FortiGuard Center

FortiGuard Advisory (FGA-2008-12)



Danmec/Asprox SQL Injection Attack
2008.May.30

Fortinet provides protection against an SQL injection attack by the Danmec/Asprox Trojan.

Summary:

The Danmec/Asprox Trojan, a multi-component and multi-purpose threat, features an offensive SQL injection module. This module queries Google for potentially vulnerable Web sites, and attempts to exploit a SQL injection vulnerability leading to full compromise of the back end database server.

Impact:
  • Full system compromise.

Risk:
  • Critical

Affected Software:
  • Any web site based on ASP technologies using Microsoft SQL Server as the back end database server.

Prevalence:


Figure 1: Danmec/Aspex Trojan detection count for the period of May 24 - 28.



Figure 2: Danmec/Aspex trojan prevalence for the period of May 24 - 28.


Solutions:
  • Fortinet's FortiGuard Global Security Research Team has released a signature “Danmec.Asprox.SQL.Injection” on May 26th, 2008, which covers this specific vulnerability.
  • Scan the infected system with antivirus software.
  • Update the Web application to the latest version.

Fortinet customers who subscribe to Fortinet’s intrusion prevention (IPS) service are protected against this SQL injection attack. Fortinet’s IPS service is one component of FortiGuard Subscription Services, which also offer comprehensive solutions such as antivirus, Web content filtering and antispam capabilities. These services enable protection against threats on both application and network layers. FortiGuard Services are continuously updated by the FortiGuard Global Security Research Team, which enables Fortinet to deliver a combination of multi-layered security intelligence and true zero-day protection from new and emerging threats. These updates are delivered to all FortiGate, FortiMail and FortiClient products. Fortinet strictly follows responsible disclosure guidelines to ensure optimum protection during a threat's lifecycle and is publishing this advisory due to the Trojan's ability to automate these attacks in the wild. Fortinet's antivirus service enhances protection to this threat by preventing infection of Danmec/Asprox malware.

References:


Disclaimer:

Although Fortinet has attempted to provide accurate information in these materials, Fortinet assumes no legal responsibility for the accuracy or completeness of the information. More specific information is available on request from Fortinet. Please note that Fortinet's product information does not constitute or contain any guarantee, warranty or legally binding representation, unless expressly identified as such in a duly signed writing.

About Fortinet ( www.fortinet.com ):

Fortinet is the pioneer and leading provider of ASIC-accelerated unified threat management, or UTM, security systems, which are used by enterprises and service providers to increase their security while reducing total operating costs. Fortinet solutions were built from the ground up to integrate multiple levels of security protection--including firewall, antivirus, intrusion prevention, VPN, spyware prevention and anti-spam -- designed to help customers protect against network and content level threats. Leveraging a custom ASIC and unified interface, Fortinet solutions offer advanced security functionality that scales from remote office to chassis-based solutions with integrated management and reporting. Fortinet solutions have won multiple awards around the world and are the only security products that are certified in six programs by ICSA Labs: (Firewall, Antivirus, IPSec, SSL, Network IPS, and Anti-Spyware). Fortinet is privately held and based in Sunnyvale, California.