#for509 — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #for509, aggregated by home.social.
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#Ransomware threat actors are increasingly abusing AWS's Server-Side Encryption (SSE-C) to encrypt S3 buckets without needing to drop malware. Most recently a TA known as #Codefinger is using this technique.
🕵 Make sure you're monitoring S3 and encryption activity via CloudTrail & GuardDuty.
https://www.halcyon.ai/blog/abusing-aws-native-services-ransomware-encrypting-s3-buckets-with-sse-c
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Congratulations to our #FOR509 Day 6 Capstone winners in #Singapore last week.
It was one of the closest challenges between the competing teams I've seen.
#CloudForensics
#DFIR @sansapac -
One of my brilliant coauthors Megan Roddie did a write up from our SANS #FOR509 #CloudForensics class on how to extract #AWS logs for analysis.
#DFIR #CSIRT #CERT
https://www.sans.org/blog/aws-cloud-log-extraction/