(YARA) YARA_wiping_event

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rule UNPROTECT_wiping_event
{
    meta:
        description = "Rule to detect wiping events logs"
        author = "McAfee ATR team | Thomas Roccia"
        date = "2020-11-10"
        rule_version = "v1"
        mitre = "T1070"
        hash = "c063c86931c662c1a962d08915d9f3a8"

    strings:
        $s1 = "wevtutil.exe" ascii wide nocase
        $s2 = "cl Application" ascii wide nocase
        $s3 = "cl System" ascii wide nocase
        $s4 = "cl Setup" ascii wide nocase
        $s5 = "cl Security" ascii wide nocase
        $s6 = "sl Security /e:false" ascii wide nocase
        $s7= "usn deletejournal /D" ascii wide nocase

    condition:
        uint16(0) == 0x5a4d and 4 of them
}

Associated Techniques