alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT DRIVEBY FlashPack 2013-2551 May 13 2014"; flow:established,to_client; file.data; content:"#default#VML"; nocase; fast_pattern; content:"|3a|stroke"; nocase; content:"|3a|oval"; nocase; content:"66"; pcre:"/^(?P<sep>[^\x22\x27]{0,10})75(?P=sep)6e(?P=sep)63(?P=sep)74(?P=sep)69(?P=sep)6f(?P=sep)6e(?P=sep)20/Rsi"; classtype:exploit-kit; sid:2018469; rev:4; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2014_05_14, deployment Perimeter, signature_severity Major, tag DriveBy, updated_at 2024_03_13;)