(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
wireguard-installer.exe 7 2025-06-12 4 days, 3 hours ago
131da83b521f610819141d5c7403...abb22ef504a7593955a65f07.exe 9 2025-06-12 4 days, 5 hours ago
MSBuild.exe 10 2024-11-15 4 days, 10 hours ago
RuntimeBroker.exe 11 2025-06-05 1 week, 4 days ago
tel.exe 13 2025-06-01 2 weeks, 1 day ago
cobalt_sample.exe 13 2025-05-25 3 weeks, 1 day ago
SetupEngine.exe 8 2025-04-23 1 month, 3 weeks ago
DS4Windows.exe 9 2025-04-19 1 month, 4 weeks ago
WdBoot.sys 7 2025-04-18 1 month, 4 weeks ago
shutdown.exe 6 2025-04-08 2 months, 1 week ago
View All

Created

June 22, 2022

Last Revised

June 22, 2022