alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Redirect Link in TikTok URL"; flow:established,to_server; http.host; content:"tiktok.com"; endswith; http.uri; content:"|2f|link|2f|v2|3f|aid|3d|"; startswith; content:"|26|scene|3d|bio|5f|url|26|target|3d|http"; distance:0; fast_pattern; classtype:bad-unknown; sid:2039818; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_11_21, deployment Perimeter, deployment SSLDecrypt, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_11_21;)