Linux_Trojan_BPFDoor_8453771b

rule Linux_Trojan_BPFDoor_8453771b {
    meta:
        author = "Elastic Security"
        id = "8453771b-a78f-439d-be36-60439051586a"
        fingerprint = "b9d07bda8909e7afb1a1411a3bad1e6cffec4a81eb47d42f2292a2c4c0d97fa7"
        creation_date = "2022-05-10"
        last_modified = "2022-05-10"
        threat_name = "Linux.Trojan.BPFDoor"
        reference = "https://www.elastic.co/security-labs/a-peek-behind-the-bpfdoor"
        reference_sample = "591198c234416c6ccbcea6967963ca2ca0f17050be7eed1602198308d9127c78"
        severity = 100
        arch_context = "x86"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "linux"
    strings:
        $a1 = "[-] Spawn shell failed." ascii fullword
        $a2 = "[+] Packet Successfuly Sending %d Size." ascii fullword
        $a3 = "[+] Monitor packet send." ascii fullword
        $a4 = "[+] Using port %d"
        $a5 = "decrypt_ctx" ascii fullword
        $a6 = "getshell" ascii fullword
        $a7 = "getpassw" ascii fullword
        $a8 = "export %s=%s" ascii fullword
    condition:
        all of them
}