Back to Rule

Rule History

SID: 903203726 • Source: sslbl/ssl-fp-blacklist

Versions (3)

Version DetailsCurrent

Rev: 1Jun 25, 2025, 11:40 AM

SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (AsyncRAT C&C)"; tls_cert_fingerprint; content:"28:fe:37:77:df:7a:27:bb:b2:aa:ac:03:d4:4e:83:a0:8c:26:b4:d7"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/28fe3777df7a27bbb2aaac03d44e83a08c26b4d7/; sid:903203726; rev:1;)

Jun 25, 2025, 11:40 AM

Jun 25, 2025, 11:40 AM

Jul 17, 2025, 2:34 PM

Jul 17, 2025, 2:34 PM

sslblacklist_tls_cert.rules