Rule History

SID: 903205208 • 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:"93:e2:4a:ce:7f:fa:02:f1:92:7a:56:c6:2c:fe:fa:bc:58:e6:46:3e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/93e24ace7ffa02f1927a56c62cfefabc58e6463e/; sid:903205208; 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