alert tcp any any -> $HOME_NET any (msg:"ET EXPLOIT Zoom Linux Client Command Injection (CVE-2017-15049)"; flow:established,to_client; file.data; content:"zoommtg|3a 2f 2f|"; pcre:"/^[^\x22\x27]*?[\x3b\x26\x60\x7c\x24]/R"; reference:url,packetstorm.news/files/id/145453; reference:cve,2017-15049; classtype:bad-unknown; sid:2066200; rev:1; metadata:affected_product Zoom, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_12_09, cve CVE_2017_15049, deployment Perimeter, deployment Internal, deployment SSLDecrypt, confidence Medium, signature_severity Major, updated_at 2025_12_09; target:dest_ip;)