Graham Cluley
Graham Cluley
Graham Cluleyis a British security blogger and the author of grahamcluley.com; a daily blog on the latest computer security news, opinion, and advice...
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Two years ago, the US accounted for over half of all spam sent to the world - now it is less than a quarter, evidence which confirms that more Americans are waking up to the need to protect their home computers from malicious hackers. More and more viruses, worms and Trojan horses are being designed to take over innocent users' computers with the intention of stealing information and sending out junk email campaigns.
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This is clearly a growing problem with serious consequences. They are used to deliver spam, Trojan horses, and other malicious code very quickly.
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Every month Microsoft releases security patches for its software - and it's often a race against time for companies to roll these patches out across their business before a hacker takes advantage of the vulnerability. A security hole which allows hackers with malicious intentions to run code on Windows or Apple Mac computers is very serious, and all affected users should ensure they have defended their systems.
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These emails do not really come from Amazon, and clicking on the attached file will install a malicious Trojan horse on your computer. Once it has slipped under your radar, this Trojan is capable of downloading further malicious code from the internet, giving hackers access to your PC. A real message from Amazon would never contain an attached executable file, and people should always think carefully before running unsolicited code on their computer.
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This Trojan horse has been aggressively seeded, using spam technology, to distribute malicious code to as many vulnerable computers as possible, in the shortest amount of time.
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The question on everyone's lips is - when will we see the next one, and will it have a more malicious payload. Apple Mac users need to be just as careful about protecting their computers with anti-virus software, firewalls and security patches as their friends and colleagues using Windows.
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All computer users should treat any unsolicited email attachments with extreme caution, or they run the risk of being ripped off. Anyone unfortunate enough to run malicious software could potentially be allowing hackers to gain access to their computer to spy, steal and cause havoc. Users need to savvy-up to reduce the risk of being taken in by greedy, money-grabbing internet criminals.
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We would still love to see a sample of this and determine if this is a potential threat to our customers. It's a little bit disappointing that they are not sharing the sample.
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We have seen a large increase in these types of Trojans targeting online gamers, as role-playing games have become a big business.
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Unlike worms, it doesn't have a capability to replicate itself and so has to be manually spread by being spammed out deliberately, or people downloading it from a Web site.
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Worms and viruses are increasingly being written to steal confidential data from innocent people's computers, to hijack resources, or launch spam or denial-of-service attacks,
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There are fortunes to be made from the dark side of the Internet and spammers who are finding it harder to sell goods via bulk email are likely to turn to other criminal activities,
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There are fortunes to be made from the dark side of the internet, and spammers who are finding it harder to sell goods via bulk email are likely to turn to other criminal activities, ... What the chart reveals is that spammers and virus writers can exploit unprotected computers anywhere in the world to send out their unwanted messages - everyone has a part to play in the fight against spam.
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People who receive this viral email won't necessarily believe that it was intended for them or their company, of course, but they may wish to advise the apparent sender that they have sent the message to the wrong person. If anyone opens the attached file, however, they risk infecting their computer and passing on the pox to others.