Skip to content

Threat Encyclopedia
Export page to PDF
TROJ_BANKER.LEB
Malware type: Trojan
Destructive: No
Platform: Windows 2000, XP, Server 2003
Encrypted: No
In the wild: Yes

Overview


This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It uses a convincing Graphical User Interface to make the users think that the software is legitimate.

It steals certain information from the system and/or the user. It sends the information it gathers to remote sites.

Technical Details


File size: 77,312 bytes
File type: EXE
Memory resident: No
Initial samples received date: 01 Feb 2011
Payload: Steals information, Downloads files

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Download Routine

This Trojan connects to the following website(s) to download and execute a malicious file:

  • http://www.{BLOCKED}n.org.br/sis/arquivos/nota_fiscal.exe - detected by Trend Micro as TSPY_BANKER.BOB

Information Theft

This Trojan steals the following information:

  • CPF (Brazil's version of social security number)

It sends the information it gathers to remote sites.

Other Details

This Trojan does the following:

  • It displays the following GUI:

Solution


Minimum scan engine: 8.900

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.

Step 2

Remove malware files dropped/downloaded by TROJ_BANKER.LEB

    TSPY_BANKER.BOB

Step 3

Scan your computer with your Trend Micro product to delete files detected as TROJ_BANKER.LEB. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


Did this description help? Tell us how we did.
Analysis By: Sabrina Lei Sioting

Connect with us on