Ursu.726335

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

What is Ursu.726335 infection?

In this post you will discover about the definition of Ursu.726335 as well as its unfavorable effect on your computer. Such ransomware are a form of malware that is specified by on-line scams to require paying the ransom money by a sufferer.

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Most of the cases, Ursu.726335 infection will certainly instruct its targets to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s tool.

Ursu.726335 Summary

These adjustments can be as complies with:

  • Presents an Authenticode digital signature;
  • 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.
  • Expresses interest in specific running processes;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s disk drive — so the target can no more use the information;
  • 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.
Similar behavior
Related domains
z.whorecord.xyz Win.Ransomware.Megacortex-7093888-0
a.tomx.xyz Win.Ransomware.Megacortex-7093888-0
soft.6789.net Win.Ransomware.Megacortex-7093888-0

Ursu.726335

One of the most regular channels through which Ursu.726335 Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a source that hosts a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the target’s computer or prevent the device from functioning in a correct way – while also positioning a ransom money note that points out the need for the victims to effect the settlement for the purpose of decrypting the records or recovering the file system back to the preliminary problem. In most instances, the ransom money note will certainly show up when the customer reboots the PC after the system has actually already been harmed.

Ursu.726335 circulation channels.

In numerous edges of the world, Ursu.726335 expands by leaps and bounds. Nonetheless, the ransom money notes and methods of extorting the ransom money quantity may differ depending upon certain regional (regional) settings. The ransom money notes and also methods of obtaining the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having discovered some unlicensed applications enabled on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations concerning unlawful material.

    In nations where software piracy is less popular, this approach is not as reliable for the cyber frauds. Conversely, the Ursu.726335 popup alert may wrongly claim to be stemming from a law enforcement establishment and will certainly report having situated kid pornography or other illegal data on the device.

    Ursu.726335 popup alert might wrongly claim to be obtaining from a legislation enforcement institution as well as will report having located kid porn or various other illegal data on the gadget. The alert will in a similar way include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: C98CA9D3
md5: 9b5a5bf5584fa444dd3e096ce00027dc
name: update_silence4.exe
sha1: cf46cc6ba7a59f3dd1125846ee91de8abe97483d
sha256: 16621869ea78b2793cf55efa6df38506968c7cd3f075c9b279b89c5eb2fe78c0
sha512: 4c0fca259a0b55d5f3f8642701d9b5a8ea4d1d1ce38fc3ffa2c3cf260ae170eff4afcb262da6681cc7ab22e06d700ae868f4f24b1d82029b698166c17c287191
ssdeep: 49152:eZ8uSPD5hKaD0K1zmgNWGS/Jq02Dh4PaX2a4hKK/AFyvrQHzSBLuYIENofKf+Kja:Mgf1zBuJu2aX2a4hKkvkHPm2KhOvF
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2019 x98cex5c1ax4e91x8d77x6587x5316x4f20x5a92xff08x5317x4eacxff09x6709x9650x516cx53f8
FileVersion: 1.3.10.15
CompanyName: x98cex5c1ax4e91x8d77x6587x5316x4f20x5a92xff08x5317x4eacxff09x6709x9650x516cx53f8
ProductName: 6789x538bx7f29
ProductVersion: 1.3.10.15
FileDescription: 6789x538bx7f29
Translation: 0x0804 0x03a8

Ursu.726335 also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Variant.Ursu.726335
FireEye Gen:Variant.Ursu.726335
McAfee Artemis!9B5A5BF5584F
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
CrowdStrike win/malicious_confidence_60% (W)
BitDefender Gen:Variant.Ursu.726335
K7GW Adware ( 005588c11 )
K7AntiVirus Adware ( 005588c11 )
TrendMicro TROJ_GEN.R002C0DA720
Baidu Win32.Trojan.Kryptik.aun
ClamAV Win.Ransomware.Megacortex-7093888-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Generic.606e7115
Ad-Aware Gen:Variant.Ursu.726335
Emsisoft Gen:Variant.Ursu.726335 (B)
Comodo Malware@#3j0hiqimxjjas
Zillya Trojan.Generic.Win32.1020131
McAfee-GW-Edition Artemis
Sophos Generic PUA MP (PUA)
Cyren W32/Trojan.ATKB-5972
eGambit Unsafe.AI_Score_98%
MAX malware (ai score=100)
Endgame malicious (high confidence)
Arcabit Trojan.Ursu.DB153F
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Adware:Win32/Ceabeadak
ALYac Gen:Variant.Ursu.726335
VBA32 BScope.Adware.LightSee
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/CloudNotePad.A potentially unwanted
TrendMicro-HouseCall TROJ_GEN.R002C0DA720
Rising Adware.Agent!1.BDB7 (CLASSIC)
GData Gen:Variant.Ursu.726335
AVG Win32:Malware-gen
Avast Win32:Malware-gen

How to remove Ursu.726335 ransomware?

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.726335 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ursu.726335 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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