alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS Group Office json.php fingerprint Parameter Remote Command Execution Attempt";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/modules/gnupg/json.php?"; nocase;
content:"task=send_key"; nocase;
content:"fingerprint="; nocase;
pcre:"/fingerprint=\w*\;/i";
reference:url,inj3ct0r.com/exploits/13365;
classtype:web-application-attack;
sid:2011413; rev:4;
metadata:created_at 2010_09_28, signature_severity Major, updated_at 2020_09_10;
)