(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

Sample Name Matching Techniques First Seen Last Seen
pafish64.exe 10 2025-12-06 1 day, 3 hours ago
ConsoleApplication2.exe 5 2025-11-27 1 week, 3 days ago
c09065e575639c63ee5e74b4def1...a5454d3a98302478f7840338.exe 8 2025-11-05 1 month ago
Lightshot.exe 10 2025-10-24 1 month, 1 week ago
Scalper_Telegram@Val1312q.dll 8 2025-10-21 1 month, 2 weeks ago
HogwartsLegacy.exe 7 2025-10-16 1 month, 3 weeks ago
a.exe 7 2025-10-03 2 months ago
program.exe 6 2025-10-01 2 months ago
LoadThatPe.exe 5 2025-09-29 2 months, 1 week ago
botnpwds.exe 10 2025-09-24 2 months, 1 week ago
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Created

June 22, 2022

Last Revised

June 22, 2022