alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE ClipBanker Variant Activity (POST)";
flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/report7.4.php"; bsize:14; fast_pattern;
http.request_body;
content:"p="; startswith;
http.header_names;
content:!"Referer";
reference:md5,64db07d60025e04128de8b508673b6fe;
reference:url,www.bitdefender.com/files/News/CaseStudies/study/400/Bitdefender-PR-Whitepaper-MosaicLoader-creat5540-en-EN.pdf;
classtype:trojan-activity;
sid:2033439; rev:1;
metadata:attack_target Client_Endpoint, created_at 2021_07_27, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_07_27;
)