Frebniis: New Malware Abuses Microsoft IIS Feature to Establish Backdoor

Symantec, by Broadcom Software, has observed a new malware that abuses a feature of Microsoft’s Internet Information Services (IIS) to deploy a backdoor onto targeted systems.

The malware, dubbed Frebniis (Backdoor.Frebniis), was used by a currently unknown threat actor against targets in Taiwan.

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Source: Symantec