alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT Possible ManageEngine ADAudit Plus Directory Traversal Leading to Deserialization";
flow:established,to_server;
http.uri;
content:"/cewolf/"; fast_pattern;
content:"?img="; distance:0;
pcre:"/^(?:\/?\.\.?\/){2}/R";
content:"|2e 2f|";
reference:url,www.horizon3.ai/red-team-blog-cve-2022-28219/;
classtype:attempted-admin;
sid:2037216; rev:1;
metadata:created_at 2022_06_30, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_06_30, mitre_tactic_id TA0007, mitre_tactic_name Discovery, mitre_technique_id T1083, mitre_technique_name File_And_Directory_Discovery;
target:dest_ip;
)