Anti-virus companies say malware writers are undeterred by Microsoft's US$250,000 bounty after discovering another variant of the mass-mailing worm MyDoom over the weekend.
The latest variant of the Zafi worm was discovered on Wednesday and unlike the previous two variants, Zafi.C has been coded to launch a DDoS attack against Google.com, Microsoft.com and miniszterelnok.hu, which is the Web site of the Hungarian Prime Minister.
The latest Lovgate worm variant can destroy access to hundreds of Windows applications as it spreads.
A Trojan horse that exploits a recent critical flaw in Microsoft Windows' handling of JPEG images has been posted to several newsgroups, but it has no way to spread, security experts said Tuesday.
Virus writers seem to be trying every trick they can these days to infect our computers, but we can fight back. How? For starters, says Robert, try updating Windows frequently.
In the increasingly Google-YouTube-Web 2.0 age we inhabit, it's become fashionable to dismiss Windows as a relic.
This guide is aimed at helping small and medium businesses stay safe.
When Microsoft was slow to fix a Windows flaw, Russian developer Ilfak Guilanov took matters into his own hands. He explains why he wrote a patch that drew rare backing from antivirus companies.
The latest variant of the Zafi worm was discovered on Wednesday and unlike the previous two variants, Zafi.C has been coded to launch a DDoS attack against Google.com, Microsoft.com and miniszterelnok.hu, which is the Web site of the Hungarian Prime Minister.
The worst part of SoBig.F may not be that it is spreading quickly and bogging down networks. Several antivirus companies have discovered that this worm carries a hidden Trojan.
We look at eight mail-server plugins designed to make sure your servers don't take a beating the next time one comes along.
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