Attention: We have transitioned to a new AAD or Microsoft Entra ID from the week of May 20, 2024. In case your tenant requires admin consent, please refer to this document located at Overview of user and admin consent - Microsoft Entra ID | Microsoft Learn and grant access to App ID: 6ba09155-cb24-475b-b24f-b4e28fc74365 with graph permissions for Directory.Read.All and User.Read for continued access. While the app may appear unverified, you can confirm its legitimacy by verifying the App ID provided.

We're gradually updating threat actor names in our reports to align with the new weather-themed taxonomy. Learn about Microsoft threat actor names

Published Mar 09, 2009 | Updated Sep 15, 2017

Learn about other threats

Trojan:Win32/Wintrim.A

Detected by Microsoft Defender Antivirus

Aliases: Trojan.Win32.Agent.cie (Kaspersky) Adware-NaviPromo (McAfee) Adware/NaviPromo (Panda) InternetGameBox (Symantec) Trojan.Skintrim (Symantec) Trojan-Downloader.Win32.Dadobra (other) Dialer:Win32/EGroup.G (other)

Summary

Trojan:Win32/Wintrim.A is a trojan that displays pop-up advertisements depending on the user's keywords and browsing history. It can also monitor the user's activities, download applications, and send system information back to a remote server.

Manual removal is not recommended for this threat. To detect and remove this threat and other malicious software that may have been installed, run a full-system scan with an up-to-date antivirus product such as the Microsoft Safety Scanner (http://go.microsoft.com/fwlink/?LinkId=212742). For more information, see http://www.microsoft.com/protect/computer/viruses/vista.mspx.

Trojan:Win32/Wintrim.A

Summary

What to do now

Technical information

Threat behavior

Prevention

Symptoms