ET WEB_SERVER /bin/csh In URI Possible Shell Command Execution Attempt

Query · suricata

flow:established,to_server;
http.uri;
content:"/bin/csh"; nocase;
Raw source ET WEB_SERVER /bin/csh In URI Possible Shell Command Execution Attempt · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER /bin/csh In URI Possible Shell Command Execution Attempt";
    flow:established,to_server;
    http.uri;
    content:"/bin/csh"; nocase;
    classtype:web-application-attack;
    sid:2011464; rev:5;
    metadata:created_at 2010_09_10, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;
)

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.