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StopSign™ Outbreak Alerts

Trojan.DownLoad.28421 Downloads Malware!

Trojan.DownLoad.28421



What It Does:

  • Installer file may delete itself when executed.
  • May cause blue screen with error of IRQ_NOT_EQUAL_OR_LESS_THAN after the infection has installed.
  • Downloads other files, infections and malware applications.
  • Displays false security warnings.
  • Displays false security warnings when browsing websites.
  • Prompts user to install various protection programs.
  • Adds itself to the infected computer's registry so that the infection runs when Windows starts.


    • How It Infects:
    Trojan.DownLoad.28421 often disguises itself as a media file, plug-in, or codec to play online or downloaded content.

    How To Avoid Infection:
    Do not click any unexpected links in instant messages. Do not download email attachments from unexpected sources. Do not download unknown files or files from unknown sources. If using StopSign, be sure that the On-Access Scan is installed and enabled. Ensure that all updates are installed from Microsoft's Windows Update.

    Vulnerable Operating Systems:
    Windows 95/98/Me/NT/2000/XP

    Type:
    Trojan

    Technical Name:
    Trojan.DownLoad.28421

    Aliases:
  • Trojan-Downloader.Win32.Renos!IK
  • TR/Dldr.CodecPack.duc
  • W32/Downldr2.FBJA
  • Win32:Trojan-gen {Other}
  • Generic_r.AQ
  • Trojan.Generic.1389539
  • TrojanDownloader.CodecPack.du
  • Trojan-Downloader.Win32.CodecPack.duc
  • Trojan-Downloader.Win32.Renos
  • TrojanDownloader:Win32/Renos.gen!BB
  • Win32/TrojanDownloader.FakeAlert.XE
  • W32/DLoader.MMQC
  • Trojan-Downloader/W32.CodecPack.44618
  • Adware/TubePlayer
  • Malware Dropper
  • Trojan.Dldr.CodecPack.duc
  • Mal/EncPk-FM
  • Downloader
  • PAK_Generic.001
  • Trojan.Renos.Gen.15


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