Rule History

alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to vk .com API (api .vk .com)"; dns.query; bsize:10; content:"api.vk.com"; nocase; threshold: type limit, count 1, seconds 300, track by_src; classtype:misc-activity; sid:2050883; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_02_15, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_15;)