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;)