Articles for 2010

Putting BitTorrent Under the Spotlight

September 2nd, 2010

We have added a new video that introduces the key security concerns swirling around BitTorrent and specifically how to manage the risks that this incredibly popular application brings to your networks. We will cover how BitTorrent has evolved to avoid detection by traditional firewalls and IPS, how hackers are using BitTorrent to control malware, and [...]

Protecting Against the New DLL Attack

August 26th, 2010

Summary
Microsoft released a security advisory on Aug 23 that discusses a remote attack vector that allows an attacker to remotely take control of user’s machine. The security advisory was in response to a report released by a security researcher the previous week that described how more than 40 Windows applications could be compromised due to [...]

How Palo Alto Network’s Next-Generation Firewalls Protect Against Torpig Attack

August 19th, 2010

In this blog, I talk about how our next-generation firewalls protect against botnets such as Torpig. There are 3 parts to a botnet attack:
1. User visits a website which starts a chain reaction for torpig-infection
There are 2 ways in which this can happen: