Rule History

SID: 903206300 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1 • Jun 25, 2025, 11:40 AM

Message:

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

Rule:

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (QuasarRAT C&C)"; tls_cert_fingerprint; content:"58:bb:c5:f3:8c:ae:c7:fa:86:f0:72:77:c0:b6:6f:5b:f2:b4:9c:0e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/58bbc5f38caec7fa86f07277c0b66f5bf2b49c0e/; sid:903206300; 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