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Bank Info Security 1 year, 6 months ago

Ransomware Campaign Targets Amazon S3 Buckets

Threat Actor 'Codefinger' Targets Cloud EnvironmentsA ransomware group is targeting Amazon S3 buckets, exploiting the data stored there using AWS’s server-side encryption with customer keys and demanding a ransom in exchange for the encryption key needed to unlock the data. The group uses compromised or publicly exposed AWS account credentials.

More from Bank Info Security 15 Jan 2025, 11:30 a.m. Amazon (company) Amazon Web Services Cloud Compromise Credentials Encryption Exposure Ransom Ransomware Threat Actor

'Codefinger' crims on the hunt for compromised keys A new ransomware crew dubbed Codefinger targets AWS S3 buckets and uses the cloud giant's own server-side encryption with customer provided keys (SSE-C) to lock up victims' data before demanding a ransom payment for the symmetric AES-256 keys required to decrypt it.…

More from The Register 14 Jan 2025, 3:00 a.m. Amazon Web Services Cloud Compromise Encryption Ransom Ransomware Victims