alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Win32/NetDooka Framework Related Activity (POST) M2";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php"; endswith;
http.header.raw;
content:"application/x-www-form-urlencoded|0a|";
http.request_body;
content:"get_address=true"; bsize:16; fast_pattern;
http.header_names;
content:!"Referer|0d 0a|";
reference:url,www.trendmicro.com/en_us/research/22/e/netdooka-framework-distributed-via-privateloader-ppi.html;
reference:md5,45e17402aab61c603c4b749ac325f159;
classtype:trojan-activity;
sid:2039037; rev:1;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_09_29, deployment Perimeter, malware_family NetDooka, performance_impact Low, confidence High, signature_severity Major, tag RAT, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_29;
)