Rule History

SID: 903206980 • 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:"f1:1d:29:1b:c3:59:52:ad:3b:e4:e7:64:6f:e8:b4:a6:5c:f4:f3:f5"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/f11d291bc35952ad3be4e7646fe8b4a65cf4f3f5/; sid:903206980; 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