alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET POLICY I2P Retrieving reseed info"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/netdb/"; nocase; depth:7; fast_pattern; http.user_agent; content:"Wget/1.11.4"; bsize:11; http.header_names; content:!"Referer|0d 0a|"; content:!"Accept-"; classtype:policy-violation; sid:2019898; rev:4; metadata:created_at 2014_12_09, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_15;)