Trojan:MSIL/Ursu.KP

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

What is Trojan:MSIL/Ursu.KP infection?

In this post you will certainly find concerning the interpretation of Trojan:MSIL/Ursu.KP as well as its unfavorable impact on your computer. Such ransomware are a type of malware that is elaborated by online scams to demand paying the ransom money by a victim.

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Most of the situations, Trojan:MSIL/Ursu.KP virus will advise its targets to launch funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Trojan:MSIL/Ursu.KP Summary

These adjustments can be as follows:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the papers situated on the sufferer’s hard drive — so the target can no longer use the data;
  • Preventing normal access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:MSIL/Ursu.KP

One of the most common channels where Trojan:MSIL/Ursu.KP Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a resource that holds a malicious software;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or prevent the device from functioning in a correct way – while also positioning a ransom note that mentions the requirement for the victims to impact the settlement for the function of decrypting the files or bring back the file system back to the first problem. In most instances, the ransom money note will show up when the client restarts the COMPUTER after the system has actually already been damaged.

Trojan:MSIL/Ursu.KP circulation channels.

In various edges of the world, Trojan:MSIL/Ursu.KP expands by jumps and also bounds. Nonetheless, the ransom money notes and tricks of obtaining the ransom quantity might differ relying on certain local (regional) settings. The ransom money notes as well as techniques of obtaining the ransom money quantity might vary depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having found some unlicensed applications allowed on the victim’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty statements concerning prohibited web content.

    In nations where software piracy is much less popular, this approach is not as efficient for the cyber frauds. Alternatively, the Trojan:MSIL/Ursu.KP popup alert may falsely declare to be deriving from a law enforcement organization as well as will certainly report having located child pornography or other unlawful information on the gadget.

    Trojan:MSIL/Ursu.KP popup alert might wrongly assert to be deriving from a law enforcement organization and will report having situated kid porn or other prohibited information on the gadget. The alert will likewise contain a need for the user to pay the ransom.

Technical details

File Info:

crc32: 4BDB1FCC
md5: e5c072d96db1e0aa2c48c509786a5242
name: async.exe
sha1: e7d533432052b3f7e0791693f16d577e25c06785
sha256: 80c2d53240407d05b1b06a10eef04ec798658129de8abbb03b0aa426cc4b5a6d
sha512: 3f066730f26a12f36edddf8b7df8d957156a607019a41a89c811185e28a71d05265fa71b0e87562b5d0fa1a1199d4f6ed813c0c54c8d01e8c7f2ee7675a65da6
ssdeep: 768:0uwCfTg46YbWUn8jjmo2qrKCOayctPI3zjbZgX3iXN0XbaxSBDZqx:0uwCfTgp/2DWS33b2XSGXuxsdqx
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 1.0.0.0
InternalName: Stub.exe
FileVersion: 1.0.0.0
CompanyName:
LegalTrademarks:
Comments:
ProductName:
ProductVersion: 1.0.0.0
FileDescription:
OriginalFilename: Stub.exe

Trojan:MSIL/Ursu.KP also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanGen:Variant.Ransom.Samas.9
FireEyeGeneric.mg.e5c072d96db1e0aa
CAT-QuickHealTrojan.IgenericFC.S14890850
Qihoo-360Generic/Backdoor.c00
ALYacGen:Variant.Ransom.Samas.9
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.MSIL.Crysan.m!c
SangforMalware
K7AntiVirusTrojan ( 005678321 )
BitDefenderGen:Variant.Ransom.Samas.9
K7GWTrojan ( 005678321 )
Cybereasonmalicious.96db1e
TrendMicroTROJ_GEN.R002C0DGV20
BitDefenderThetaGen:NN.ZemsilF.34144.cm0@aOlQzlf
CyrenW32/MSIL_Troj.UP.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Agent.CFQ
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Packed.Samas-7998113-0
GDataGen:Variant.Ransom.Samas.9
KasperskyHEUR:Backdoor.MSIL.Crysan.gen
AlibabaBackdoor:MSIL/Crysen.802d1db3
TencentMsil.Backdoor.Crysan.Alsa
Ad-AwareGen:Variant.Ransom.Samas.9
SophosMal/Generic-S
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.Siggen9.56514
ZillyaTrojan.Agent.Win32.1334302
Invinceaheuristic
EmsisoftGen:Variant.Ransom.Samas.9 (B)
IkarusTrojan.MSIL.Agent
F-ProtW32/MSIL_Troj.UP.gen!Eldorado
JiangminBackdoor.MSIL.cxnh
AviraTR/Dropper.Gen
MAXmalware (ai score=84)
Antiy-AVLTrojan[Backdoor]/MSIL.Crysan
Endgamemalicious (high confidence)
ArcabitTrojan.Ransom.Samas.9
AhnLab-V3Malware/Win32.RL_Generic.C3558490
ZoneAlarmHEUR:Backdoor.MSIL.Crysan.gen
MicrosoftTrojan:MSIL/Ursu.KP
CynetMalicious (score: 85)
McAfeeGenericRXKP-GK!E5C072D96DB1
VBA32TScope.Trojan.MSIL
MalwarebytesBackdoor.NyanWorm
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_GEN.R002C0DGV20
RisingBackdoor.AsyncRAT!1.C678 (CLOUD)
YandexTrojan.Agent!3NZACS9YCB4
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetMSIL/Agent.CFQ!tr
AVGWin32:DropperX-gen [Drp]
AvastWin32:DropperX-gen [Drp]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:MSIL/Ursu.KP 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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:MSIL/Ursu.KP 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:MSIL/Ursu.KP 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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