alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible ImageMagick (7.1.0-49) DOS PNG Upload Attempt (CVE-2022-44267)"; flow:to_server,established; http.method; content:"POST"; http.request_body; content:"|89|PNG"; content:"profile|00 2d|"; distance:0; within:256; fast_pattern; reference:cve,2022-44267; classtype:attempted-dos; sid:2044118; rev:1; metadata:attack_target Server, created_at 2023_02_05, cve CVE_2022_44267, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, updated_at 2023_02_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)