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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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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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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Firm action is required by the authorities to send a strong message to spammers that their activities are unacceptable. The U.S. computer crime forces should be congratulated for catching someone else who was contributing to the menace of spam email.
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What the chart reveals is that spammers and virus writers can exploit unprotected computers anywhere in the world to send out their unwanted messages.
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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.
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Hackers are in a race against time to infect as many computers as possible through the WMF security hole before companies have a chance to put the patch in place. Everyone should apply the patch as soon as possible, and defend their networks with up-to-date anti-virus and anti-spam software.
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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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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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Trojans are different from viruses because they can lurk in PCs without anyone noticing and can spy on the computer user's activities then send this information back anywhere in the world.
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People who buy medicines marketed via spam messages are not only encouraging the spammers to send more of their nuisance emails, but are also potentially putting their lives at risk. Daniel Lin is unlikely to be sending any more spam, but there are plenty of other spammers out there prepared to make a quick buck with their unwanted marketing messages. All computer users should defend their email addresses with up-to-date anti-spam software, and remember to never buy goods marketed via spam.
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By taking control of unprotected PCs, hackers can relay spam, launch denial-of-service attacks, or steal user information, without computer owners being any the wiser.
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Apple Macs have been in the news for the last few weeks regarding a number of security issues. It's important that all computer users are protected against the latest attacks, and have their computers properly patched against vulnerabilities in the operating system. It would be a mistake to think that security flaws are only found in Microsoft's products.