Rule History

SID: 903205914 • Source: abuse.ch/sslbl-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:"2b:b9:2b:b8:37:a2:1c:ab:f1:c5:f6:67:7a:1d:15:a4:6f:15:04:70"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/2bb92bb837a21cabf1c5f6677a1d15a46f150470/; sid:903205914; 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