New Web Hijacking Issues
Pocoju
I recently installed a worm on my computer, in response to which I bought norton (the cassociates stuff from yahoo didn’t catch it) and install zonealarm and peerguardian. My computer says it’s clean, but maybe something’s hiding. Maybe I got something like this, yikes!
Web browsers are new frontline in internet war - tech - 05 May 2007 - New Scientist Tech
YOU are surfing the net, and stop at a sports site you regularly visit to read the latest headlines. You are always careful to avoid sites that appear suspect, so you feel safe online. Unbeknownst to you, though, and to the innocent owner of the website, a piece of malicious code has been added to the page you are viewing. This uploads software onto your computer via your browser, turning it into a “zombie” PC under the remote control of a malicious user.
While installing firewalls and antivirus software on your computer may keep it safe from conventional threats such as worms and viruses, these security tools do not inspect data downloaded through browsers - a loophole that attackers can exploit. “The firewall is dead,” says Google security specialist Niels Provos.
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To determine the scale of the problem, Provos’s group at Google analysed several billion web pages and selected 4.5 million suspicious pages for more detailed study. To test for malicious software, or malware, they loaded a program designed to simulate a computer with a vulnerable version of Internet Explorer and monitored what happened. They found around 450,000 web pages that launched drive-by downloads of malicious programs. Another 700,000 pages launched downloads of suspicious software. More than two-thirds of the malicious programs identified were those that infected computers with bot software or programs that collected data on banking transactions and emailed it to a temporary email account.
Posted in Uncategorized, Malware, Antivirus, Web Security |
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