Trojan.Downloader

Written by Robert Bailey

What is Trojan.Downloader infection?

In this article you will certainly discover concerning the meaning of Trojan.Downloader as well as its negative impact on your computer. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom money by a sufferer.

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Most of the cases, Trojan.Downloader infection will certainly instruct its sufferers to initiate funds move for the purpose of counteracting the modifications that the Trojan infection has introduced to the sufferer’s tool.

Trojan.Downloader Summary

These modifications can be as complies with:

  • Unconventionial language used in binary resources: Slovak;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records found on the sufferer’s hard drive — so the target can no longer utilize the information;
  • Preventing normal access to the victim’s workstation;

Trojan.Downloader

The most regular channels through which Trojan.Downloader Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that holds a malicious software program;

As quickly as the Trojan is successfully infused, it will either cipher the information on the target’s PC or prevent the gadget from operating in an appropriate manner – while also positioning a ransom note that states the demand for the sufferers to effect the settlement for the purpose of decrypting the records or bring back the data system back to the first problem. In many circumstances, the ransom money note will show up when the customer reboots the COMPUTER after the system has actually already been damaged.

Trojan.Downloader distribution channels.

In different edges of the world, Trojan.Downloader expands by jumps as well as bounds. Nevertheless, the ransom notes and also methods of obtaining the ransom amount might differ depending on particular regional (local) setups. The ransom notes as well as methods of extorting the ransom money amount may vary depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty declarations about illegal web content.

    In nations where software application piracy is less popular, this technique is not as reliable for the cyber fraudulences. Additionally, the Trojan.Downloader popup alert might incorrectly claim to be stemming from a police institution and also will report having located youngster porn or other illegal data on the device.

    Trojan.Downloader popup alert might falsely claim to be obtaining from a regulation enforcement establishment and also will report having situated kid porn or various other unlawful information on the device. The alert will in a similar way contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: CDD49F38
md5: 27ff551dfebc2350b0824386f29c1508
name: 2c.jpg
sha1: 77451a2f97d146cefc0448a273261bd27ce10856
sha256: 5ca1242b2c692c6b4f65bc1e43d5ed3fab9f1b4a3bad69745a111d7a3a12f0a5
sha512: 1db77f93b27e46ed38f51b80d1b5b8c58e3b390057e89b67c1d47a8752611ef69c5b6deedac6c9c5f21a9f11a24e878db54ba622df2658c7ebf9ce9ba5a1a770
ssdeep: 24576:0vZtO+CMc/t4H+wxJNKXR8flJpb5Bg3Inua0+rSKDUJ:sG+/cVvCJNKgb5Bg3IuTJ
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Trojan.Downloader also known as:

FireEye Generic.mg.27ff551dfebc2350
CAT-QuickHeal Ransom.Stop.MP4
McAfee Artemis!27FF551DFEBC
AegisLab Trojan.Win32.Generic.4!c
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.32515.dzW@amenY@dG
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
Rising Downloader.Dofoil!8.322 (TFE:5:B8Mf4Av5raF)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
Jiangmin Trojan.Cutwail.de
Endgame malicious (high confidence)
Microsoft Trojan:Win32/Wacatac.B!ml
Acronis suspicious
VBA32 BScope.Trojan.Glupteba
Malwarebytes Trojan.Downloader
ESET-NOD32 a variant of Win32/Kryptik.GYUX
SentinelOne DFI – Suspicious PE
AVG FileRepMetagen [Malware]
Qihoo-360 HEUR/QVM10.1.7D53.Malware.Gen

How to remove Trojan.Downloader virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the install-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.Downloader files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Downloader you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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