alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SPECIFIC_APPS DesktopOnNet don3_requiem.php app_path Parameter Remote File Inclusion";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/don3_requiem.php?"; nocase;
content:"app_path="; nocase;
pcre:"/app_path=\s*(https?|ftps?|php)\:\//i";
reference:cve,2008-2649;
reference:url,xforce.iss.net/xforce/xfdb/42790;
reference:url,milw0rm.com/exploits/5715;
classtype:web-application-attack;
sid:2009317; rev:7;
metadata:created_at 2010_07_30, cve CVE_2008_2649, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;
)