Product
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.
Fox Tempest Malware-Signing-as-a-Service Disrupted
2 rules 2 TTPs 1 IOCMicrosoft disrupted a malware-signing-as-a-service (MSaaS) operation run by Fox Tempest that abused the Azure Artifact Signing service to generate fraudulent code-signing certificates, enabling malware to bypass security controls.
MuddyWater Disguises Cyber-Espionage as Chaos Ransomware Attack
2 rules 5 TTPsThe MuddyWater group is disguising its cyber-espionage operations as Chaos ransomware attacks, using Microsoft Teams social engineering for initial access and establishing persistence, likely to complicate attribution and mask their true objectives.
Trigona Ransomware Employing Custom Data Exfiltration Tool
2 rules 4 TTPs 1 IOCTrigona ransomware is using a custom data exfiltration tool named 'uploader_client.exe' to steal data from compromised environments, enhancing speed and evasion.
Multiple Remote Management Tool Vendors on Same Host
2 rulesThis rule identifies Windows hosts where two or more distinct remote monitoring and management (RMM) or remote-access tool vendors are observed starting processes within the same eight-minute window, potentially indicating compromise, shadow IT, or attacker staging of redundant access.
Detection of Windows RMM Tool Execution
3 rules 1 TTPDetects process creation events indicative of remote management tools, potentially signifying legitimate use or malicious exploitation by threat actors abusing RMM software.
Multiple Remote Management Tool Vendors on Same Host
3 rulesThis detection identifies a Windows host where two or more distinct remote monitoring and management (RMM) or remote-access tool vendors are observed starting processes within the same eight-minute window, potentially indicating compromise, shadow IT, or attacker staging of redundant access.