(YARA) YARA_Detect_SetDebugFilterState
rule Detect_SetDebugFilterState: AntiDebug {
    meta: 
        description = "Detect SetDebugFilterState as anti-debug"
        author = "Unprotect"
        comment = "Experimental rule"
    strings:
        $1 = "NtSetDebugFilterState" fullword ascii
        $2 = "DbgSetDebugFilterState" fullword ascii
    condition:   
       uint16(0) == 0x5A4D and filesize < 1000KB and any of them 
}
        
Associated Techniques
| Technique Name | Technique ID's | Snippet(s) | OS | 
|---|---|---|---|
| NtSetDebugFilterState | U0103 | 
Matching Samples 10 most recent
| Sample Name | Matching Techniques | First Seen | Last Seen | 
|---|---|---|---|
| al-khaser.exe | 24 | 2024-11-13 | 11 months, 3 weeks ago | 
Created
June 22, 2022
Last Revised
June 22, 2022