Rule History

SID: 903205325 • 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:"57:f6:67:87:7c:1f:cd:a6:66:3e:2f:da:c6:fb:8c:fd:e3:ce:a9:57"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/57f667877c1fcda6663e2fdac6fb8cfde3cea957/; sid:903205325; 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