This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects Infostealer.Boleteiro activity on the compromised computer.
The Trojan must be manually executed in order to infect the compromised computer.
When the Trojan is executed, it creates the following files:
Note: These files create a Google Chrome extension.
The Trojan may modify the following file to include a parameter so the browser will not display a warning about the new extension:
The malicious extension displays normally in the Extensions section of Google Chrome.
The Trojan looks for any Boleto displayed by Chrome and attempts to gather the following information:
Note: Boleto is a check popular in Brazil.
The Trojan sends the stolen information to the following location:
The Trojan modifies the contents of the Boleto based on a response from the server.
- Various Windows platforms