alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Observed Possible Phishing Landing Page 2021-06-29"; flow:established,to_client; file.data; content:"<title>HOME|20 2d 20|BEZPIECZE|26|amp|3b 23|x143|3b|STWA ADMIN JEDNOSTKA</title>"; fast_pattern; content:"method|3d 22|post|22|"; distance:0; content:"encType|3d 22|multipart/form-data|22|"; distance:0; content:"id|3d 22|rJ6e8Wwhpou|22|"; distance:0; content:"novalidate|3d 22 22|"; classtype:credential-theft; sid:2033217; rev:3; metadata:attack_target Client_Endpoint, created_at 2021_07_01, deployment Perimeter, deprecation_reason Duplicate, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2023_07_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)