Rule History

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Suspicious Self Signed SSL Certificate to 'My Company Ltd'"; flow:established,to_client; tls.cert_issuer; content:"My Company Ltd"; classtype:bad-unknown; sid:2013703; rev:4; metadata:attack_target Client_Endpoint, created_at 2011_09_28, deployment Perimeter, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2022_03_13, reviewed_at 2024_03_11;)