WinGo/Packed.Obfuscated.B suspicious Virus Removal

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

Seeing the WinGo/Packed.Obfuscated.B suspicious detection name usually means that your PC is in big danger. This computer virus can correctly be named as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Deleteing it requires some specific steps that must be done as soon as possible.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

WinGo/Packed.Obfuscated.B suspicious detection is a virus detection you can spectate in your system. It generally appears after the preliminary procedures on your computer – opening the suspicious e-mail, clicking the advertisement in the Web or mounting the program from suspicious resources. From the second it shows up, you have a short time to do something about it until it begins its malicious action. And be sure – it is much better not to wait for these destructive things.

What is WinGo/Packed.Obfuscated.B suspicious virus?

WinGo/Packed.Obfuscated.B suspicious is ransomware-type malware. It searches for the documents on your computer, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this malware also does a ton of damage to your system. It alters the networking setups in order to stop you from reading the removal guides or downloading the anti-malware program. Sometimes, WinGo/Packed.Obfuscated.B suspicious can even block the launching of anti-malware programs.

WinGo/Packed.Obfuscated.B suspicious Summary

In total, WinGo/Packed.Obfuscated.B suspicious malware activities in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • A file was accessed within the Public folder.;
  • Sample contains Overlay data;
  • Presents an Authenticode digital signature;
  • Uses Windows utilities for basic functionality;
  • Performs HTTP requests potentially not found in PCAP.;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • The executable used a known stolen/malicious Authenticode signature;
  • Attempts to modify proxy settings;
  • Anomalous binary characteristics;
  • Yara detections observed in process dumps, payloads or dropped files;
  • Encrypting the files kept on the victim’s disks — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a major problem for the last 4 years. It is challenging to picture a more damaging malware for both individual users and organizations. The algorithms used in WinGo/Packed.Obfuscated.B suspicious (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. However, that virus does not do all these bad things immediately – it may require up to several hours to cipher all of your documents. Thus, seeing the WinGo/Packed.Obfuscated.B suspicious detection is a clear signal that you must begin the removal procedure.

Where did I get the WinGo/Packed.Obfuscated.B suspicious?

General tactics of WinGo/Packed.Obfuscated.B suspicious distribution are standard for all other ransomware examples. Those are one-day landing sites where victims are offered to download and install the free app, so-called bait e-mails and hacktools. Bait e-mails are a relatively new strategy in malware spreading – you receive the e-mail that mimics some routine notifications about deliveries or bank service conditions updates. Within the e-mail, there is a corrupted MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

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

Preventing it looks fairly easy, however, still needs tons of recognition. Malware can hide in various places, and it is much better to stop it even before it goes into your system than to depend on an anti-malware program. Basic cybersecurity awareness is just an important item in the modern-day world, even if your relationship with a computer stays on YouTube videos. That may keep you a great deal of money and time which you would certainly spend while looking for a fix guide.

WinGo/Packed.Obfuscated.B suspicious malware technical details

File Info:

name: DFAA38D5CFB11970D284.mlw
path: /opt/CAPEv2/storage/binaries/6833d3e13c7996dcfc0301bb9b35b60c953c3338a8d5a8b7e5b9d999605fd61e
crc32: 1709D1A4
md5: dfaa38d5cfb11970d284b19ea1bfccaa
sha1: 787ae2bd663233cf8437b1d00ebaa7cea32d9f0e
sha256: 6833d3e13c7996dcfc0301bb9b35b60c953c3338a8d5a8b7e5b9d999605fd61e
sha512: 150a711414fe5d276e4b3b23b6f5a205ef7799f118be5d8b63a0cfa5c0bc487a93f6e73aba59a1fc003d496a5c10f6627e8a51fd82b8e0f4fcf96dc9a30ce111
ssdeep: 49152:TklQVuDHkbRK3rCKhBN4j3fApwJ7h0kk6p1Z6g:Tkl5Ebx6g
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1CF06BF61F99794F2EA02053004ABA3AF2330BA069B35CAC7D6447F6BEC775E10D37956
sha3_384: ca6f8b5f87e63f46e30298ff63c107924cafc4ece1467e22c7f59af786d524780f0b8d247b30c2f6780db73bd0dcc52e
ep_bytes: e91bddffffcccccccccccccccccccccc
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

WinGo/Packed.Obfuscated.B suspicious also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Cobalt.a!c
Skyhigh Artemis!Trojan
McAfee Artemis!DFAA38D5CFB1
Cylance unsafe
Zillya Downloader.Cobalt.Win32.279
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00592f481 )
Alibaba Packed:Win32/Obfuscated.809ff5c2
K7GW Trojan ( 00592f481 )
BitDefenderTheta Gen:NN.ZexaF.36802.MFX@a8rWpuo
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of WinGo/Packed.Obfuscated.B suspicious
Kaspersky Trojan-Downloader.Win32.Cobalt.azv
Avast Win32:Malware-gen
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.WinGo.Agent
Google Detected
Antiy-AVL Trojan[Downloader]/Win32.Cobalt
Microsoft Program:Win32/Wacapew.C!ml
ZoneAlarm Trojan-Downloader.Win32.Cobalt.azv
GData Win32.Trojan.Agent.R44F02
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win.Generic.R569004
Malwarebytes Ransom.FileCryptor
SentinelOne Static AI – Suspicious PE
AVG Win32:Malware-gen
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)
alibabacloud VirTool:Win/SignThief.A(dyn)

How to remove WinGo/Packed.Obfuscated.B suspicious?

WinGo/Packed.Obfuscated.B suspicious malware is incredibly hard to erase by hand. It places its documents in multiple places throughout the disk, and can restore itself from one of the elements. Furthermore, numerous changes in the registry, networking settings and also Group Policies are pretty hard to identify and change to the initial. It is much better to make use of a specific app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for malware removal goals.

Remove WinGo/Packed.Obfuscated.B suspicious 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 WinGo/Packed.Obfuscated.B suspicious 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 WinGo/Packed.Obfuscated.B suspicious 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 WinGo/Packed.Obfuscated.B suspicious 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 WinGo/Packed.Obfuscated.B suspicious 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 “WinGo/Packed.Obfuscated.B suspicious” 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 WinGo/Packed.Obfuscated.B suspicious Virus

Step 4: Remove Found Threats:

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

Searching WinGo/Packed.Obfuscated.B suspicious 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 WinGo/Packed.Obfuscated.B suspicious 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.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply