Stranget.b is a dangerous trojan that records user keystrokes and steals various passwords. It also collects information about the infected system and its network configuration, terminates running processes of most more or less popular antivirus programs, firewalls and other security-related software. Stranget.b sends gathered data to a predefined e-mail address or uploads it to a predetermined FTP server. The parasite can download and execute arbitrary harmful files. It is also able to regularly update itself via the Internet. Stranget.b runs on every Windows startup. Stranget.b is usually installed by another trojan, which exploits certain Microsoft Internet Explorer vulnerabilities.