Saturday, April 2, 2011
SQL Injection and Cross-Site Scripting (XSS) are Hot
In one case, an automated attack has infected more than 600,000 sites in about two days.
The other, was a case of a targeted attack against MySQL. Interestingly, the attackers are taking credit for this exploit.
Broad automated attacks like the first are usually driven by botnot groups who are ultimately seeking to compromise a large number of end-user systems.
The second attack is becoming less common. My guess, is that they are seeking to establish credibility for their attack skills and to demonstrate their ability to launch a 0-day hack. This sort of activity ranges from the somewhat benign: the hacker equivalent of resume fodder, or more malignantly: demonstrating value before selling their exploits to the criminal underground.
While defects will always exist, it is clear that web site providers still fail to perform the security basics: vetting code before deployment and monitoring their site for compromise.
(updated)
Current infection counts can be found (for a few of the domains hosting the malicious scripts) with Google:
Tuesday, December 9, 2008
Registrar's are still a weak link
Current theories center on the likelihood that a Check Free employee got suckered by a phishing or straight-up social engineering attack.
I'm going to hazard a guess that this was a spear-phish or more targeted form of attack. A quick search of Linkedin, Facebook and other social networking applications finds a treasure trove of CheckFree/Fiserv employees.
It's a small step to go from these links to a targeted attack against Fiserv IT staff.
However, as the article notes Fiserv was not the only target in this attack and Financial Institutions (FI) are dangerously reliant on a single registrar.
My recommendations:
- FI's and others must monitor and protect themselves from domain hijack -- I recommend Pharming Shield.
- Get social networking applications out of the data center, IT personnel must not use corporate resources (including email) to access these sites
- The Financial Industry is at risk from a single-point of failure at Network Solutions. This must be addressed through community efforts and directly by the platform providers.
Monday, February 5, 2007
Web Site Security Affects You
At SCO, Mitnick found his way in via “war-dialing” onto a UNIX system. Did he crack root? No, root on this system had no password at all… Kevin wasn’t after SCO, he wanted UNIX source so he could get even deeper into Ma Bell’s computers.
20 years later, another hacker discovers a system they can access, only this guy isn’t after big business, he was after YOU.
Last week, Websense discovered that several Super Bowl related web sites had been hacked. According to news reports, these systems were compromised on or before January 26, but engineers at the affected sites were not alerted until February 2nd. For a period of a week, a malware package installed on the victim web server attacked every visitor to the site.
You might not discover “Hackistan” but Hackistan wants to discover you. I intend no offense to my friends from
- If you have a computer, keep it patched and use a personal firewall.
- If you have a web site, monitor the hell out of it.Find someone who will watch your web site and the entire infrastructure it relies on. Don’t settle for a once a quarter/month scan. Find someone who looks at your web site the way the hackers do. Pay them to check it now and check it every day, 365 days a year. This is not a choice any more.