SSLBL: Malicious SSL certificate detected (ServHelper C&C)
Sourcesslbl/ssl-fp-blacklist
CreatedJune 25, 2025
UpdatedJune 25, 2025
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"SSLBL: Malicious SSL certificate detected (ServHelper C&C)"; tls_cert_fingerprint; content:"a1:d4:06:d0:54:03:f2:35:c0:61:c5:af:75:52:ad:f7:03:d3:97:37"; reference:url, sslbl.abuse.ch/ssl-certificates/sha1/a1d406d05403f235c061c5af7552adf703d39737/; sid:903204299; rev:1;)
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