alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY I2P Seeds File Request"; flow:established,to_server; http.uri; content:"/i2pseeds.su3"; fast_pattern; reference:url,phishme.com/dyre-attackers-shift-tactics/; classtype:policy-violation; sid:2020415; rev:4; metadata:created_at 2015_02_12, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_29;)