alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Remcos RAT Loader Related Activity (GET)"; flow:established,to_server; urilen:1; http.method; content:"GET"; http.user_agent; content:"Moz /1.0"; bsize:8; fast_pattern; http.header_names; content:!"Referer|0d 0a|"; reference:md5,5eae3dee275dbca878d145817707597f; reference:md5,68f4f27219840b4ba86462241f740bbd; reference:url,mp.weixin.qq.com/s?__biz=MzI2MDc2MDA4OA==&mid=2247508856&idx=1&sn=256ab2e8e63a406a37088f1b133eb6ff&chksm=ea66540fdd11dd1924c87240bbf3675e276a17a5980df63d8aace47c92cbe40ca5e197f7e183&scene=178&cur_album_id=1539799351089283075; classtype:trojan-activity; sid:2051696; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_03_18, deployment Perimeter, malware_family Win32_Remcos, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_18; target:src_ip;)