BZub.BL is a member of the BZub family of trojan spies.These types of trojans compromise system security by providing authentication information (logon, passwords, credit card numbers, etc.) to malicious users. This trojan steals the logon information of some Online German Bank accounts. Aside from that, it also steals email accounts and passwords that are stored in the user's computer system.BZub.BL is downloaded and executed by Small.DOG.
Based on the settings of your F-Secure security product, it will either move the file to the quarantine where it cannot spread or cause harm, or remove it.
BZub.BL is downloaded and executed by Small.DOG from the following URL:
Once BZub.BL is executed, it drops a file named Ipv6mons.dll into the Windows Systems Directory. It adds several encrypted or random registry values under the following subkey as its auto start technique:
The registry values are the following:
Moreover, it registers itself as a Browser Helper Object (BHO) using the following registry entries:
It also registers its Internet Explorer as an authorized application to prevent the Windows Firewall from blocking network transactions through the said program:
BZub.BL also makes a copy of the existing file C:\lofg.xxx to C:\ewerufeassur8fr. It deletes the following files:
It creates a file named info.txt containing information about the infected system:
BZub.BL steals information about the following by monitoring websites/forms and querying some registries:
It steals the logon details of bank account users that have the following strings:
BZub.BL sends gathered information via FTP using any of the following files:
Date Created: -
Date Last Modified: -