Windows_Trojan_CobaltStrike_7bcd759c

rule Windows_Trojan_CobaltStrike_7bcd759c {
    meta:
        author = "Elastic Security"
        id = "7bcd759c-8e3d-4559-9381-1f4fe8b3dd95"
        fingerprint = "553085f1d1ca8dcd797360b287951845753eee7370610a1223c815a200a5ed20"
        creation_date = "2021-03-23"
        last_modified = "2021-08-23"
        description = "Identifies SSH Agent module from Cobalt Strike"
        threat_name = "Windows.Trojan.CobaltStrike"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $a1 = "sshagent.x64.dll" ascii fullword
        $a2 = "sshagent.dll" ascii fullword
        $b1 = "\\\\.\\pipe\\sshagent" ascii fullword
        $b2 = "\\\\.\\pipe\\PIPEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" ascii fullword
    condition:
        1 of ($a*) and 1 of ($b*)
}