(YARA) YARA_Detect_RDTSC

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rule Detect_RDTSC: AntiDebug AntiSandbox{
    meta: 
        description = "Detect RDTSC as anti-debug and anti-sandbox"
        author = "Unprotect"
        comment = "Experimental rule"
    strings:
        $1 = { 0F 31 }
    condition:   
       uint16(0) == 0x5A4D and filesize < 1000KB and $1
}

Associated Techniques

Technique Name Technique ID's Snippet(s) OS
RDTSC U0126

Matching Samples 10 most recent

Sample Name Matching Techniques First Seen Last Seen
steghide.exe 6 2025-12-09 6 days, 18 hours ago
pafish64.exe 10 2025-12-06 1 week, 2 days ago
Launcher_dump.exe 7 2025-11-30 2 weeks, 2 days ago
Launcher.exe 5 2025-11-30 2 weeks, 2 days ago
Lazy-Loot.exe 5 2025-11-27 2 weeks, 4 days ago
ImpressionFX_PaintEngine.8bf 5 2025-10-27 1 month, 2 weeks ago
Lightshot.exe 10 2025-10-24 1 month, 3 weeks ago
HogwartsLegacy.exe 7 2025-10-16 2 months ago
sb16du.exe 5 2025-10-14 2 months ago
Fb2EDL.exe 5 2025-10-05 2 months, 1 week ago
View All

Created

June 22, 2022

Last Revised

June 22, 2022