(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
ClipGuard.exe 5 2026-01-29 3 days, 12 hours ago
1c0000.dll 8 2026-01-27 5 days, 4 hours ago
loader_complete.exe 10 2026-01-27 5 days, 4 hours ago
Torture.exe 9 2025-12-16 1 month, 2 weeks ago
steghide.exe 6 2025-12-09 1 month, 3 weeks ago
pafish64.exe 10 2025-12-06 1 month, 3 weeks ago
Launcher_dump.exe 7 2025-11-30 2 months ago
Launcher.exe 5 2025-11-30 2 months ago
Lazy-Loot.exe 5 2025-11-27 2 months ago
ImpressionFX_PaintEngine.8bf 5 2025-10-27 3 months ago
View All

Created

June 22, 2022

Last Revised

June 22, 2022