Linux_Exploit_CVE_2021_46422_69af1b79

rule Linux_Exploit_CVE_2021_46422_69af1b79 {
    meta:
        author = "Elastic Security"
        id = "69af1b79-d4f4-44f3-a47b-bf90ddf5a03b"
        fingerprint = "5fc6dce83b6cb565a16c1a71338e7300be1cbcdafbdfa60a3963be2cb7518768"
        creation_date = "2022-12-16"
        last_modified = "2026-05-22"
        description = "Exploit code used in the ZeroBot malware"
        threat_name = "Linux.Exploit.CVE-2021-46422"
        reference_sample = "f9fc370955490bdf38fc63ca0540ce1ea6f7eca5123aa4eef730cb618da8551f"
        severity = 100
        arch_context = "x86"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "linux"
    strings:
        $bot_a = "cgi-bin/admin.cgi?Command=sysCommand&Cmd="
        $bot_b = "GET" nocase
    condition:
        all of them
}