ET WEB_CLIENT DRIVEBY GENERIC ShellExecute in URLENCODE

Query · suricata

flow:to_client,established;
file_data;
content:"%53%68%65%6c%6c%45%78%65%63%75%74%65"; nocase;
Raw source ET WEB_CLIENT DRIVEBY GENERIC ShellExecute in URLENCODE · 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 -> $HOME_NET any (
    msg:"ET WEB_CLIENT DRIVEBY GENERIC ShellExecute in URLENCODE";
    flow:to_client,established;
    file_data;
    content:"%53%68%65%6c%6c%45%78%65%63%75%74%65"; nocase;
    classtype:trojan-activity;
    sid:2020483; rev:2;
    metadata:affected_product Any, attack_target Client_Endpoint, created_at 2015_02_19, deployment Perimeter, signature_severity Major, tag DriveBy, updated_at 2019_07_26;
)

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.