Rule History

SID: 903207343 • 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:"78:bb:d6:17:ff:bb:b2:d5:88:0f:c1:de:55:0c:71:6e:7b:9a:d7:18"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/78bbd617ffbbb2d5880fc1de550c716e7b9ad718/; sid:903207343; 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