Linux_Trojan_Metasploit_e5b61173

rule Linux_Trojan_Metasploit_e5b61173 {
    meta:
        author = "Elastic Security"
        id = "e5b61173-cf1c-4176-bc43-550c0213ce98"
        fingerprint = "7052cce595dbbf36aed5e1edab12a75f06059e6267c859516011d8feb9e328e6"
        creation_date = "2024-05-07"
        last_modified = "2024-05-21"
        description = "Detects x86 msfvenom stageless TCP reverse shell payload"
        threat_name = "Linux.Trojan.Metasploit"
        reference_sample = "8032a7a320102c8e038db16d51b8615ee49f04dab1444326463f75ce0c5947a5"
        severity = 100
        arch_context = "x86"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "linux"
    strings:
        $str1 = { 31 DB F7 E3 53 43 53 6A 02 89 E1 B0 66 CD 80 93 59 B0 3F CD 80 49 79 }
        $str2 = { 89 E1 B0 66 50 51 53 B3 03 89 E1 CD 80 52 }
        $str3 = { 89 E3 52 53 89 E1 B0 0B CD 80 }
    condition:
        all of them
}