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.
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Backdoor:WinNT/Syzor.A
Detected by Microsoft Defender Antivirus
Aliases: Rootkit.Agent.AITB (BitDefender) Win32/Vundo.CBG (CA) Rootkit.Win32.Agent.csr (Kaspersky) Rootkit/Keylogger.EV (Panda) Backdoor.Syzoor (Symantec)
Summary
Backdoor:WinNT/Syzor.A is a backdoor trojan that may be dropped by other malware. It may collect system information and log keystrokes, and hooks certain functions to hinder its detection and removal.
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.
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