Tag
Sarcoma Ransomware Group Activity
3 TTPs 1 IOCThe Sarcoma ransomware-as-a-service group continues to target mid-market organizations globally, recently exfiltrating 1.2 TB of data from a new victim in the United States.
The Gentlemen Ransomware: Self-Propagating Go Encryptor
2 rules 4 TTPsThe Gentlemen ransomware, operated by Storm-2697 as a RaaS, employs a combination of strong per-file encryption with aggressive self-propagation to achieve broad network compromise, targeting Windows environments and using double extortion tactics.
Ransomware-as-a-Service (RaaS) Ecosystem: Affiliate Tradecraft and Initial Access Vectors
2 rules 1 TTPRansomware-as-a-service (RaaS) attacks leverage affiliates for initial access, persistence, and exfiltration, using varied techniques like compromised RDP, vulnerable VPNs, and rogue RMM tools, impacting multiple organizations in a single campaign.
VECT Ransomware Destroys Files Due to Encryption Flaw
2 rules 1 TTPVECT 2.0 ransomware, a RaaS offering, permanently destroys large files due to an encryption flaw, discarding decryption nonces for files above 128 KB, rendering them unrecoverable and effectively acting as a wiper; it uses raw ChaCha20-IETF with no authentication.