alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET WEB_CLIENT DRIVEBY Social Engineering Toolkit JAR Download"; flow:established,to_server; http.uri; content:"/Signed_Update.jar"; nocase; fast_pattern; http.user_agent; content:"Java/1."; reference:url,trustedsec.com/downloads/social-engineer-toolkit/; reference:url,securelist.com/blog/research/66108/el-machete/; classtype:trojan-activity; sid:2018969; rev:5; metadata:affected_product Web_Browsers, affected_product Any, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2014_08_20, deployment Perimeter, signature_severity Major, tag Web_Client_Attacks, tag DriveBy, updated_at 2020_09_25;)