Trojan-Downloader.NSIS.Generic

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan-Downloader.NSIS.Generic infection?

In this short article you will locate about the interpretation of Trojan-Downloader.NSIS.Generic as well as its negative impact on your computer. Such ransomware are a type of malware that is clarified by online fraudulences to demand paying the ransom money by a victim.

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Most of the cases, Trojan-Downloader.NSIS.Generic virus will advise its sufferers to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has introduced to the target’s gadget.

Trojan-Downloader.NSIS.Generic Summary

These adjustments can be as follows:

  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • Reads data out of its own binary image;
  • Unconventionial binary language: Tamil;
  • Unconventionial language used in binary resources: Tamil;
  • Authenticode signature is invalid;
  • Ciphering the documents located on the victim’s hard disk — so the sufferer can no longer utilize the information;
  • Preventing normal access to the victim’s workstation;

Related domains:

wpad.local-netTrojanDownloader:Win32/Obfusransom.29adb345

Trojan-Downloader.NSIS.Generic

The most normal channels whereby Trojan-Downloader.NSIS.Generic Ransomware are injected are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a resource that hosts a malicious software;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or protect against the device from working in an appropriate way – while likewise positioning a ransom money note that states the requirement for the victims to impact the settlement for the function of decrypting the documents or bring back the file system back to the preliminary condition. In many instances, the ransom money note will turn up when the client restarts the COMPUTER after the system has currently been damaged.

Trojan-Downloader.NSIS.Generic distribution networks.

In different corners of the world, Trojan-Downloader.NSIS.Generic grows by jumps as well as bounds. Nevertheless, the ransom notes as well as methods of extorting the ransom quantity may vary depending upon particular local (regional) settings. The ransom money notes as well as techniques of extorting the ransom money amount might differ depending on specific regional (local) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software application.

    In certain locations, the Trojans often wrongfully report having found some unlicensed applications made it possible for on the sufferer’s device. The sharp then requires the customer to pay the ransom money.

    Faulty statements about unlawful content.

    In nations where software application piracy is less popular, this method is not as efficient for the cyber fraudulences. Alternatively, the Trojan-Downloader.NSIS.Generic popup alert might falsely claim to be originating from a police institution as well as will certainly report having situated kid porn or various other prohibited data on the tool.

    Trojan-Downloader.NSIS.Generic popup alert might falsely declare to be acquiring from a legislation enforcement establishment and will certainly report having situated youngster porn or other illegal data on the tool. The alert will similarly include a demand for the user to pay the ransom.

Technical details

File Info:

name: 50685C9CAC8F0DC6F64A.mlw
path: /opt/CAPEv2/storage/binaries/036c76e808085feb903402f3732d3f6dcb3fe142bfe48a76c3d8a1ef4d9dc693
crc32: 4B11BFEA
md5: 50685c9cac8f0dc6f64a6a03fe5e5d31
sha1: c2f0a2f5c2ce6e9f4fcd7affe75c58d9fdf76212
sha256: 036c76e808085feb903402f3732d3f6dcb3fe142bfe48a76c3d8a1ef4d9dc693
sha512: ba022b1133b54ae9ed37b0b09a601b433338bc00add4691ef0daa45db9c4a526acc2cb904d73748b48ebce4c3b3ac8f5785bd208243d7dbd99d565f9b05323d5
ssdeep: 1536:3dYREHv9Um7hsdyc4bFmo02rdXSIkTKu9X:3duevnSQc4b8SXjYV9X
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B833BF2636E0D0F7D7E306301E3BAB57DBF692150161174F6B90AF5A392A682891F393
sha3_384: 9f666e01cc13d4646eca95a75f2953568ebcf69d09223c2f52bc8a2b99bc2a2c1d9910ce039bcd009b075c707edf3878
ep_bytes: 81ec8401000053565733db6801800000
timestamp: 2018-01-30 03:57:38

Version Info:

Comments: Spirit+ msoffice lib
CompanyName: Spirit+ msoffice lib
FileDescription: Spirit+ msoffice lib Ins
FileVersion: 1.1.5.3
LegalCopyright: Copyright Spirit+ msoffice lib
LegalTrademarks: Spirit+ msoffice lib
ProductName: Spirit+ msoffice lib
ProductVersion: 1.1.5.3
Translation: 0x0449 0x04e4

Trojan-Downloader.NSIS.Generic also known as:

GridinSoftTrojan.Ransom.Gen
LionicTrojan.NSIS.Generic.a!c
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader27.11640
MicroWorld-eScanTrojan.GenericKD.30742056
FireEyeGeneric.mg.50685c9cac8f0dc6
McAfeeArtemis!50685C9CAC8F
CylanceUnsafe
K7AntiVirusTrojan-Downloader ( 0052f6231 )
AlibabaTrojanDownloader:Win32/Obfusransom.29adb345
K7GWTrojan-Downloader ( 0052f6231 )
CrowdStrikewin/malicious_confidence_90% (W)
CyrenW32/NSIS_Downldr.A.gen!Eldorado
SymantecDownloader
ESET-NOD32NSIS/TrojanDownloader.Agent.NXG
TrendMicro-HouseCallTROJ_GEN.R002C0OKN21
Paloaltogeneric.ml
KasperskyHEUR:Trojan-Downloader.NSIS.Generic
BitDefenderTrojan.GenericKD.30742056
NANO-AntivirusTrojan.Nsis.Mlw.fgoneo
AvastNSIS:DropperX-gen [Drp]
TencentNsis.Trojan-downloader.Agent.Stam
Ad-AwareTrojan.GenericKD.30742056
SophosMal/Generic-S
TrendMicroTROJ_GEN.R002C0OKN21
McAfee-GW-EditionBehavesLike.Win32.AdwareDotDo.qc
SentinelOneStatic AI – Suspicious PE
EmsisoftTrojan.GenericKD.30742056 (B)
AviraHEUR/AGEN.1100706
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataTrojan.GenericKD.30742056
CynetMalicious (score: 99)
ALYacTrojan.GenericKD.30742056
APEXMalicious
MAXmalware (ai score=95)
FortinetW32/Agent.NWW!tr.dldr
AVGNSIS:DropperX-gen [Drp]
Cybereasonmalicious.cac8f0

How to remove Trojan-Downloader.NSIS.Generic virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 setup-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.NSIS.Generic 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:

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If the guide doesn’t help you to remove Trojan-Downloader.NSIS.Generic 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: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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