alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET HUNTING Generic Phishkit Javascript Response with Phishy Text"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"click OK or reload"; nocase; fast_pattern; content:"longtime to request"; nocase; reference:url,blog.group-ib.com/perswaysion; classtype:misc-activity; sid:2034003; rev:2; metadata:attack_target Client_Endpoint, created_at 2021_09_21, deployment Perimeter, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_09_22;)