Rule History

alert dns $HOME_NET any -> any any (msg:"ET EXPLOIT_KIT Fake Browser Update in DNS Lookup"; dns.query; bsize:12; content:"altiordp.com"; nocase; reference:url,www.trellix.com/en-us/about/newsroom/stories/research/new-techniques-of-fake-browser-updates.html; classtype:exploit-kit; sid:2047648; rev:2; metadata:attack_target Client_Endpoint, created_at 2023_08_14, deployment Perimeter, deprecation_reason Age, performance_impact Low, confidence High, signature_severity Major, tag Exploit_Kit, tag TDS, tag compromised_website, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_09_14, reviewed_at 2023_09_14;)