Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE OSX/Flashback.K first execution checkin"; flow:established,to_server; http.uri; content:"/stat_svc/"; endswith; reference:url,f-secure.com/v-descs/trojan-downloader_osx_flashback_k.shtml; reference:url,vms.drweb.com/virus/?i=1816029; classtype:command-and-control; sid:2014525; rev:5; metadata:created_at 2012_04_05, malware_family OSX_Flashback_K, signature_severity Major, updated_at 2020_04_21;)