How to Investigate Other Office Computers After One PC Is Infected with the Silver Fox Trojan: First Obtain the Spread List, Then Check Each Machine f

The Silver Fox Trojan spreads in office networks mainly by taking over the victim's logged-in WeChat, DingTalk, QQ, and corporate email to send files to colleagues, not by scanning for intranet vulnerabilities. Therefore, the starting point for investigating other computers is to extract from the infected machine 'who was sent what file and when', then check each machine on the list for file drop traces, processes and security software status, and startup items, and handle host remediation, account sessions, and financial risks separately.