(YARA) YARA_Detect_ExceptionHandler

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rule Detect_SuspendThread: AntiDebug {
    meta: 
        description = "Detect SuspendThread as anti-debug"
        author = "Unprotect"
        comment = "Experimental rule"
    strings:
        $1 = "UnhandledExcepFilter" fullword ascii
        $2 = "SetUnhandledExceptionFilter" fullword ascii
    condition:   
       uint16(0) == 0x5A4D and filesize < 1000KB and any of them 
}

Associated Techniques

Technique Name Technique ID's Snippet(s) OS
Unhandled Exception Filter U0108 B0001.030

Matching Samples 10 most recent

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br1.dll 10 2024-12-03 4 hours, 57 minutes ago
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d66430568a8cc95bf12b9511c61c...3f49cab4825c60c5f4c24d33539f 6 2024-11-19 2 weeks ago
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System.Transactions.dll 10 2024-11-15 2 weeks, 3 days ago
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Created

June 22, 2022

Last Revised

June 22, 2022