Win32/Injector.CUYI Virus Removal

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

Spectating the Win32/Injector.CUYI detection usually means that your PC is in big danger. This malware can correctly be named as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Deleteing it requires some specific steps that must be done as soon as possible.

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Win32/Injector.CUYI detection is a malware detection you can spectate in your system. It often appears after the provoking activities on your computer – opening the suspicious e-mail messages, clicking the advertisement in the Web or mounting the program from untrustworthy sources. From the second it appears, you have a short time to take action before it begins its malicious activity. And be sure – it is better not to await these harmful effects.

What is Win32/Injector.CUYI virus?

Win32/Injector.CUYI is ransomware-type malware. It searches for the files on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this virus additionally does a lot of damage to your system. It changes the networking setups in order to stop you from reading the elimination guides or downloading the anti-malware program. Sometimes, Win32/Injector.CUYI can additionally block the setup of anti-malware programs.

Win32/Injector.CUYI Summary

In total, Win32/Injector.CUYI malware activities in the infected system are next:

  • Unconventionial language used in binary resources: Chinese (Traditional);
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Ciphering the documents located on the target’s disk drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of security tools

Ransomware has been a major problem for the last 4 years. It is challenging to realize a more hazardous malware for both individuals and companies. The algorithms utilized in Win32/Injector.CUYI (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. However, that malware does not do all these unpleasant things instantly – it may require up to several hours to cipher all of your documents. Thus, seeing the Win32/Injector.CUYI detection is a clear signal that you must begin the elimination procedure.

Where did I get the Win32/Injector.CUYI?

Usual methods of Win32/Injector.CUYI injection are basic for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free app, so-called bait e-mails and hacktools. Bait emails are a pretty modern strategy in malware spreading – you receive the email that mimics some regular notifications about shippings or bank service conditions modifications. Inside of the email, there is a malicious MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks quite easy, but still needs a lot of recognition. Malware can hide in different spots, and it is better to prevent it even before it gets into your computer than to depend on an anti-malware program. Simple cybersecurity awareness is just an important thing in the modern-day world, even if your interaction with a computer remains on YouTube videos. That can save you a lot of money and time which you would certainly spend while looking for a fixing guide.

Win32/Injector.CUYI malware technical details

File Info:

name: B7EACF90E8B6A2746CEF.mlw
path: /opt/CAPEv2/storage/binaries/5176956c3b669c714e1a0be62152aff2c2644d187c0e4ad190d5f023a3a167ec
crc32: 7EFAE0F4
md5: b7eacf90e8b6a2746cef31df40eef578
sha1: e9b8b6da5f8c9f4d6df9abcb3c705e3465682094
sha256: 5176956c3b669c714e1a0be62152aff2c2644d187c0e4ad190d5f023a3a167ec
sha512: f207b803b6821ce76d15f9fc306e34669d2c7fbb5db5d8715aebd8840fe311c6a84d99cc16f4a45231683a67d9c4b6cff0ca0520f2ae998e3fa091723d193bc2
ssdeep: 3072:XMUpLcd7VZrJ3Fob8HBTdTlVvxh8wOYM3O99My/tp:XMUNc7Dr1nBTdJh8wOYPzMy/z
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BFE39B1FAB6180BBC46E037004A74F397FB7962247BA57174B2067682C33B84BF35A95
sha3_384: 54485d8119e8f54f3992d48f847adc6e161485f7305f7357e82f464f7500488e76ca464a76556f0e9292ef0bfd00ce9b
ep_bytes: 558bec6abf6858a0400068943b400064
timestamp: 2002-11-26 03:29:19

Version Info:

0: [No Data]

Win32/Injector.CUYI also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.HydraCrypt.4!c
MicroWorld-eScan Gen:Variant.Ransom.HydraCrypt.2
FireEye Generic.mg.b7eacf90e8b6a274
ALYac Gen:Variant.Ransom.HydraCrypt.2
Zillya Trojan.Injector.Win32.1697879
Sangfor Trojan.Win32.Injector.V6wz
CrowdStrike win/malicious_confidence_70% (W)
Alibaba Trojan:Win32/Injector.977e4bd2
K7GW Trojan ( 004e17971 )
K7AntiVirus Trojan ( 004e17971 )
Symantec ML.Attribute.HighConfidence
Elastic malicious (moderate confidence)
ESET-NOD32 a variant of Win32/Injector.CUYI
APEX Malicious
Cynet Malicious (score: 100)
BitDefender Gen:Variant.Ransom.HydraCrypt.2
Avast Win32:Malware-gen
Tencent Win32.Trojan.Inject.Rwhl
Emsisoft Gen:Variant.Ransom.HydraCrypt.2 (B)
F-Secure Trojan.TR/Injector.xpuss
VIPRE Gen:Variant.Ransom.HydraCrypt.2
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.ch
Trapmine malicious.high.ml.score
Sophos Mal/Generic-S
SentinelOne Static AI – Suspicious PE
GData Gen:Variant.Ransom.HydraCrypt.2
Avira TR/Injector.xpuss
Antiy-AVL Trojan/Win32.Injector
Arcabit Trojan.Ransom.HydraCrypt.2
McAfee Artemis!B7EACF90E8B6
MAX malware (ai score=81)
Cylance unsafe
Panda Trj/Chgt.AD
TrendMicro-HouseCall TROJ_GEN.R002H0CGN23
Rising [email protected] (RDML:vXafQIwnsHOVTaQWAmBnkQ)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/CUYI!tr
AVG Win32:Malware-gen
Cybereason malicious.0e8b6a
DeepInstinct MALICIOUS

How to remove Win32/Injector.CUYI?

Win32/Injector.CUYI malware is incredibly difficult to delete manually. It stores its data in multiple places throughout the disk, and can recover itself from one of the elements. Furthermore, a range of changes in the registry, networking settings and also Group Policies are quite hard to find and return to the initial. It is far better to make use of a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination objectives.

Remove Win32/Injector.CUYI with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Win32/Injector.CUYI as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Win32/Injector.CUYI Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Win32/Injector.CUYI was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Win32/Injector.CUYI has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Win32/Injector.CUYI” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Win32/Injector.CUYI Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Win32/Injector.CUYI Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Win32/Injector.CUYI and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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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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