alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE BazaLoader Activity (GET)"; flow:established,to_server; http.method; content:"GET"; http.header; header_lowercase; content:"user-agent|3a 20|Win|0d 0a|"; fast_pattern; content:"date|3a 20|"; pcre:"/^[^\r\n]+[0-9]{2}::[0-9]{2}\x20/R"; http.header_names; strip_pseudo_headers; to_lowercase; content:"|0d 0a|date|0d 0a|cookie|0d 0a|"; startswith; content:!"|0d 0a|referer|0d 0a|"; content:!"|0d 0a|accept"; reference:md5,f75e5710a5c84cec8e06b9b5c99e5400; reference:url,twitter.com/malware_traffic/status/1412914497338097664; classtype:trojan-activity; sid:2033279; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_07_08, deployment Perimeter, deployment SSLDecrypt, malware_family BazaLoader, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_30;)