(YARA) YARA_Detect_GuardPages

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rule Detect_GuardPages: AntiDebug {
    meta: 
        description = "Detect Guard Pages as anti-debug"
        author = "Unprotect"
        comment = "Experimental rule"
    strings:
        $1 = "GetSystemInfo" fullword ascii
        $2 = "VirtualAlloc" fullword ascii
        $3 = "RtlFillMemory" fullword ascii
        $4 ="VirtualProtect" fullword ascii
        $5 ="VirtualFree" fullword ascii
    condition:   
       uint16(0) == 0x5A4D and filesize < 1000KB and 4 of them 
}

Associated Techniques

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