ET EXPLOIT F5 BIG-IP iControl REST Authentication Bypass Server Response (CVE-2022-1388)

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"kind";
content:"tm|3a|util|3a|bash|3a|runstate"; fast_pattern; distance:0;
content:"command"; distance:0;
content:"run"; distance:0;
content:"utilCmdArgs"; distance:0;
content:"commandResult"; distance:0;
flowbits:isset,ET.F5AuthBypass;
target:dest_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 iControl REST Authentication Bypass Server Response (CVE-2022-1388) · 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 iControl REST Authentication Bypass Server Response (CVE-2022-1388)";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    file.data;
    content:"kind";
    content:"tm|3a|util|3a|bash|3a|runstate"; fast_pattern; distance:0;
    content:"command"; distance:0;
    content:"run"; distance:0;
    content:"utilCmdArgs"; distance:0;
    content:"commandResult"; distance:0;
    flowbits:isset,ET.F5AuthBypass;
    reference:cve,2022-1388;
    classtype:trojan-activity;
    sid:2036547; rev:2;
    metadata:created_at 2022_05_09, cve CVE_2022_1388, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_26, reviewed_at 2024_09_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
    target:dest_ip;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.