alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Fake Google Chrome Error Landing Page, Load Payload"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"Number(getCookie("; distance:0; content:"document|2e|addEventListener|28 22|visibilitychange|22|"; distance:0; content:"|28|document|2e|hidden|20 7c 7c 20 28|f|20 3d 20 21|0|2c 20|crash|5f|page|28 29 2c 20|setCookie|28|"; distance:0; fast_pattern; reference:url,insight-jp.nttsecurity.com/post/102icvb/attack-campaign-that-uses-fake-google-chrome-error-to-distribute-malware-from-com; classtype:credential-theft; sid:2045129; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_04_21, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_21;)