Rule History

SID: 903205552 • 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:"79:0b:d6:d1:c1:54:0a:e1:bf:b8:11:f2:dc:1e:01:85:52:5c:5d:cb"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/790bd6d1c1540ae1bfb811f2dc1e0185525c5dcb/; sid:903205552; 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