PUA - Nimgrab Execution

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About the rule

Rule Type

Standard

Rule Description

Detects the usage of nimgrab, a tool bundled with the Nim programming framework and used for downloading files.

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "Process started" AND PROCESSNAME endswith "\nimgrab.exe" OR HASHES contains "MD5=2DD44C3C29D667F5C0EF5F9D7C7FFB8B,SHA256=F266609E91985F0FE3E31C5E8FAEEEC4FFA5E0322D8B6F15FE69F4C5165B9559,IMPHASH=C07FDDD21D123EA9B3A08EEF44AAAC45" select Action1.HOSTNAME,Action1.MESSAGE,Action1.COMMANDLINE,Action1.FILE_NAME,Action1.PROCESSNAME,Action1.USERNAME,Action1.PARENTPROCESSNAME

Detection

Execution Mode

realtime

Log Sources

Windows

Author

frack113