alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Fake Flash Update Mar 23"; flow:established,to_client; file_data; content:"<title>Flash"; nocase; fast_pattern; content:"#prozor"; nocase; distance:0; content:"#dugme"; nocase; distance:0; content:"Latest version of Adobe"; nocase; distance:0; classtype:trojan-activity; sid:2022651; rev:3; metadata:created_at 2016_03_24, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_16;)