ET EXPLOIT F5 BIG-IP - Successful Command Execution via util/bash

Query · suricata

flow:established,to_client;
flowbits:isset,ET.BIGIP.Bash;
http.stat_code;
content:"200";
http.response_body;
content:"|22|command|22|";
content:"|22|utilCmdArgs|22|"; fast_pattern;
target:src_ip;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET EXPLOIT F5 BIG-IP - Successful Command Execution via util/bash · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> any any (
    msg:"ET EXPLOIT F5 BIG-IP - Successful Command Execution via util/bash";
    flow:established,to_client;
    flowbits:isset,ET.BIGIP.Bash;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"|22|command|22|";
    content:"|22|utilCmdArgs|22|"; fast_pattern;
    classtype:successful-admin;
    sid:2049260; rev:3;
    metadata:affected_product F5, attack_target Networking_Equipment, created_at 2023_11_20, deployment Perimeter, deployment SSLDecrypt, former_category INFO, performance_impact Low, confidence High, signature_severity Major, updated_at 2026_01_20;
    target:src_ip;
)

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