![]() ![]() Once a rootkit has broken into your PC, perhaps by fooling you into clicking a phishing link, it hacks your OS to ensure its malicious cargo remains hidden.Ĭurrently the most frightening example is Popureb, “a small rootkit with a big reputation” according to security firm Sophos. If Trojans are malware in disguise, rootkits are smugglers embedded with malware. READ NEXT: Our guide to the best antivirus software 2017 PC-wiping rootkits This makes it harder to detect and remove than even the latest ransomware. The most frightening incarnation of Carberp (so far, at least) can disable and even remove your installed antivirus. Once there, it silently steals your personal data including passwords and bank details. They all share the key aim of remaining undetected in your PC, according to Kaspersky. It allows hackers all over the word to create new versions of this monster. It has terrifying new competition in the form of Carberp, whose name might make a child giggle but whose code could destroy all your PC’s defences.Ĭarberp’s source code has been released for free online – a terrifying prospect for computer security. The best-known Trojan in recent years is Zeus (also called Zbot), which went undetected in many PCs and plundered victims’ banking details. It now describes any strategy for invading a protected place – such as your PC’s operating system (OS) – by pretending to be something it’s not. Three thousand years later, ‘Trojan’ means much the same thing, but without the carpentry. ![]() ![]() The term, as you’d guess, comes from the ancient story of the Greeks who hid inside a wooden horse to sneak into the city of Troy. Trojans are malicious files masquerading as legitimate files, programs or updates. Here are seven deadly threats that may be wreaking havoc inside your computer right now, hidden not just from you but also from your operating system (OS), browser and even your antivirus. It returns to the drawing board and bounces back stronger, harder to remove and – the best survival strategy of all – harder to detect.īefore we show how to find and kill the malware that’s hiding in your PC, we’ll offer some examples to put the dangers in context. ![]()
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