2/4: Dloader.EUZ Trojan
Dloader.EUZ Trojan may be downloaded from remote sites by other malware.
Dloader.EUZ Trojan may be downloaded from remote sites by other malware. It may be dropped by other malware. It may be downloaded unknowingly by a user when visiting malicious Web sites. It may also arrive as an attachment to spammed email messages.
This Trojan drops several files, some of which are detected as TROJ_DLOADER.EUZ.
This Trojan registers itself as a system service to ensure its automatic execution at every system startup. It also creates registry entries to enable its execution even in safe mode.
It accesses a URL to download a malicious file, which trend Micro detects as TROJ_AGENT.BWD.
Technical details can be found at this Trend Micro page.