alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32/Cycbot Initial Checkin to CnC"; flow:established,to_server; content:"id="; http_uri; content:"&hwid="; http_uri; content:"&step="; http_uri; content:"&wd="; http_uri; content:"&av="; fast_pattern; http_uri; reference:url,www.eset.com/about/blog/blog/article/cycbot-ready-to-ride/; classtype:command-and-control; sid:2013292; rev:2; metadata:created_at 2011_07_19, malware_family Win32_Cycbot, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)