Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED FlashPlayerSetup.x86.exe checkin UA"; flow:established,to_server; content:"GET"; http_method; content:"risp"; http_user_agent; depth:4; flowbits:set,FlashPlayerSetupUA; reference:url,blog.avast.com/2013/07/03/fake-flash-player-installer; classtype:trojan-activity; sid:2017108; rev:4; metadata:created_at 2013_07_05, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_09_09;)