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Trojan.Redbrowser.A

Risk Level 1: Very Low

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Discovered: February 28, 2006
Updated: February 13, 2007 12:51:36 PM
Also Known As: Trojan-SMS.J2ME.RedBrowser.a [, J2ME/RedBrowser.A [McAfee], RedBrowser.A [Panda Software], Redbrowser.A [F-Secure], SYMBOS_REDBROW.A [Trend]
Type: Trojan Horse
Systems Affected: Java



Trojan.Redbrowser.A is a Trojan horse that sends premium-rate SMS messages. It is a Java Midlet application that runs on mobile devices which have the Java 2 Micro Edition (J2ME) installed. It may be downloaded to the compromised device from the Internet or via Bluetooth. It may also be transferred to the device from a computer.

The Trojan arrives as the following program, which attempts to trick users into believing it is a legitimate application that allows users to visit WAP sites without using a WAP connection:
RedBrowser.

Note: Definitions dated prior to March 1, 2006 detect this threat as SymbOS.Redbrowser.A.

Protection

  • Initial Rapid Release version February 28, 2006
  • Latest Rapid Release version June 29, 2009 revision 048
  • Initial Daily Certified version February 28, 2006
  • Latest Daily Certified version June 29, 2009 revision 049
  • Initial Weekly Certified release date March 1, 2006

Click here for a more detailed description of Rapid Release and Daily Certified virus definitions.

Threat Assessment

Wild

  • Wild Level: Low
  • Number of Infections: 0 - 49
  • Number of Sites: 0 - 2
  • Geographical Distribution: Low
  • Threat Containment: Easy
  • Removal: Easy

Damage

  • Damage Level: Low

Distribution

  • Distribution Level: Low

Writeup By: Yana Liu
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