Win32/TrojanDropper.Small.NPY

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

What is Win32/TrojanDropper.Small.NPY infection?

In this article you will certainly find regarding the meaning of Win32/TrojanDropper.Small.NPY as well as its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom money by a victim.

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In the majority of the cases, Win32/TrojanDropper.Small.NPY infection will certainly instruct its victims to start funds transfer for the purpose of neutralizing the modifications that the Trojan infection has introduced to the victim’s gadget.

Win32/TrojanDropper.Small.NPY Summary

These alterations can be as complies with:

  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • The executable is likely packed with VMProtect;
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity;
  • Deletes its original binary from disk;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents situated on the victim’s disk drive — so the victim can no more make use of the data;
  • Preventing routine access to the target’s workstation;

Win32/TrojanDropper.Small.NPY

The most common channels whereby Win32/TrojanDropper.Small.NPY Trojans are infused are:

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

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or stop the tool from operating in a proper fashion – while likewise positioning a ransom note that states the requirement for the sufferers to effect the repayment for the function of decrypting the files or recovering the data system back to the initial problem. In many instances, the ransom note will certainly turn up when the client restarts the PC after the system has actually currently been harmed.

Win32/TrojanDropper.Small.NPY distribution networks.

In various corners of the globe, Win32/TrojanDropper.Small.NPY expands by leaps as well as bounds. However, the ransom notes and techniques of extorting the ransom money quantity may differ depending on certain neighborhood (regional) settings. The ransom notes and techniques of extorting the ransom quantity may vary depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s tool. The alert after that demands the user to pay the ransom money.

    Faulty declarations concerning prohibited material.

    In countries where software program piracy is less preferred, this approach is not as reliable for the cyber scams. Conversely, the Win32/TrojanDropper.Small.NPY popup alert might wrongly claim to be stemming from a police establishment and also will certainly report having situated youngster pornography or other prohibited information on the tool.

    Win32/TrojanDropper.Small.NPY popup alert might incorrectly claim to be obtaining from a regulation enforcement establishment and also will report having located youngster pornography or various other illegal data on the gadget. The alert will in a similar way consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 35596ADC
md5: 9f15174d67899f695e48d3d58214eac2
name: 9F15174D67899F695E48D3D58214EAC2.mlw
sha1: f62ab5f9aafb14ba235c30a64ed42d009e099b58
sha256: ad501fa63ce7c978b29d8e913a3e2416d4827f2170f9d817246f96090d233b25
sha512: 12d59324d6b4b2c64ac2c6238a8ec2d5132fa731200e7c960940a38a52f7dba71300c27b4e9dbe1d1ca370b4db2b0cb4de7044f90609c94102b8a44df2c11ad1
ssdeep: 12288:zT8rVkW8BHJKzq3bGTyVyXQdMNNXkJ/M8zuOkXjiUn1n+IOn315LhwcOM8UKkRL:/8r67Joq3pkXWMPkmLOkp1b+LyUHRLN
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/TrojanDropper.Small.NPY also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 005358ef1 )
Elasticmalicious (high confidence)
DrWebTrojan.MulDrop8.22787
CynetMalicious (score: 100)
ALYacGen:Trojan.Heur.PT.VyW@bqQ31hc
CylanceUnsafe
ZillyaDropper.Small.Win32.21535
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanDropper:Win32/SScope.89ffaa7f
K7GWTrojan ( 005358ef1 )
Cybereasonmalicious.d67899
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/TrojanDropper.Small.NPY
APEXMalicious
AvastWin32:Trojan-gen
BitDefenderGen:Trojan.Heur.PT.VyW@bqQ31hc
NANO-AntivirusTrojan.Win32.Small.fjfzdy
MicroWorld-eScanGen:Trojan.Heur.PT.VyW@bqQ31hc
TencentWin32.Trojan.Gen.Huph
Ad-AwareGen:Trojan.Heur.PT.VyW@bqQ31hc
SophosMal/Generic-S
BitDefenderThetaAI:Packer.EF2129D91E
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.VirRansom.bc
FireEyeGeneric.mg.9f15174d67899f69
EmsisoftGen:Trojan.Heur.PT.VyW@bqQ31hc (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1107257
eGambitUnsafe.AI_Score_99%
MicrosoftBackdoor:Win32/Bladabindi!ml
ArcabitTrojan.Heur.PT.E7FB47
GDataGen:Trojan.Heur.PT.VyW@bqQ31hc
AhnLab-V3Malware/Win32.Generic.C2819744
Acronissuspicious
McAfeeArtemis!9F15174D6789
MAXmalware (ai score=89)
VBA32SScope.Trojan.Zbot.gen
PandaTrj/CI.A
RisingTrojan.Generic@ML.100 (RDML:oaHAcLglzlcxOCTC4TlAYQ)
IkarusTrojan-Dropper.Win32.Small
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Small.NPY!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Win32/TrojanDropper.Small.NPY ransomware?

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 Win32/TrojanDropper.Small.NPY 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 Win32/TrojanDropper.Small.NPY 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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