A new ransomware campaign encrypts Amazon S3 buckets using AWS's Server-Side Encryption with Customer Provided Keys (SSE-C) known only to the threat actor, demanding ransoms to receive the ...

AWS server-side encryption is being abused in the next evolution of ransomware. ... Instead, it marks all the encrypted files for deletion within a week, also using AWS S3 native features.

A new ransomware campaign, dubbed Codefinger, has been targeting Amazon S3 users by exploiting compromised AWS credentials to encrypt data using Server-Side Encryption with Customer-Provided Keys (SSE ...

After accessing the buckets, they would use AWS server-side encryption with customer provided keys (SSE-C) to lock down the files. Marking files for deletion But that’s not where creativity ends ...

The attacker leverages AWS’s Server-Side Encryption with Customer Provided Keys (SSE-C) to encrypt data, demanding ransom payments if the victim firm wants the symmetric AES-256 keys required ...

AWS' S3 SSE-C allows AWS users to create and manage their own keys for S3 Server Side Encryption, which previously required keys to be managed by AWS alone, enhancing the security of AWS S3 for ...

AWS' S3 SSE-C allows AWS users to create and manage their own keys for S3 Server Side Encryption, which previously required keys to be managed by AWS alone, enhancing the security of AWS S3 for ...