alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Turla JS/Kopiluwak Sending Information (POST)";
flow:established,to_server;
urilen:29;
http.method;
content:"POST";
http.uri;
content:"/uploads/wp-config-themes.php"; fast_pattern;
http.header_names;
content:!"Referer";
content:!"Cookie";
http.content_len;
byte_test:0,>,30000,0,string,dec;
reference:md5,2eb6df8795f513c324746646b594c019;
reference:md5,d8233448a3400c5677708a8500e3b2a0;
reference:url,www.mandiant.com/resources/blog/turla-galaxy-opportunity;
classtype:trojan-activity;
sid:2043232; rev:1;
metadata:attack_target Client_Endpoint, created_at 2023_01_06, deployment Perimeter, malware_family Turla_Kopiluwak, malware_family Turla, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_06;
)