alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Generic Redirector Phishing Landing 2021-03-10"; flow:to_client,established; file.data; content:"myFunction()"; within:50; content:"function myFunction() {"; within:50; content:"if (feedUpdateSplit[x]==|22|#|22|"; distance:0; fast_pattern; content:"#|22|+btoa(che)|3b|"; distance:0; content:"window.location.href=joinlink|3b|"; distance:0; classtype:social-engineering; sid:2031921; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_03_10, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2021_03_10;)