alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Adilbo HTML Encoder Observed"; flow:established,to_client; file_data; content:"|2f 2a 20 61 64 69 6c 62 6f 20 48 54 4d 4c 20 45 6e 63 6f 64 65 72|"; fast_pattern; content:"*|20 20|Checksum|3a 20|"; within:200; reference:url,web.archive.org/web/20220519100131/https://codecanyon.net/item/hide-my-html/13813808?s_rank=9; classtype:misc-activity; sid:2024763; rev:5; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_09_23, deployment Perimeter, confidence High, signature_severity Informational, updated_at 2023_05_02, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation;)