alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY File Downloaded via ge.tt Filesharing Service"; flowbits:set,ET.ge.tt.download; http.method; content:"GET"; http.uri; content:"/gett/"; fast_pattern; depth:6; content:"?index="; distance:0; content:"&user="; distance:0; content:"&referrer="; distance:0; content:"&download="; distance:0; http.host; content:"ge.tt"; endswith; classtype:misc-activity; sid:2029745; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_03_25, deployment Perimeter, deprecation_reason Relevance, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_24;)