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  4. System Infected: Backdoor.Finfish Activity

System Infected: Backdoor.Finfish Activity

Severity: High

This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.


This signature detects FinFisher malware CnC activity on the infected machine.

Additional Information

FinFisher malware when infects a machine opens a backdoor and connects to it's CnC servers to steal information from the infected machine.


  • Various Windows platforms
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  • Google+
  • YouTube