Rule History

SID: 903205525 • 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:"89:ce:ed:02:b5:1d:5d:5f:5f:eb:32:95:a8:62:7b:7f:c0:69:03:d0"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/89ceed02b51d5d5f5feb3295a8627b7fc06903d0/; sid:903205525; 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