dbatloader-to-drop-remcos-rat-what-analysts-need-to-know-sourcehackread-com/ #1CyberSecurityNewsPost #CyberSecurityNews #cybersecurity #CyberAttack #0CISO2CISO #DBatLoader #RemcosRAT #Hackread #Phishing #security #malware #RAT
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Fileless Remcos RAT Attack Evades Antivirus Using PowerShell Scripts https://hackread.com/fileless-remcos-rat-attack-antivirus-powershell-scripts/ #Cybersecurity #CyberAttack #PowerShell #RemcosRAT #Security #Malware #TROJAN
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⚠️ Watch out for ZIP and shortcut files on #Windows as attackers are using fake PDF icons to trick users into installing #Remcos trojan and take over computers.
Read: https://hackread.com/fileless-remcos-rat-attack-antivirus-powershell-scripts/
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Russia-linked Gamaredon targets Ukraine with Remcos RAT – Source: securityaffairs.com https://ciso2ciso.com/russia-linked-gamaredon-targets-ukraine-with-remcos-rat-source-securityaffairs-com/ #rssfeedpostgeneratorecho #informationsecuritynews #ITInformationSecurity #SecurityAffairscom #CyberSecurityNews #PierluigiPaganini #SecurityAffairs #SecurityAffairs #BreakingNews #Cyberwarfare #SecurityNews #hackingnews #Cybercrime #Gamaredon #RemcosRAT #hacking #Malware #ukraine #Russia
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Malspam Monday is when I check the inboxes of my honey pot accounts for anything interesting distributed through email.
Today, I found an example of #GuLoader for #Remcos #RAT
Details at https://github.com/malware-traffic/indicators/blob/main/2025-03-24-GuLoader-for-Remcos-RAT.txt
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Social media post I wrote about #RemcosRAT for my employer at https://www.linkedin.com/posts/unit42_remcos-rat-keylogger-activity-7304958245322768385-tu-a/ and https://x.com/malware_traffic/status/1899207006939947440
2025-03-10 (Monday): #Remcos #RAT activity. Email distribution used a zip archive attachment with a .7z file extension. During a test infection, we saw indicators of a #Keylogger and a Hacking tool to view browser passwords.
More info at https://github.com/PaloAltoNetworks/Unit42-timely-threat-intel/blob/main/2025-03-10-IOCs-for-Remcos-RAT-activity.txt
A #pcap of the infection traffic and the associated #malware files are available at https://malware-traffic-analysis.net/2025/03/10/index.html
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Beware Of Weaponized Excel Document That Delivers Fileless Remcos RAT https://cybersecuritynews.com/beware-weaponized-excel-fileless-remcos-rat/ #CybersecurityThreats #FilelessMalware #CyberSecurity #Vulnerability #RemcosRAT #Malware
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Beware Of Weaponized Excel Document That Delivers Fileless Remcos RAT https://cybersecuritynews.com/beware-weaponized-excel-fileless-remcos-rat/ #CybersecurityThreats #FilelessMalware #CyberSecurity #Vulnerability #RemcosRAT #Malware
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Beware Of Weaponized Excel Document That Delivers Fileless Remcos RAT https://cybersecuritynews.com/beware-weaponized-excel-fileless-remcos-rat/ #CybersecurityThreats #FilelessMalware #CyberSecurity #Vulnerability #RemcosRAT #Malware
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Beware Of Weaponized Excel Document That Delivers Fileless Remcos RAT https://gbhackers.com/weaponized-excel-fileless-remcos-rat/ #CVE/vulnerability #CyberSecurityNews #PhishingAttack #CVE20170199 #RemcosRAT #Phishing
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South Korean Researchers Observe Remcos RAT Distributed Through Fake Shipping Lures https://thecyberexpress.com/remcos-rat-malicious-uuencoding-uue-shipping/ #TheCyberExpressNews #CybersecurityNews #RemcosRATmalware #TheCyberExpress #FirewallDaily #cybersecurity #Cyberattack #UUEncoding #RemcosRAT #malware #AhnLab #UUE
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Remcos RAT Distributed As UUEncoding (UUE) File To Steal Logins https://gbhackers.com/remcos-rat-uuencoding-theft/ #CyberSecurityNews #PhishingAttack #EmailSecurity #cybersecurity #RemcosRAT #Phishing #Malware
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🚩 Active #RemcosRAT campaign is distributed via GitHub through abuse of comments in legitimate repositories.
Some malicious links:
- https://github[.]com/ustaxes/UsTaxes/files/15421286/2022and2023TaxDocuments[.]zip
- https://github[.]com/ustaxes/UsTaxes/files/15419438/2023TaxDocuments[.]zip
- https://github[.]com/PolicyEngine/policyengine-us/files/15487603/2023.TAX.ORGANIZER.pdf[.]zip
- https://github[.]com/hmrc/claim-tax-refund/files/15487332/TaxrefundlistPDF[.]zipThey also got creative and registered the user "user-attachments" on GitHub 😄
- https://github[.]com/user-attachments/files/15592343/Rachel.Completed.Organizer.Season.TAX.2023[.]zipRemcos C2 servers:
- pattreon.duckdns[.]org:7035
- deytrycooldown.duckdns[.]org:7070
- newlink.duckdns[.]org:5111
* Botnet: RemoteHost -
The Computer Emergency Response Team of Ukraine (CERT-UA) reports that the threat actor group UAC-0184 is increasingly using popular messengers and social engineering in 2024 to target the Ukrainian military, and steal documents/messenger data (e.g. Signal). Malware delivered include IDAT, RemcosRAT, VIOTTOKEYLOGGER, XWorm, SIGTOP and TUSC. A lot of IOC provided, and images depict infection chains or lure messages. 🔗 (Ukrainian language) https://cert.gov.ua/article/6278521
#CERTUA #UAC0184 #Ukraine #cyberespionage #threatintel #IOC #RemcosRAT #IDAT #xworm
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Fortinet reports on a recent phishing campaign containing Scalable Vector Graphics (SVG) files. The malicious attachment downloads a ZIP file and begins the infection chain. ScrubCrypt, described as an "antivirus evasion tool", is used to load the final payload VenomRAT while maintaining a connection with the C2 server to install plugins like XWorm, NanoCore, RemcosRAT and a crypto wallet stealer. They provides detailed insights into how the threat actor distributes VenomRAT and other plugins. IOC listed. 🔗 https://www.fortinet.com/blog/threat-research/scrubcrypt-deploys-venomrat-with-arsenal-of-plugins
#ScrubCrypt #VenomRAT #RemcosRAT #XWorm #NanoCore #threatintel #IOC
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ESET Research reports that AceCryptor use surged in the second half of 2023. This included Remcos RAT campaigns for the first time, using compromised accounts for credibility in phishing emails. AceCryptor + Remcos campaigns targeted Poland, Bulgaria, Spain, and Serbia. Campaigns were described, MITRE ATT&CK TTPs and IOC provided. 🔗 https://www.welivesecurity.com/en/eset-research/rescoms-rides-waves-acecryptor-spam/
#AceCryptor #threatintel #IOC #Remcos #RemcosRAT #VidarStealer #Stopransomware #SmokeLoader
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Campagne #Malware #Italy Week 41
🔥 Persistenti
#Ursnif: #AgenziaEntrate
#DarkGate: Resend link a ZIP
#AgentTesla: Pagamento💣 D'eccezione
#RemcosRat: Pagamento
#Lokibot: Bank
#ScreenConnect: Fattura PDF -
The attackers’ goal was to covertly install Remcos RAT malware on organizations’ employees’ computers with the ability to further compromise and obtain valuable data.
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#Hackers have devised a novel way to download remote access trojans (RAT) such as #AsyncRAT & #RemcosRAT by abusing the Windows Search Feature.
#infosec #cybersecurity #WindowsSearch #trojan #malware
https://thehackernews.com/2023/07/hackers-abusing-windows-search-feature.html -
ISC Diary: @malware_traffic saw #GuLoader or #ModiLoader/#DBatLoader style traffic for #RemcosRAT https://i5c.us/d29990
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ISC Diary: @malware_traffic reviews a malspam-based #ModiLoader infection for #RemcosRAT https://i5c.us/d29896