Trojan:MSIL/Ursu.KP

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.

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: 4BDB1FCCmd5: e5c072d96db1e0aa2c48c509786a5242name: async.exesha1: e7d533432052b3f7e0791693f16d577e25c06785sha256: 80c2d53240407d05b1b06a10eef04ec798658129de8abbb03b0aa426cc4b5a6dsha512: 3f066730f26a12f36edddf8b7df8d957156a607019a41a89c811185e28a71d05265fa71b0e87562b5d0fa1a1199d4f6ed813c0c54c8d01e8c7f2ee7675a65da6ssdeep: 768:0uwCfTg46YbWUn8jjmo2qrKCOayctPI3zjbZgX3iXN0XbaxSBDZqx:0uwCfTgp/2DWS33b2XSGXuxsdqxtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 1.0.0.0InternalName: Stub.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 1.0.0.0FileDescription: OriginalFilename: Stub.exe

Trojan:MSIL/Ursu.KP also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Variant.Ransom.Samas.9
FireEye Generic.mg.e5c072d96db1e0aa
CAT-QuickHeal Trojan.IgenericFC.S14890850
Qihoo-360 Generic/Backdoor.c00
ALYac Gen:Variant.Ransom.Samas.9
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.MSIL.Crysan.m!c
Sangfor Malware
K7AntiVirus Trojan ( 005678321 )
BitDefender Gen:Variant.Ransom.Samas.9
K7GW Trojan ( 005678321 )
Cybereason malicious.96db1e
TrendMicro TROJ_GEN.R002C0DGV20
BitDefenderTheta Gen:NN.ZemsilF.34144.cm0@aOlQzlf
Cyren W32/MSIL_Troj.UP.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.CFQ
APEX Malicious
Paloalto generic.ml
ClamAV Win.Packed.Samas-7998113-0
GData Gen:Variant.Ransom.Samas.9
Kaspersky HEUR:Backdoor.MSIL.Crysan.gen
Alibaba Backdoor:MSIL/Crysen.802d1db3
Tencent Msil.Backdoor.Crysan.Alsa
Ad-Aware Gen:Variant.Ransom.Samas.9
Sophos Mal/Generic-S
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.Siggen9.56514
Zillya Trojan.Agent.Win32.1334302
Invincea heuristic
Emsisoft Gen:Variant.Ransom.Samas.9 (B)
Ikarus Trojan.MSIL.Agent
F-Prot W32/MSIL_Troj.UP.gen!Eldorado
Jiangmin Backdoor.MSIL.cxnh
Avira TR/Dropper.Gen
MAX malware (ai score=84)
Antiy-AVL Trojan[Backdoor]/MSIL.Crysan
Endgame malicious (high confidence)
Arcabit Trojan.Ransom.Samas.9
AhnLab-V3 Malware/Win32.RL_Generic.C3558490
ZoneAlarm HEUR:Backdoor.MSIL.Crysan.gen
Microsoft Trojan:MSIL/Ursu.KP
Cynet Malicious (score: 85)
McAfee GenericRXKP-GK!E5C072D96DB1
VBA32 TScope.Trojan.MSIL
Malwarebytes Backdoor.NyanWorm
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R002C0DGV20
Rising Backdoor.AsyncRAT!1.C678 (CLOUD)
Yandex Trojan.Agent!3NZACS9YCB4
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet MSIL/Agent.CFQ!tr
AVG Win32:DropperX-gen [Drp]
Avast Win32:DropperX-gen [Drp]
CrowdStrike win/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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Trojan:MSIL/Ursu.KP you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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