Rule History

SID: 903205077 • 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:"96:0d:5e:ca:a9:53:b8:8e:52:af:a5:d5:4e:6b:2c:61:ac:9a:ed:6b"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/960d5ecaa953b88e52afa5d54e6b2c61ac9aed6b/; sid:903205077; 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