alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Pasta.IK Checkin"; flow:established,to_server; content:"/data/index.asp?act="; http_uri; content:"&ver=Ver"; http_uri; content:"&a="; http_uri; reference:md5,1a13d56365e864aba54967d4745ab660; classtype:command-and-control; sid:2014263; rev:2; metadata:created_at 2012_02_21, signature_severity Major, updated_at 2019_07_26;)