Rule History

SID: 903206911 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

SSLBL: Malicious SSL certificate detected (AgentTesla C&C)

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AgentTesla C&C)"; tls_cert_fingerprint; content:"42:c4:37:53:9a:4b:ab:46:4e:2e:12:fc:43:b7:57:4b:6d:3e:eb:50"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/42c437539a4bab464e2e12fc43b7574b6d3eeb50/; sid:903206911; rev:1;)

Created:

Jun 25, 2025, 11:40 AM

Updated:

Jun 25, 2025, 11:40 AM

DB Created:

Jul 17, 2025, 2:34 PM

DB Updated:

Jul 17, 2025, 2:34 PM

Filename:

sslblacklist_tls_cert.rules