Rule History

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;)