alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING Microsoft Account Phishing Landing on Appspot Hosting"; flow:established,to_client; flowbits:isset,ET.appspothosted; file.data; content:"<title>Sign in to your account</title>"; nocase; fast_pattern; content:"method=|22|post|22|"; distance:0; content:"action=|22|popup.php|22|"; distance:0; classtype:social-engineering; sid:2030717; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_08_21, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2020_08_21;)