A second variant of the Atak worm, which goes to sleep to avoid detection by antivirus software, has been linked to an al-Qaeda sympathiser who once threatened to release a powerful worm if the United States attacked Iraq.
When security experts first detected a worm that uses Yahoo's People Search engine to harvest e-mail addresses, they assumed it was a new variant of MyDoom.
Five variations of the Bagle worm were released over the weekend, and two of them use tricks to bypass mail filters and antivirus scanners.
For the second time in four days, a new worm has emerged that tries to con Paypal users into revealing their credit card details.
Australia could be targeted by North Korean hackers because it is 'less paranoid' about security than the US or Europe, say security experts.
It took help from three security experts, Citibank's spokesperson, dozens of e-mails and almost a full working day of investigation to confirm that an e-mail I had seen from Citibank was not actually a clever phishing attempt.
When security experts first detected a worm that uses Yahoo's People Search engine to harvest e-mail addresses, they assumed it was a new variant of MyDoom.
A new variant of the MyDoom worm, described variously as MyDoom.Q or MyDoom.O, was discovered on Tuesday that uses Yahoo's People Search to find new email addresses.
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