Topic: Malware

Posts

By on November 26th, 2010

New Windows zero-day exploit bypasses UAC

Microsoft has today confirmed that it has begun investigating a new zero-day exploit that allows a malicious attacker to bypass the User Account Control (UAC) on limited access accounts and execute code that could cause damage to the system.

According to Prevx, the exploit is a weakness in the win32k.sys file, an important system file that connects the kernel of various Windows subsystems.

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By on July 7th, 2010

Ever wondered where computer viruses get their names from?

This article is part of Security Month, a month-long TECHGEEK.com.au initiative to have a look at the security industry and the entire subject as a whole.

This guest post was written by Catalin Cosoi, BitDefender senior antispam researcher.

Anyone who has ever created something new is granted the right to name it. However, given that computer viruses are born with the purpose of underhand destruction and disruption, they are perhaps an exception to the norm. Why would any virus creator in their right mind want to drop any hints via their virus’s name that may incriminate them? Further, why would we want to give them the glory or the limelight?

Which begs the question, how do computer viruses get their names? The short answer: there is no unanimous way to classify viruses and their names but in order to raise the general awareness of viruses, more familiar terms are often chosen.

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By on April 6th, 2010

Vietnam rejects Google claims of hacking

Google’s claims that Vietnamese computer users were spied on and blogs critical of the government were hacked into were rejected by Vietnamese authorities talking to the AFP, telling the news agency that these were “groundless opinions”.

A spokeswoman from the Ministry of Foreign Affairs said that Vietnam has “specific regulations against computer viruses, harmful software and for ensuring information security and secrecy.”

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By on August 27th, 2009

Apple confirms Snow Leopard malware protection feature

snowav

Apple has now confirmed the rumours of the existence of some malware protection software in the new operating system. According to The Loop, it scans and checks all files downloaded via Safari, iChat and Mail. As seen in the above image, it will indicate which file contains what type of malware and will note the time and date when you downloaded the file, which application downloaded it, and where from.

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By on April 11th, 2009

Conficker brings up fake antivirus software

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Researchers from both Trend Micro and Kaspersky Lab have found another feature in the Conficker worm that could, finally, give us another clue on what the hell are they’re planning – the worm installs malware that is disguised to look like antivirus software.

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By on February 1st, 2009

Google thinks all sites are potential malware sites?

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UPDATE: Google response has been added.

Google seems to have a problem – a very, very big problem. For some unknown reason, type in anything into Google and you would be greeted with a list of sites. However, they all have been marked with “This site may harm your computer”.

For whatever reason, TECHGEEK.com.au is not a security risk, nor has it ever been, and this can be verified with the help of AVG’s SafeSearch icon that appears on the search page. But if you think we are alone – think again. Below are some of other popular sites with it.

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