alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED DRIVEBY Angler EK Landing Primer Feb 04 2014 (noalert)"; flow:established,from_server; file_data; content:"Dashwood"; pcre:"/^\W/R"; flowbits:set,ET.Angler.Primer; flowbits:noalert; classtype:exploit-kit; sid:2020366; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Any, attack_target Client_Endpoint, created_at 2015_02_05, deployment Perimeter, malware_family Angler, signature_severity Major, tag Angler, tag DriveBy, tag Exploit_Kit, updated_at 2019_07_26;)