Protect your PC from cyber threats targeting connected financial services
— Cyber Security — By Gethyn Jones
Practical steps to harden home and small‑business PCs against the expanding attack surface highlighted by the IMF’s cyber‑risk warning.
What does the IMF warning mean for my home or small‑business computer? You asked: "How can I protect my computer from the cyber threats the IMF says are targeting connected financial markets?" The short answer is – treat every device as a potential entry point for sophisticated, AI‑aided attacks and lock it down now. When a client brings a laptop that’s been used for personal finance or invoicing into our shop, we start by assuming the threat landscape described by the IMF applies. That means the machine could be exposed to malicious code delivered via a compromised supplier update, a phishing attachment, or a vulnerable network service. How do we check a machine for known vulnerabilities on the bench? First we power the PC and look at the boot screen. If the fan is screaming and the hard‑drive shows 100% utilisation in Task Manager, we know something is already wrong – often a cryptominer or a botnet component. Run a live Windows PE scan. We boot from a USB stick with computer repairs tools like Windows PE and launch Malwarebytes Anti‑Malware. This catches malware that hides when Windows is running. Check the OS version and patch level. In the command prompt we type systeminfo and note the build number. Anything older than the latest cumulative update for Windows 10/11 is a red flag. Audit installed software. Using wmic product get name,version we list every programme. Any old version of Adobe Reader, Java, or a VPN client that hasn’t been updated in the last six months is a
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