Ursu.406576

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

What is Ursu.406576 infection?

In this short article you will locate regarding the interpretation of Ursu.406576 and also its unfavorable impact on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to require paying the ransom money by a target.

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In the majority of the instances, Ursu.406576 ransomware will certainly instruct its sufferers to initiate funds move for the purpose of neutralizing the amendments that the Trojan infection has presented to the victim’s gadget.

Ursu.406576 Summary

These alterations can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Unconventionial language used in binary resources: Danish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s disk drive — so the target can no more use the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzTrojanRansom.Shade
a.tomx.xyzTrojanRansom.Shade

Ursu.406576

The most common networks through which Ursu.406576 are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual winding up on a source that hosts a malicious software program;

As quickly as the Trojan is efficiently injected, it will either cipher the information on the victim’s computer or stop the gadget from working in a proper fashion – while additionally placing a ransom note that discusses the demand for the targets to impact the repayment for the purpose of decrypting the papers or recovering the documents system back to the first condition. In a lot of circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has already been harmed.

Ursu.406576 distribution networks.

In different edges of the world, Ursu.406576 grows by jumps and also bounds. However, the ransom money notes and methods of extorting the ransom amount may differ depending upon certain local (regional) setups. The ransom notes as well as methods of obtaining the ransom money amount may differ depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In specific areas, the Trojans often wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty statements concerning illegal material.

    In nations where software piracy is less prominent, this method is not as efficient for the cyber frauds. Alternatively, the Ursu.406576 popup alert may falsely declare to be originating from a law enforcement organization and also will certainly report having situated child porn or various other illegal data on the device.

    Ursu.406576 popup alert may falsely assert to be obtaining from a regulation enforcement organization and also will report having located youngster porn or various other illegal data on the tool. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 02A39A90
md5: 3574650da1cff1dff8f334feafeadd5a
name: 3574650DA1CFF1DFF8F334FEAFEADD5A.mlw
sha1: 662df1b63e45fd21f3b38a4888e690578b3deffd
sha256: c6ed9060470627727d8d0dbb1dc20780d3c2b769fe4df575534158735cc8dda0
sha512: 5af635e1afa866af0660dd2c24d25e21db838a6ab4cd1763220e1cef621d3c79588d3555f05720c3e34d18d91c725f97218308842a8e437f2a3978e52ef840ce
ssdeep: 24576:Ns8TdkumHI2sEjq6mAW3eHC7NkhGgq6Fy9PK:i0A5q6b5Cn/6Fy9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: 2006-2014 (c) Photomix Corporation
CompanyName: Photomix Corporation
LegalTrademarks: 2006-2014 (c) Photomix Corporation
Comments: Fudge Theater Capita Remedy
ProductName: BrocadeBandwidth
ProductVersion: 8.2.6.7
FileDescription: Fudge Theater Capita Remedy
OriginalFilename: BrocadeBandwidth
Translation: 0x0406 0x04b0

Ursu.406576 also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
FireEyeGeneric.mg.3574650da1cff1df
CAT-QuickHealTrojanRansom.Shade
ALYacGen:Variant.Ursu.406576
CylanceUnsafe
ZillyaTrojan.Shade.Win32.592
SangforMalware
K7AntiVirusTrojan ( 00510d511 )
BitDefenderGen:Variant.Ursu.406576
K7GWTrojan ( 00510d511 )
Cybereasonmalicious.da1cff
SymantecRansom.Troldesh
APEXMalicious
Paloaltogeneric.ml
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Shade.num
AlibabaTrojan:Win32/starter.ali1000030
NANO-AntivirusTrojan.Win32.Encoder.eqlotz
ViRobotTrojan.Win32.Z.Troldesh.1099776
MicroWorld-eScanGen:Variant.Ursu.406576
TencentMalware.Win32.Gencirc.11498296
Ad-AwareGen:Variant.Ursu.406576
EmsisoftGen:Variant.Ursu.406576 (B)
ComodoMalware@#2nwgymye1cqn9
F-SecureHeuristic.HEUR/AGEN.1128643
DrWebTrojan.Encoder.10507
VIPRETrojan.Win32.Generic!BT
TrendMicroPossible_HPGen-38
McAfee-GW-EditionBehavesLike.Win32.Injector.tc
SophosMal/Generic-S
IkarusTrojan.Crypt
JiangminTrojan.Shade.iu
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1128643
MAXmalware (ai score=100)
Antiy-AVLTrojan[Ransom]/Win32.Shade
KingsoftWin32.Troj.GenericKD.v.(kcloud)
MicrosoftRansom:Win32/Troldesh.A
ArcabitTrojan.Ursu.D63430
ZoneAlarmTrojan-Ransom.Win32.Shade.num
GDataGen:Variant.Ursu.406576
AhnLab-V3Trojan/Win32.Shade.C2305395
Acronissuspicious
McAfeeGenericR-KCC!3574650DA1CF
VBA32BScope.TrojanRansom.Foreign
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Kryptik.FPLO
TrendMicro-HouseCallPossible_HPGen-38
RisingRansom.Troldesh!8.5D1 (TFE:5:V3KPYuYYTaM)
YandexTrojan.GenAsa!11uRW3LwfLg
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetGenerik.NNPPFGB!tr
BitDefenderThetaGen:NN.ZexaF.34700.dz0@ayk5gZfO
AVGFileRepMalware
AvastWin32:Evo-gen [Susp]
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Trojan.Ransom.5fd

How to remove Ursu.406576 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 Ursu.406576 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 Ursu.406576 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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