Categories: Trojan

What is “Trojan-Downloader.NSIS.Cloader”?

The Trojan-Downloader.NSIS.Cloader is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
6-day free trial available.

What Trojan-Downloader.NSIS.Cloader virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution
  • Sample contains Overlay data
  • Uses Windows utilities for basic functionality
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Deletes executed files from disk
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan-Downloader.NSIS.Cloader?


File Info:

name: DC2B878A57EDB4C1187C.mlwpath: /opt/CAPEv2/storage/binaries/0f62f37ce8012a7aa071dfe6e7461a6e75e9fb2025fad8095481fab205d342f4crc32: 30DFB164md5: dc2b878a57edb4c1187cb97d0f6b5874sha1: 2cc9f055aae7529c12ba3f750c5a90d047e33baesha256: 0f62f37ce8012a7aa071dfe6e7461a6e75e9fb2025fad8095481fab205d342f4sha512: 422e08e56364b4213de0e3368607577726ce2fc518349e7b733ea64a6434f5ddf6181a3dc1ddcb06819549eba768cfede39bfdbaf9c2a0b83771b68795c6a835ssdeep: 98304:Rq141U2obMMVCSiH2ghRQVFYLwJjBrB8iT5QoMV9pVA+QD:Ra4hvDGaLwJjBKieh7mtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1230633B3B6D4D928C4629332467C4A9AA6075F615537FE8B32B93F3D9CBAC57E044302sha3_384: ecd48167475e4c59b1956b37a62ff3359a0bdb0085f964d249880343242a1f097175060928f389686f05978f021bfb8bep_bytes: 81ecd40200005356576a205f33db6801timestamp: 2021-07-24 22:19:26

Version Info:

0: [No Data]

Trojan-Downloader.NSIS.Cloader also known as:

Bkav W32.AIDetectMalware
Zillya Downloader.Cloader.Win32.123
Sangfor Trojan.NSIS.Agent.Vrgd
Elastic malicious (moderate confidence)
APEX Malicious
Kaspersky HEUR:Trojan-Downloader.NSIS.Cloader.gen
Avast NSIS:Adware-ADV [Trj]
McAfee-GW-Edition BehavesLike.Win32.Backdoor.wc
Trapmine suspicious.low.ml.score
Antiy-AVL RiskWare[Downloader]/Win32.Agent.co
ZoneAlarm HEUR:Trojan-Downloader.NSIS.Cloader.gen
Cynet Malicious (score: 100)
McAfee Artemis!DC2B878A57ED
AVG NSIS:Adware-ADV [Trj]

How to remove Trojan-Downloader.NSIS.Cloader?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

4 weeks ago