alert udp any any -> any 88 (msg:"🐾 - 🔥👁 FireEye - HackTool.UDP.Rubeus.[nonce]"; content:"|05|"; depth:30; content:"|0a|"; distance:4; within:1; content:"Z"; content:"|6C 69 6C 00|"; within:25; reference:url,https://www.fireeye.com/blog/products-and-services/2020/12/fireeye-shares-details-of-recent-cyber-attack-actions-to-protect-community.html; reference:url,https://www.fireeye.com/blog/threat-research/2020/12/unauthorized-access-of-fireeye-red-team-tools.html; reference:url,https://github.com/fireeye/red_team_tool_countermeasures; metadata:created_at 2020_12_11, updated_at 2020_12_11; sid:3309575; rev:1; classtype:trojan-activity;)