Rule History

SID: 903204804 • 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:"1c:18:6e:8e:d5:a6:f7:ac:91:04:4e:ea:bc:1b:3e:59:7a:a9:ad:bc"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/1c186e8ed5a6f7ac91044eeabc1b3e597aa9adbc/; sid:903204804; 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