alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Possible W32/KanKan tools.ini Request"; flow:established,to_server; http.uri; content:"/tools.ini"; fast_pattern; bsize:10; reference:url,www.welivesecurity.com/2013/10/11/win32kankan-chinese-drama/; classtype:trojan-activity; sid:2017585; rev:5; metadata:created_at 2013_10_14, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_21;)