Rule History

SID: 903205732 • 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:"dd:ca:8f:15:ca:f1:2f:eb:0a:87:77:d2:19:6d:8c:fe:a6:d2:5f:01"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/ddca8f15caf12feb0a8777d2196d8cfea6d25f01/; sid:903205732; 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