Quasar RAT
CinaRATQuasarRATYggdrasilxRAT
Quasar RAT is a malware family written in .NET which is used by a variety of attackers. The malware is fully functional and open source, and is often packed to make analysis of the source more difficult. Source: MISP
Activity on Jábega · 12 weeks
1 stories · first seen on 22 Oct 2026 · last seen on 22 Oct 2026
News
- MythicRatatoskr: el backdoor que utilizó la red Yggdrasil antes de un ataque destructivo de SandwormWeLiveSecurity · 22 Oct 2026
Appears alongside
MITRE ATT&CK techniques
Execution
Persistence
Privilege Escalation
Credential Access
T1056.001Keylogging 3 Sigma rulesT1552.001Credentials In Files 20 Sigma rulesT1555Credentials from Password Stores 18 Sigma rulesT1555.003Credentials from Web Browsers 6 Sigma rules
Discovery
T1010Application Window Discovery 1 Sigma rulesT1016System Network Configuration Discovery 4 Sigma rulesT1033System Owner/User Discovery 26 Sigma rulesT1082System Information Discovery 18 Sigma rulesT1614System Location Discovery 2 Sigma rules
Lateral Movement
Collection
Command and Control
T1090Proxy 31 Sigma rulesT1095Non-Application Layer Protocol 3 Sigma rulesT1105Ingress Tool Transfer 40 Sigma rulesT1571Non-Standard Port 5 Sigma rulesT1573.001Symmetric Cryptography
Defense impairment
Stealth
Relationships come from co-occurrence in the news, not attribution. Sources: MISP galaxy, MITRE ATT&CK and SigmaHQ. attack.mitre.org ↗ malpedia.caad.fkie.fraunhofer.de ↗