(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
loader.exe 5 2026-03-14 4 days, 5 hours ago
BBHloader.exe 6 2026-03-10 1 week, 1 day ago
library.dll 8 2026-03-06 1 week, 5 days ago
DelphinDesktop.dll 8 2026-03-05 1 week, 6 days ago
um.exe 7 2026-03-02 2 weeks, 2 days ago
Malware.unknown.exe.malz 8 2026-02-22 3 weeks, 3 days ago
main.exe 11 2026-02-07 1 month, 1 week ago
ClipGuard.exe 5 2026-01-29 1 month, 2 weeks ago
1c0000.dll 8 2026-01-27 1 month, 2 weeks ago
loader_complete.exe 10 2026-01-27 1 month, 2 weeks ago
View All

Created

June 22, 2022

Last Revised

June 22, 2022