UNC4191 Threat Group Targets Entities In The Philippines


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The UNC4191 threat group was discovered targeting entities in the Philippines with custom malware and the NCAT command-line networking utility.

The malicious software is written in C/C++, replicates by infecting new removable drives, and creates a reverse shell to the actor's command and control server.

Registry Run keys are used for persistence while multiple legitimate binaries are leveraged for DLL Side-Loading.

SkyWatchSM Alert Legend

  • small-bell


  • active-threat0-lt-green

    Active Threat

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  • ransome-lt-green


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Glesec Information Sharing Protocol

GLESEC CYBER SECURITY INCIDENT REPORTS are in compliance with the U.S. Department of Homeland Security (DHS) Traffic-Light Protocol (TLP).

  • TLP-White

    Disclosure is Not Limited.

  • TLP-Green

    Limited Disclosure, Restricted Only to the Community.

  • TLP-Amber

    Limited Disclosure, restricted to the Participant's Organization.

  • TLP-Red

    Not for Disclosure, Restricted/ Classified - Only Shared with US DHS.

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