Linux_Trojan_BPFDoor_0f768f60

rule Linux_Trojan_BPFDoor_0f768f60 {
    meta:
        author = "Elastic Security"
        id = "0f768f60-1d6c-4af9-8ae3-c1c8fbbd32f4"
        fingerprint = "55097020a70d792e480542da40b91fd9ab0cc23f8736427f398998962e22348e"
        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 = "3a1b174f0c19c28f71e1babde01982c56d38d3672ea14d47c35ae3062e49b155"
        severity = 100
        arch_context = "x86"
        scan_context = "file, memory"
        license = "Elastic License v2"
        os = "linux"
    strings:
        $a1 = "hald-addon-acpi: listening on acpi kernel interface /proc/acpi/event" ascii fullword
        $a2 = "/sbin/mingetty /dev/tty7" ascii fullword
        $a3 = "pickup -l -t fifo -u" ascii fullword
        $a4 = "kdmtmpflush" ascii fullword
        $a5 = "avahi-daemon: chroot helper" ascii fullword
        $a6 = "/sbin/auditd -n" ascii fullword
    condition:
        all of them
}