Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/RecordBreaker - Observed UA M1"; flow:established,to_server; http.user_agent; content:"mozzzzzzzzzzz"; bsize:13; http.header_names; content:!"|0d 0a|Referer|0d 0a|"; reference:md5,4be6b8d7973a568f8c16d49db40844f5; classtype:trojan-activity; sid:2038485; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_08_11, deployment Perimeter, malware_family RecordBreaker, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_11;)