Win32/TrojanDownloader.Busky.AZ Virus Removal

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

Spectating the Win32/TrojanDownloader.Busky.AZ detection usually means that your system is in big danger. This malware can correctly be named as ransomware – virus which encrypts your files and asks you to pay for their decryption. Removing it requires some peculiar steps that must be taken as soon as possible.

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Win32/TrojanDownloader.Busky.AZ detection is a virus detection you can spectate in your system. It generally appears after the provoking activities on your PC – opening the untrustworthy email, clicking the banner in the Web or installing the program from untrustworthy sources. From the second it shows up, you have a short time to take action until it begins its malicious action. And be sure – it is far better not to await these malicious effects.

What is Win32/TrojanDownloader.Busky.AZ virus?

Win32/TrojanDownloader.Busky.AZ is ransomware-type malware. It looks for the documents on your disk, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus also does a ton of damage to your system. It changes the networking setups in order to stop you from looking for the removal manuals or downloading the antivirus. Sometimes, Win32/TrojanDownloader.Busky.AZ can even prevent the launching of anti-malware programs.

Win32/TrojanDownloader.Busky.AZ Summary

In summary, Win32/TrojanDownloader.Busky.AZ malware actions in the infected system are next:

  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Ciphering the documents kept on the victim’s disk drive — so the victim cannot open these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a nightmare for the last 4 years. It is challenging to realize a more dangerous malware for both individuals and companies. The algorithms used in Win32/TrojanDownloader.Busky.AZ (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy actually exists, and possibly will exist. But that virus does not do all these terrible things instantly – it can require up to several hours to cipher all of your documents. Therefore, seeing the Win32/TrojanDownloader.Busky.AZ detection is a clear signal that you should begin the removal process.

Where did I get the Win32/TrojanDownloader.Busky.AZ?

Routine methods of Win32/TrojanDownloader.Busky.AZ spreading are basic for all other ransomware examples. Those are one-day landing web pages where users are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a quite modern method in malware spreading – you receive the email that simulates some regular notifications about shippings or bank service conditions changes. Inside of the e-mail, 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 pretty simple, but still requires tons of attention. Malware can hide in various places, and it is much better to stop it even before it gets into your computer than to rely on an anti-malware program. Common cybersecurity awareness is just an essential thing in the modern-day world, even if your interaction with a computer stays on YouTube videos. That may save you a lot of time and money which you would certainly spend while looking for a fixing guide.

Win32/TrojanDownloader.Busky.AZ malware technical details

File Info:

name: AFE1E227D193269D7D3D.mlw
path: /opt/CAPEv2/storage/binaries/4cbee339fc1b3d8eeab94578bb95ec82de437af20e3817368f025f591726639a
crc32: 44D8C5D5
md5: afe1e227d193269d7d3d40f2d037cfcf
sha1: 7f65a405d15c87fff62a4e51621fd8077733a271
sha256: 4cbee339fc1b3d8eeab94578bb95ec82de437af20e3817368f025f591726639a
sha512: ee77d4812667911506721b6afdef2fcb66df27aff44a33d912d3eab16af2689eb170e8983a90fd7f24bf15aa9ca504b1eca76f22e249bb4c9156e6e1744c311a
ssdeep: 1536:qrUA5bR+x42NNHKl3yKeUmUYhwa+9e6iokIFzQbBekWBrIYcWrv:qr15LleUmUYhwa+9e6iokIFcbgkqryQ
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T1248319149B13B3EBE06D4AFC220A7B271ACA5C31D514FD8DA795CA35263BADC4728713
sha3_384: 2e96708159e68a468bdc7f27bf3d11e45d77f3d34fe27ff65eeb98a5175bb3ebaed3f531c591f334b385487e898b5c91
ep_bytes: 80cae35589e581ec180100005680f61c
timestamp: 2007-03-29 09:35:08

Version Info:

0: [No Data]

Win32/TrojanDownloader.Busky.AZ also known as:

Lionic Trojan.Win32.Obfuscated.4!c
Elastic malicious (high confidence)
ClamAV Win.Dropper.Agent-33925
FireEye Generic.mg.afe1e227d193269d
Skyhigh BehavesLike.Win32.Sality.mh
McAfee GenDownloader.cf
VIPRE Trojan.Obfus.Gen
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 000319c21 )
Alibaba TrojanDownloader:Win32/Obfuscated.689538ae
K7GW Trojan-Downloader ( 000319c21 )
CrowdStrike win/malicious_confidence_100% (W)
Symantec Trojan.Packed.14
ESET-NOD32 a variant of Win32/TrojanDownloader.Busky.AZ
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Obfuscated.ev
BitDefender Trojan.Obfus.Gen
NANO-Antivirus Trojan.Win32.Crypt.clrgh
MicroWorld-eScan Trojan.Obfus.Gen
Avast Win32:Obfuscated [Trj]
Rising Trojan.Busky!8.A09 (TFE:2:5V6lBUHTb7K)
Emsisoft Trojan.Obfus.Gen (B)
F-Secure Trojan.TR/Vundo.Gen
DrWeb Trojan.DownLoader.based
Zillya Trojan.Obfuscated.Win32.52665
Sophos Troj/Busky-Gen
Ikarus Trojan-Downloader.Win32.Busky
Jiangmin Trojan/Obfuscated.dqwz
Google Detected
Avira TR/Vundo.Gen
Antiy-AVL Trojan/Win32.Obfuscated
Kingsoft Win32.Trojan.Obfuscated.ev
Microsoft Trojan:Win32/Busky.gen!dll
Xcitium TrojWare.Win32.Agent.~N11@1mxs3s
Arcabit Trojan.Obfus.Gen
ZoneAlarm Trojan.Win32.Obfuscated.ev
GData Trojan.Obfus.Gen
Varist W32/Busky.A.gen!Eldorado
AhnLab-V3 Win-Trojan/Obfuscated.Gen
BitDefenderTheta AI:Packer.9F868B1D1D
MAX malware (ai score=100)
VBA32 BScope.Trojan.Obfuscated
Cylance unsafe
Panda Trj/Genetic.gen
Yandex Trojan.Obfuscated!fTFSlE0ojoI
Fortinet W32/Kryptik.ANW!tr
AVG Win32:Obfuscated [Trj]
DeepInstinct MALICIOUS
alibabacloud Trojan[downloader]:Win/Busky.AZ

How to remove Win32/TrojanDownloader.Busky.AZ?

Win32/TrojanDownloader.Busky.AZ malware is incredibly difficult to remove by hand. It stores its documents in several places throughout the disk, and can recover itself from one of the parts. Moreover, numerous modifications in the windows registry, networking settings and also Group Policies are fairly hard to find and return to the initial. It is much better to make use of a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for malware elimination objectives.

Remove Win32/TrojanDownloader.Busky.AZ 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/TrojanDownloader.Busky.AZ 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/TrojanDownloader.Busky.AZ 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/TrojanDownloader.Busky.AZ 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/TrojanDownloader.Busky.AZ 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/TrojanDownloader.Busky.AZ” 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/TrojanDownloader.Busky.AZ Virus

Step 4: Remove Found Threats:

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

Searching Win32/TrojanDownloader.Busky.AZ 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/TrojanDownloader.Busky.AZ 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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