Win32/TrojanDownloader.Wauchos.BD Virus Removal

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

Seeing the Win32/TrojanDownloader.Wauchos.BD detection name means that your system is in big danger. This computer virus can correctly be identified as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.

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Win32/TrojanDownloader.Wauchos.BD detection is a virus detection you can spectate in your system. It often appears after the preliminary activities on your PC – opening the untrustworthy e-mail messages, clicking the advertisement in the Web or mounting the program from unreliable resources. From the instance it appears, you have a short time to act until it starts its harmful activity. And be sure – it is much better not to wait for these malicious effects.

What is Win32/TrojanDownloader.Wauchos.BD virus?

Win32/TrojanDownloader.Wauchos.BD is ransomware-type malware. It searches for the files on your disk drives, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this virus additionally does a lot of harm to your system. It modifies the networking setups in order to prevent you from looking for the elimination manuals or downloading the anti-malware program. In rare cases, Win32/TrojanDownloader.Wauchos.BD can even block the launching of anti-malware programs.

Win32/TrojanDownloader.Wauchos.BD Summary

In summary, Win32/TrojanDownloader.Wauchos.BD virus activities in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Removes Security and Maintenance icon from Start menu, Taskbar and notifications;
  • Authenticode signature is invalid;
  • Behavioural detection: Injection (Process Hollowing);
  • Behavioural detection: Injection (inter-process);
  • CAPE detected the shellcode patterns malware family;
  • Creates a copy of itself;
  • Deletes executed files from disk;
  • Attempts to disable UAC;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Attempts to modify user notification settings;
  • Yara detections observed in process dumps, payloads or dropped files;
  • Encrypting the files kept on the target’s drive — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a horror story for the last 4 years. It is hard to realize a more harmful malware for both individuals and organizations. The algorithms utilized in Win32/TrojanDownloader.Wauchos.BD (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have 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 may take up to several hours to cipher all of your files. Hence, seeing the Win32/TrojanDownloader.Wauchos.BD detection is a clear signal that you have to begin the clearing process.

Where did I get the Win32/TrojanDownloader.Wauchos.BD?

Typical tactics of Win32/TrojanDownloader.Wauchos.BD injection are basic for all other ransomware variants. Those are one-day landing websites where victims are offered to download and install the free program, so-called bait e-mails and hacktools. Bait e-mails are a quite modern tactic in malware spreading – you get the e-mail that simulates some standard notifications about shippings or bank service conditions changes. Within the e-mail, there is a corrupted 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.

Avoiding it looks quite simple, however, still requires a lot of recognition. Malware can hide in various places, and it is better to prevent it even before it goes into your computer than to rely upon an anti-malware program. Standard cybersecurity knowledge is just an essential thing in the modern world, even if your interaction with a PC remains on YouTube videos. That may save you a lot of money and time which you would spend while seeking a fixing guide.

Win32/TrojanDownloader.Wauchos.BD malware technical details

File Info:

name: D73B6D13125CC278D43E.mlw
path: /opt/CAPEv2/storage/binaries/1c80a9a94d5b92502b175562d96d6d6f0d4168fdf00715f548f058ee0abb5a45
crc32: CA1277D9
md5: d73b6d13125cc278d43e20504720ade6
sha1: 21cebf2715fe9b5900633dd50fba21f89547c08b
sha256: 1c80a9a94d5b92502b175562d96d6d6f0d4168fdf00715f548f058ee0abb5a45
sha512: 63f2e64c5ebe0fa87baec056616e3f9013af24ba09e4511d2668fa1b57914f5c38fca98b757c01a1fe4b8131ef188fc67717deda3d01ddbf17b47ff4f5209cb7
ssdeep: 1536:dgFif20ywTOypTnJwLXkQMBNx46g67iClLKWV7Z38aDFQlX:yifmwTzpuCBNx46gwlLKu9382QB
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D4C3CF11B5A0C4B1D9D3257298B4EAB5863EAC12133540CB7BD8163F6FB0AD04F763AB
sha3_384: 4f413319957d1896c132e636be49aac87e85f010120c799ec877d9f68d92ee5e496f91d5620cbb6abfad65394fa9c0b1
ep_bytes: e8a12f0000e989feffff8bff558bec8b
timestamp: 2016-03-20 08:55:38

Version Info:

0: [No Data]

Win32/TrojanDownloader.Wauchos.BD also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.kYLC
DrWeb Trojan.DownLoader19.60257
MicroWorld-eScan Trojan.Autoruns.GenericKD.44962396
CAT-QuickHeal Ransom.Aura.XB4
Skyhigh Generic.yk
McAfee Generic.yk
Malwarebytes MachineLearning/Anomalous.100%
Zillya Backdoor.Androm.Win32.33163
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004e10c21 )
Alibaba Backdoor:Win32/Androm.c2cfe848
K7GW Trojan ( 004e10c21 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.36802.hqW@aOWo3Vl
VirIT Trojan.Win32.Generic.APWY
Symantec Backdoor.Trojan
Elastic malicious (high confidence)
ESET-NOD32 Win32/TrojanDownloader.Wauchos.BD
APEX Malicious
TrendMicro-HouseCall BKDR_ANDROM.JDB
Avast Win32:Dorder-AF [Trj]
Kaspersky Backdoor.Win32.Androm.jhow
BitDefender Trojan.Autoruns.GenericKD.44962396
NANO-Antivirus Trojan.Win32.Dwn.efgvyn
Rising Backdoor.Androm!8.113 (TFE:5:4V9HG6tOjcO)
Emsisoft Trojan.Autoruns.GenericKD.44962396 (B)
Google Detected
F-Secure Trojan.TR/Taranis.2728
Baidu Win32.Trojan.Kryptik.aey
VIPRE Trojan.Autoruns.GenericKD.44962396
Sophos Mal/Cerber-D
Ikarus Trojan.Win32.Injector
Jiangmin Backdoor.Androm.fkm
Varist W32/Androm.AZYO-4431
Avira TR/Taranis.2728
MAX malware (ai score=100)
Antiy-AVL Trojan[Ransom]/Win32.Locky.e
Kingsoft malware.kb.a.999
Microsoft Trojan:Win32/CryptInject!MSR
Xcitium TrojWare.Win32.Ransom.Agent.NINB@6az7nm
Arcabit Trojan.Autoruns.Generic.D2AE125C
ViRobot Trojan.Win32.Z.Androm.119808.F
ZoneAlarm Backdoor.Win32.Androm.jhow
GData Win32.Trojan.Injector.HN
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.R177135
ALYac Trojan.Autoruns.GenericKD.44962396
TACHYON Backdoor/W32.Androm.119808.J
Cylance unsafe
Panda Trj/WLT.B
Zoner Trojan.Win32.39486
Tencent Malware.Win32.Gencirc.10b9efbf
Yandex Trojan.GenAsa!jqcX2W/DvFM
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.9255950.susgen
Fortinet W32/Injector.CXSS!tr
AVG Win32:Dorder-AF [Trj]
Cybereason malicious.3125cc
DeepInstinct MALICIOUS
alibabacloud Backdoor:Win/Wauchos.BD

How to remove Win32/TrojanDownloader.Wauchos.BD?

Win32/TrojanDownloader.Wauchos.BD malware is incredibly hard to delete by hand. It puts its data in multiple locations throughout the disk, and can get back itself from one of the parts. In addition, countless modifications in the registry, networking configurations and also Group Policies are quite hard to identify and return to the original. It is far better to use a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for malware elimination objectives.

Remove Win32/TrojanDownloader.Wauchos.BD 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.Wauchos.BD 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

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


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.Wauchos.BD 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.Wauchos.BD 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.Wauchos.BD 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.Wauchos.BD” 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 ( 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.Wauchos.BD Virus

Step 4: Remove Found Threats:

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

Searching Win32/TrojanDownloader.Wauchos.BD 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.Wauchos.BD 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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