Web threats

Kaspersky Lab presents its monthly malware statistics for August

The URL which Koobface was spreading from has now been brought down so attacks are blocked.

This malware rating is compiled from data generated by the Kaspersky Security Network (KSN)

In the past ten years, botnets have evolved from small networks of a dozen PCs controlled from a single C&C into sophisticated distributed systems comprising millions of computers with decentralized control. Why are these enormous zombie networks created?

As in previous months, this malware rating is compiled from data generated by the Kaspersky Security Network (KSN). However, slightly different methods have been used to select and analyze the data.

Two Top Twenties have been compiled from data generated by the Kaspersky Security Network (KSN) throughout May 2009.

Two Top Twenties have been compiled from data generated by the Kaspersky Security Network (KSN) throughout April 2009.

Today we’ve seen a new variant of Net-Worm.JS.Twettir going around on Twitter. Kaspersky products detect it as Net-Worm.JS.Twettir.h.

The way that computer viruses and malware travel has evolved in much the same way that information itself has changed in the way it travels.

As we wrote yesterday, the Kido botnet has installed another well-known worm – Iksmas, aka Waledac – on infected computers.

There’s been a huge amount of attention around Kido/Conficker/Downadup this week. As the vast majority of experts anticipated nothing happened on the first of April.

Two Top Twenties have been compiled from data generated by the Kaspersky Security Network (KSN) throughout March 2009.

Criminals are using the Kido/ Conficker hype to bring their rogue Anti-Virus amongst the people.

Two Top Twenties have been compiled from data generated by the Kaspersky Security Network (KSN) throughout February 2009.

2007-2008 was the start of a new period characterized by a rapid increase in the number of Trojan programs designed to steal information, mostly related to bank accounts and online games.