Posted by msmash from the catch-them-if-you-can dept.
A sophisticated extortion campaign has targeted 110,000 domains by exploiting misconfigured AWS environment files, security firm Cyble reports. The attackers scanned for exposed .env files containing cloud access keys and other sensitive data. Organizations that failed to secure their AWS environments found their S3-stored data replaced with ransom notes.
The attackers used a series of API calls to verify data, enumerate IAM users, and locate S3 buckets. Though initial access lacked admin privileges, they created new IAM roles to escalate permissions. Cyble researchers noted the attackers’ use of AWS Lambda functions for automated scanning operations.
Uncertain fortune is thoroughly mastered by the equity of the calculation. – Blaise Pascal
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