Rule History

SID: 903205292 • 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:"d4:44:6d:13:63:89:5e:c5:ba:7b:2b:12:ac:84:02:3c:5b:b5:5c:5e"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/d4446d1363895ec5ba7b2b12ac84023c5bb55c5e/; sid:903205292; 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