Rule History

SID: 903204817 • 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:"d6:fa:47:d0:cf:c9:8f:cc:9d:3c:b5:60:34:72:df:2f:c6:27:22:c8"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d6fa47d0cfc98fcc9d3cb5603472df2fc62722c8/; sid:903204817; 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