Windows malware

Greediest Trojan targeting payment systems, stealthiest malicious program, most common malicious program in mail traffic, most common Trojan family and others.

Our online virus scanner’s October rankings are a bit unusual. What makes them stand out from previous months is a stability that we have not seen before.

If this month’s Top Twenty had been prepared using data from the first 26 days of October, two important malware related events would have been missing

This half-year report examines changes in malware compared with to the second half of 2006.

Greediest Trojan targeting payment systems, stealthiest malicious program, most common malicious program in mail traffic, most common Trojan family and others.

Netsky.q is once again in first place. This worm has finally achieved notoriety as the most widespread malicious program in the history of the Internet.

September’s Online Top Twenty was a little unusual in terms of the movement of the entries.

Pinch is a true omnivore – it grabs just about everything it can from the victim machine: the Windows license number, system information, a list of programs installed, as well as ICQ, email and FTP passwords.

The middle of the month means it’s time for our miscellany, so let’s take a look at what the final month of summer brought us.

August once again turned out to be “dead season” for virus epidemics in 2007

It seemed as though we had almost completely got rid of the Rays and Brontok worms

As we gradually start the transition to autumn, let’s take a moment to look at the miscellaneous malware we saw at the height of summer 2007.

The activity of the botnet that was created in May via the Agent.bqs Trojan was only reaching its “design capacity” in June; by July it was in full swing

After a short break, Trojan Dialers are again at the top of the rankings based on the results of our July online scanner activity

Virus Descriptions 101