alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole Java applet with obfuscated URL 23 Aug 2012"; flow:established,from_server; content:"applet"; content:"0xb|3a|0x9|3a|0x9|3a|0x4|3a|0x1f|3a|0x31|3a|0x31|3a|"; within:200; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2015652; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_08_23, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, 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;)