Wednesday, April 23rd, 2008
The automatic patch-based exploit generation problem is: given a program P and a patched version of the program P', automatically generate an exploit for the potentially unknown vulnerability present in P but fixed in P'. In this paper, we propose techniques for automatic patch-based exploit generation, and show that our ...
Posted in Coding, Linux, Security, Windows | No Comments
Wednesday, April 23rd, 2008
The number of online threats will have grown tenfold by the end of 2007, according to researchers at anti-malware firm Kaspersky.
Kaspersky analysts said at Infosec Europe 2008 that new malicious programs recorded on the internet, including viruses, worms and Trojans, amounted to 2.2 million in 2007, representing a fourfold increase ...
Posted in Internet, Privacy, Security | No Comments
Wednesday, April 23rd, 2008
Our columnist shows you how to get rid of spyware, shrug off spam, and stay safe on unsecured public networks.
Viruses, spyware, and worms. Oh, my!
We all know the dangers inherent in accessing the Internet, and we all take precautions. Yet our PCs still occasionally get infected because we can't know ...
Posted in Internet, Privacy, Security | No Comments
Monday, April 21st, 2008
Almost everyone knows what CSRF or better unauthorized requests are. I never really embraced CSRF as the correct term for unauthorized request issues, because the term is outdated and inadequate to contemporary hacking. For me, an unauthorized request is the layer or automation of a hacking procedure without direct interference ...
Posted in Internet, Privacy, Security | No Comments
Friday, April 18th, 2008
A bot is a computer program installed on a compromised machine which offers an attacker a remote control mechanism. Botnets, i.e., networks of such bots under a common control infrastructure, pose a severe threat to today’s Internet: Botnets are commonly used for Distributed Denial-of-Service (DDoS) attacks, sending of spam, or ...
Posted in Internet, Privacy, Security | No Comments
Monday, April 7th, 2008
Storm has once again turned its eye to the blogging community, specifically the Blogspot.com community.
Several blogger sites with random or very quirky names have been sporting a love theme, Storm style. These sites appear to have been created solely for Storm's purposes and no legitimate blogger site has of yet ...
Posted in Coding, Internet, Privacy, Security | No Comments
Saturday, March 8th, 2008
http://www.securityfocus.com/infocus/1780
1. Introduction
The threat of malicious software can easily be considered as the greatest threat to Internet security. Earlier, viruses were, more or less, the only form of malware. Nowadays, the threat has grown to include network-aware worms, trojans, DDoS agents, IRC Controlled bots, spyware, and so on. The infection vectors ...
Posted in Security | No Comments
Saturday, March 8th, 2008
Anti-virus technologies are inconsistent when it comes to identifying attacks such as worms, phishing and botnets.
That's according to a report from the University of Michigan's Electrical Engineering and Computer Science Department and network security company Arbor Networks, antivirus products are inconsistent at best when it comes to identifying attacks such ...
Posted in Networking, Security | No Comments
Saturday, March 8th, 2008
A Trojan horse has been sent to e-mail addresses disguised as a message from Helsinki, Finland, antivirus software vendor F-Secure, the company said in a statement.
F-Secure said that an unknown attacker sent out thousands of infected e-mail messages crafted so that they appear to be from a nonexistent F-Secure employee, ...
Posted in Internet, Security | No Comments
Saturday, March 8th, 2008
These days, a firewall, anti-virus software and anti-spyware programs are essential, but they might not be enough to protect you. Here are five things you can do for a little added security:
Leave your computer on.
This is a change from an earlier recommendation that you turn it off to save ...
Posted in Security | No Comments