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#spearphishing — Public Fediverse posts

Live and recent posts from across the Fediverse tagged #spearphishing, aggregated by home.social.

  1. Beware of the LegionLoader malware being distributed via the ClickFix method

    LegionLoader malware is being distributed through ClickFix tactics using fake Cloudflare CAPTCHA pages. Two primary distribution methods have been identified: one exploits Korea's Newlywed Hope Town Namu Wiki page with malicious URLs, while the other uses spear phishing emails targeting specific companies disguised as internal business system account issuance instructions. When users access these malicious URLs, they are redirected to fake CAPTCHA pages that trick them into executing PowerShell commands, which download and execute LegionLoader. The malware sequentially decrypts encrypted shellcode and PE files, evaluates the infection environment through display device checks and ASN verification, then executes backdoor malware capable of running various payloads including PE files, shellcode, PowerShell scripts, and MSI files. It also steals Chrome browser credentials and profile information based on C2 server commands.

    Pulse ID: 6aa3fef84a7f54f4ae325151
    Pulse Link: otx.alienvault.com/pulse/6aa3f
    Pulse Author: AlienVault
    Created: 2026-09-11 13:15:36

    Be advised, this data is unverified and should be considered preliminary. Always do further verification.

    #BackDoor #Browser #CAPTCHA #Chrome #Cloud #CyberSecurity #Email #ICS #InfoSec #Korea #LUA #Malware #OTX #OpenThreatExchange #Phishing #PowerShell #ShellCode #SpearPhishing #bot #AlienVault

  2. Beware of the LegionLoader malware being distributed via the ClickFix method

    LegionLoader malware is being distributed through ClickFix tactics using fake Cloudflare CAPTCHA pages. Two primary distribution methods have been identified: one exploits Korea's Newlywed Hope Town Namu Wiki page with malicious URLs, while the other uses spear phishing emails targeting specific companies disguised as internal business system account issuance instructions. When users access these malicious URLs, they are redirected to fake CAPTCHA pages that trick them into executing PowerShell commands, which download and execute LegionLoader. The malware sequentially decrypts encrypted shellcode and PE files, evaluates the infection environment through display device checks and ASN verification, then executes backdoor malware capable of running various payloads including PE files, shellcode, PowerShell scripts, and MSI files. It also steals Chrome browser credentials and profile information based on C2 server commands.

    Pulse ID: 6aa3fef84a7f54f4ae325151
    Pulse Link: otx.alienvault.com/pulse/6aa3f
    Pulse Author: AlienVault
    Created: 2026-09-11 13:15:36

    Be advised, this data is unverified and should be considered preliminary. Always do further verification.

    #BackDoor #Browser #CAPTCHA #Chrome #Cloud #CyberSecurity #Email #ICS #InfoSec #Korea #LUA #Malware #OTX #OpenThreatExchange #Phishing #PowerShell #ShellCode #SpearPhishing #bot #AlienVault

  3. Beware of the LegionLoader malware being distributed via the ClickFix method

    LegionLoader malware is being distributed through ClickFix tactics using fake Cloudflare CAPTCHA pages. Two primary distribution methods have been identified: one exploits Korea's Newlywed Hope Town Namu Wiki page with malicious URLs, while the other uses spear phishing emails targeting specific companies disguised as internal business system account issuance instructions. When users access these malicious URLs, they are redirected to fake CAPTCHA pages that trick them into executing PowerShell commands, which download and execute LegionLoader. The malware sequentially decrypts encrypted shellcode and PE files, evaluates the infection environment through display device checks and ASN verification, then executes backdoor malware capable of running various payloads including PE files, shellcode, PowerShell scripts, and MSI files. It also steals Chrome browser credentials and profile information based on C2 server commands.

    Pulse ID: 6aa3fef84a7f54f4ae325151
    Pulse Link: otx.alienvault.com/pulse/6aa3f
    Pulse Author: AlienVault
    Created: 2026-09-11 13:15:36

    Be advised, this data is unverified and should be considered preliminary. Always do further verification.

    #BackDoor #Browser #CAPTCHA #Chrome #Cloud #CyberSecurity #Email #ICS #InfoSec #Korea #LUA #Malware #OTX #OpenThreatExchange #Phishing #PowerShell #ShellCode #SpearPhishing #bot #AlienVault

  4. Beware of the LegionLoader malware being distributed via the ClickFix method

    LegionLoader malware is being distributed through ClickFix tactics using fake Cloudflare CAPTCHA pages. Two primary distribution methods have been identified: one exploits Korea's Newlywed Hope Town Namu Wiki page with malicious URLs, while the other uses spear phishing emails targeting specific companies disguised as internal business system account issuance instructions. When users access these malicious URLs, they are redirected to fake CAPTCHA pages that trick them into executing PowerShell commands, which download and execute LegionLoader. The malware sequentially decrypts encrypted shellcode and PE files, evaluates the infection environment through display device checks and ASN verification, then executes backdoor malware capable of running various payloads including PE files, shellcode, PowerShell scripts, and MSI files. It also steals Chrome browser credentials and profile information based on C2 server commands.

    Pulse ID: 6aa3fef84a7f54f4ae325151
    Pulse Link: otx.alienvault.com/pulse/6aa3f
    Pulse Author: AlienVault
    Created: 2026-09-11 13:15:36

    Be advised, this data is unverified and should be considered preliminary. Always do further verification.

    #BackDoor #Browser #CAPTCHA #Chrome #Cloud #CyberSecurity #Email #ICS #InfoSec #Korea #LUA #Malware #OTX #OpenThreatExchange #Phishing #PowerShell #ShellCode #SpearPhishing #bot #AlienVault

  5. Beware of the LegionLoader malware being distributed via the ClickFix method

    LegionLoader malware is being distributed through ClickFix tactics using fake Cloudflare CAPTCHA pages. Two primary distribution methods have been identified: one exploits Korea's Newlywed Hope Town Namu Wiki page with malicious URLs, while the other uses spear phishing emails targeting specific companies disguised as internal business system account issuance instructions. When users access these malicious URLs, they are redirected to fake CAPTCHA pages that trick them into executing PowerShell commands, which download and execute LegionLoader. The malware sequentially decrypts encrypted shellcode and PE files, evaluates the infection environment through display device checks and ASN verification, then executes backdoor malware capable of running various payloads including PE files, shellcode, PowerShell scripts, and MSI files. It also steals Chrome browser credentials and profile information based on C2 server commands.

    Pulse ID: 6aa3fef84a7f54f4ae325151
    Pulse Link: otx.alienvault.com/pulse/6aa3f
    Pulse Author: AlienVault
    Created: 2026-09-11 13:15:36

    Be advised, this data is unverified and should be considered preliminary. Always do further verification.

    #BackDoor #Browser #CAPTCHA #Chrome #Cloud #CyberSecurity #Email #ICS #InfoSec #Korea #LUA #Malware #OTX #OpenThreatExchange #Phishing #PowerShell #ShellCode #SpearPhishing #bot #AlienVault

  6. BigBear 2.0: la piattaforma di phishing-as-a-service che aggira anche l’MFA di Microsoft 365

    CloudSEK smaschera BigBear 2.0, un kit AiTM basato su Evilginx2 che ha compromesso 258 organizzazioni in 40 paesi, rubando 474 sessioni con secondo fattore già superato e disabilitando via JavaScript le chiavi di sicurezza FIDO2/WebAuthn.

    insicurezzadigitale.com/bigbea

  7. Inside Kimsuky's Abuse of Legitimate Remote Control Tools Across Northeast Asia

    Kimsuky conducted spear phishing campaigns against South Korean and Japanese targets during the first half of 2026, distributing LNK malware through OneDrive share links. The malicious files established scheduled tasks that periodically fetched PowerShell scripts from command-and-control servers to profile systems, exfiltrate Thunderbird and Outlook email data, and log keystrokes. The threat actor installed legitimate remote control software including Chrome Remote Desktop and AnyDesk to evade antivirus detection and maintain multiple access channels. A malicious Chrome extension designed to steal Gmail data exhibited characteristics of AI-generated code, featuring Korean comments, debug strings, and Unicode emoji throughout. The operation employed rotating infrastructure and compromised legitimate Korean servers as command-and-control nodes to impede tracking efforts.

    Pulse ID: 6a873495a873c0ec3c6d9880
    Pulse Link: otx.alienvault.com/pulse/6a873
    Pulse Author: AlienVault
    Created: 2026-08-20 17:08:37

    Be advised, this data is unverified and should be considered preliminary. Always do further verification.

    #AnyDesk #Asia #Chrome #ChromeExtension #CyberSecurity #EDR #Email #ICS #InfoSec #Japan #Kimsuky #Korea #LNK #Malware #OTX #OpenThreatExchange #Outlook #Phishing #PowerShell #RAT #SouthKorea #SpearPhishing #UK #bot #AlienVault

  8. Xiamen Empress Information Technology: come Pechino ha affittato account LINE per spiare giornalisti e attivisti a Taiwan

    Le autorità taiwanesi hanno incriminato due imprenditori per aver affittato account LINE a Xiamen Empress Information Technology, usati da operatori legati a Pechino per impersonare giornalisti e colpire funzionari, accademici e attivisti. Il caso conferma le inchieste di ICIJ e Citizen Lab sulla repressione transnazionale cinese.

    insicurezzadigitale.com/xiamen

  9. 🚨 The OpenAI/Mixpanel breach is not just a "vendor issue"—it's a systemic failure. We analyzed 3 years of security incidents at OpenAI and compared them to the fortified architectures of Google Gemini and Anthropic Claude.

    #SecurityLand #ExpertDecode #AI #SecurityBreach #Cyberattack #OpenAI #ChatGPT #Claude #Gemini #SpearPhishing #Business #Enterprise #Mixpanel

    Read More: security.land/openai-mixpanel-