alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED PE EXE or DLL Windows file download (2)"; flow:established,to_client; content:"MZ"; isdataat:76,relative; content:"Windows Program"; distance:0; isdataat:10,relative; content:"PE"; distance:0; classtype:policy-violation; sid:2010869; rev:5; metadata:created_at 2010_07_30, signature_severity Unknown, updated_at 2019_07_26;)