UNC5174 Functions as an Initial Access Broker, Exploiting Vulnerabilities

Summary: UNC5174, a threat actor believed to be associated with China, has been identified exploiting various vulnerabilities and deploying custom tools such as SNOWLIGHT, GOHEAVY, and GOREVERSE for post-exploitation activities. These tools enable UNC5174 to carry out sophisticated cyber...

China-Linked Group Breaches Networks via Connectwise, F5 Software Flaws

A China-linked threat cluster leveraged security flaws in Connectwise ScreenConnect and F5 BIG-IP software to deliver custom malware capable of delivering additional backdoors on compromised Linux hosts as part of an "aggressive" campaign. Google-owned Mandiant is tracking the activity under its...