Versions (3)
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Rev: 5 • Feb 22, 2013, 12:00 PMET MALWARE Fake IBM SSL Cert APT1
alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Fake IBM SSL Cert APT1"; flow:established,to_client; tls.cert_issuer; content:"O=Internet Widgits Pty Ltd"; content:"CN=IBM"; tls.cert_subject; content:"O=Internet Widgits Pty Ltd"; content:"CN=IBM"; fast_pattern; reference:url,www.mandiant.com/apt1; classtype:targeted-activity; sid:2016463; rev:5; metadata:attack_target Client_Endpoint, created_at 2013_02_22, deployment Perimeter, deprecation_reason Relevance, confidence High, signature_severity Major, tag SSL_Malicious_Cert, updated_at 2024_01_03;)
Feb 22, 2013, 12:00 PM
Jan 3, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules