Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/RecordBreaker - Library Request"; flow:established,to_server; http.method; content:"GET"; http.uri; content:".dll"; endswith; http.user_agent; content:"qwrqrwrqwrqwr"; bsize:13; fast_pattern; http.header_names; content:!"Referer"; reference:md5,4be6b8d7973a568f8c16d49db40844f5; classtype:trojan-activity; sid:2038487; 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;)