alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE SpyClicker.ClickFraud Query Instructions CnC Response"; flow:established,to_client; content:"|0D 0A 0D 0A|{|22|query|22 3A|"; content:"|22|tasks|22 3A|"; distance:0; content:"|22|referer|22 3A|"; distance:0; content:"|22|useragent|22 3A|"; distance:0; content:"|22|clickurl|22 3A|"; distance:0; reference:url,stopmalvertising.com/malware-reports/anatomy-of-a-net-click-fraud-bot.html; reference:md5,17b077840ab874a8370c98c840b6c671; classtype:command-and-control; sid:2019357; rev:2; metadata:created_at 2014_10_06, signature_severity Major, updated_at 2019_07_26;)