Windows_Trojan_Trickbot_fd7a39af

rule Windows_Trojan_Trickbot_fd7a39af {
    meta:
        author = "Elastic Security"
        id = "fd7a39af-c6ea-4682-a00a-01f775c3bb8d"
        fingerprint = "3f2e654f2ffdd940c27caec3faeb4bda24c797a17d0987378e36c1e16fadc772"
        creation_date = "2021-03-29"
        last_modified = "2021-08-23"
        description = "Targets wormDll64.dll module containing spreading functionality"
        threat_name = "Windows.Trojan.Trickbot"
        reference_sample = "D5BB8D94B71D475B5EB9BB4235A428563F4104EA49F11EF02C8A08D2E859FD68"
        severity = 100
        arch_context = "x86, arm64"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "windows"
    strings:
        $a1 = "module64.dll" ascii fullword
        $a2 = "worming.png" wide
        $a3 = "Size - %d kB" ascii fullword
        $a4 = "[+] %s -" wide fullword
        $a5 = "%s\\system32" ascii fullword
        $a6 = "[-] %s" wide fullword
        $a7 = "<moduleconfig><autostart>yes</autostart><sys>yes</sys><needinfo name=\"id\"/><needinfo name=\"ip\"/></moduleconfig>" ascii fullword
        $a8 = "*****MACHINE IN WORKGROUP*****" wide fullword
        $a9 = "*****MACHINE IN DOMAIN*****" wide fullword
        $a10 = "\\\\%s\\IPC$" ascii fullword
        $a11 = "Windows 5" ascii fullword
        $a12 = "InfMach" ascii fullword
        $a13 = "%s x64" wide fullword
        $a14 = "%s x86" wide fullword
        $a15 = "s(&(objectCategory=computer)(userAccountControl:" wide fullword
        $a16 = "------MACHINE IN D-N------" wide fullword
    condition:
        5 of ($a*)
}