Rule History

alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/HideWindows.C IRC Checkin"; flow:established,to_server; content:"PASS 6667|0a|"; content:"NICK pr0n|7c 30 0a|"; distance:0; fast_pattern; content:"USER Pmx|20 22 2a 22 20 22|"; distance:0; content:"|22 20 3a|pr0n|0a|"; reference:md5,4645b7883d5c8fee6579cc79dee5f683; reference:url,thisissecurity.net/2015/11/05/low-cost-point-of-sales-pos-hacking/; classtype:command-and-control; sid:2022064; rev:1; metadata:created_at 2015_11_11, malware_family Win32_HideWindows_C, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)