Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/MSIL.Heracles Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/pages/onlineserial.aspx?TYPE=GetRegSerial&machinCode="; startswith; fast_pattern; content:"&soft="; distance:0; content:"&computerName="; distance:0; content:"&userName="; http.header_names; content:"|0d 0a|Host|0d 0a 0d 0a|"; bsize:10; reference:md5,4263294773ac7b794c8f7205967db4b0; classtype:trojan-activity; sid:2037799; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_07_20, deployment Perimeter, malware_family Win32_MSIL_Heracles, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_07_20, reviewed_at 2024_12_24;)