Home page logo
/

isn logo Information Security News mailing list archives

Secret footsoldier targeting banks reveals meaner, leaner face of DDoS
From: InfoSec News <alerts () infosecnews org>
Date: Wed, 9 Jan 2013 02:23:34 -0600 (CST)

http://arstechnica.com/security/2013/01/secret-footsoldier-targeting-banks-reveals-meaner-leaner-face-of-ddos/

By Dan Goodin
Ars Technica
Jan 8 2013

Over the past two weeks, a new wave of Web attacks has battered major US banks, causing disruptions for many of their online services. Now, an Israel-based security firm has uncovered one of the secret footsoldiers behind the mass assault: a compromised website that was rigged to unleash a torrent of junk traffic on three of the world's biggest financial institutions.

The discovery by Web application security firm Incapsula helps explain the strategy behind the four-month-old campaign, which has been carried out under the flag of a group calling itself Izz ad-Din al-Qassam—rather than compromise and recruit thousands or tens of thousands of end-user PCs to carry out the distributed denial-of-service attacks, why not target a handful of Web servers that have orders of magnitude more bandwidth and processing power?

Over the weekend, Incapsula researchers noticed a general-interest website located in the UK that was exhibiting suspicious behavior. They quickly discovered a backdoor that had been planted on it that was programmed to receive instructions from remote attackers. An analysis showed the website, which had just recently contracted with Incapsula, was being directed to send a flood of HTTP and UDP packets to major banks including PNC Financial Services, HSBC, and Fifth Third Bank.

"Since the commands were blocked by our service the attack was mitigated even before it started, so we can't be absolutely sure about the scope of damage this attack would cause," Incapsula Security Analyst Ronen Atias wrote in a blog post published Tuesday. "Still, it is safe to assume that it would be enough to seriously harm an average medium-sized website."

[...]

______________________________________________
Visit the InfoSec News Security Bookstore
Best Selling Security Books and More!
http://www.shopinfosecnews.org 

  By Date           By Thread  

Current thread:
  • Secret footsoldier targeting banks reveals meaner, leaner face of DDoS InfoSec News (Jan 09)
[ Nmap | Sec Tools | Mailing Lists | Site News | About/Contact | Advertising | Privacy ]
AlienVault