We're gradually updating threat actor names in our reports to align with the new weather-themed taxonomy. Learn about Microsoft threat actor names
TrojanDropper:Win32/Zbot.D
Aliases: Trojan-Dropper.Win32.Autoit.bpz (Kaspersky)
Summary
Microsoft security software detects and removes this threat.
This threat can steal your personal and financial information, and give a malicious hacker access and control of your PC. It can also lower your Internet browser security and turn off your firewall.
It can be downloaded onto your PC by other malware, including threats from the Win32/Crilock and Win32/Necurs families. It can also be installed from a spam email attachment or when you visit a hacked or compromised website.
See the Win32/Zbot family description for more information.
Use the following free Microsoft software to detect and remove this threat:
- Microsoft Defender Antivirus for Windows 10 and Windows 8.1, or Microsoft Security Essentials for Windows 7 and Windows Vista
- Microsoft Safety Scanner
- Microsoft Windows Malicious Software Removal Tool
You should also run a full scan. A full scan might find hidden malware.
Protect your sensitive information
This threat tries to steal your sensitive and confidential information. If you think your information has been stolen, see:
You should change your passwords after you've removed this threat:
Prevent malware infections from spam emails
- For enterprise users:
- Follow the appropriate Exchange Online Protection instructions to suit your business needs.
- Learn about how Office 365 can help you block spam using machine learning. See First look at Advanced Threat Protection: new tools to stop unknown malware & phishing attacks for details.
- Be aware of the dangers in opening suspicious emails. Don't open email attachments or links from untrusted sources.
- The Microsoft SmartScreen filter can also help detect spam. It’s built-in and enabled by default in Microsoft email programs.
- Submit spam and non-spam messages to Microsoft for analysis.
Use cloud protection
The Microsoft Active Protection Service (MAPS) uses cloud protection to help guard against the latest malware threats. It’s turned on by default for Microsoft Security Essentials and Windows Defender for Windows 10.
Get more help
You can also visit our advanced troubleshooting page or search the Microsoft virus and malware community for more help.
If you’re using Windows XP, see our Windows XP end of support page.