Rule History

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Sykipot SSL Certificate serial number detected"; flow:established,to_client; tls.cert_serial; content:"00:EC:32:09:67:C9:34:3F:50"; reference:url,labs.alienvault.com/labs/index.php/2011/are-the-sykipots-authors-obsessed-with-next-generation-us-drones/; classtype:trojan-activity; sid:2014209; rev:4; metadata:attack_target Client_Endpoint, created_at 2012_02_07, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_04_25;)