Published Dec 17, 2007 | Updated Sep 15, 2017


Detected with Windows Defender Antivirus

Aliases: Win-Trojan/Bojo.12800.C (AhnLab) Win32/Hoax.Renos.NDO (ESET) Trojan-Downloader.Win32.Bojo.l (Kaspersky) FakeAlert-S.dll (McAfee) Mal/Generic-A (Sophos) Trojan.Fakealert (Sunbelt Software) Downloader.MisleadApp (Symantec) Program:Win32/AntiVirGear (Microsoft)


TrojanDownloader:Win32/Renos.CB is a Trojan downloader component of TrojanDropper:Win32/Renos.B. It attempts to download possibly unwanted software that may be detected as Program:Win32/AntiVirGear.
TrojanDownloader:Win32/Renos.CB will attempt to download and install additional malicious and other unwanted software, thus manual removal is not recommended. To detect and remove this Trojan 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 (
Run an up-to-date scanning and removal tool
Most scanning and removal software can detect and prevent the installation of known malicious software and unwanted software such as Trojans, adware or spyware. You should frequently run a scanning and removal tool that is updated with the latest signature files.
Using Windows Defender to remove unwanted software
  1. When any unwanted software is detected, Windows Defender will show a "Remove All" button.
  2. Click the "Remove All" button to remove the unwanted software from your computer.
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