Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Probable Sakura exploit kit landing page obfuscated applet tag Mar 1 2013"; flow:established,from_server; file_data; content:"<#a#p#p#l#e#t#"; flowbits:set,et.exploitkitlanding; classtype:exploit-kit; sid:2016520; rev:3; metadata:created_at 2013_03_05, signature_severity Major, updated_at 2019_07_26, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)