PWS:Win32/Sinowal!Y Virus Removal

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

Seeing the PWS:Win32/Sinowal!Y malware detection usually means that your system is in big danger. This malware can correctly be named as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.

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PWS:Win32/Sinowal!Y detection is a virus detection you can spectate in your computer. It often shows up after the preliminary actions on your PC – opening the suspicious email messages, clicking the banner in the Internet or installing the program from unreliable sources. From the moment it appears, you have a short time to do something about it until it begins its harmful activity. And be sure – it is much better not to wait for these harmful effects.

What is PWS:Win32/Sinowal!Y virus?

PWS:Win32/Sinowal!Y is ransomware-type malware. It searches for the files on your disk drive, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus also does a lot of damage to your system. It modifies the networking setups in order to prevent you from reading the elimination tutorials or downloading the antivirus. Sometimes, PWS:Win32/Sinowal!Y can also block the launching of anti-malware programs.

PWS:Win32/Sinowal!Y Summary

In summary, PWS:Win32/Sinowal!Y virus actions in the infected PC are next:

  • Sample contains Overlay data;
  • Unconventionial language used in binary resources: Russian;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the files kept on the victim’s disk drives — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a headache for the last 4 years. It is hard to picture a more hazardous virus for both individuals and businesses. The algorithms utilized in PWS:Win32/Sinowal!Y (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 terrible things without delay – it can take up to a few hours to cipher all of your documents. Therefore, seeing the PWS:Win32/Sinowal!Y detection is a clear signal that you should begin the clearing procedure.

Where did I get the PWS:Win32/Sinowal!Y?

Ordinary methods of PWS:Win32/Sinowal!Y distribution are basic for all other ransomware variants. Those are one-day landing sites where victims are offered to download and install the free software, so-called bait e-mails and hacktools. Bait emails are a quite new method in malware spreading – you get the e-mail that imitates some standard notifications about shipments or bank service conditions modifications. Inside of the e-mail, there is a corrupted MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

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

Preventing it looks quite simple, but still demands tons of focus. Malware can hide in various places, and it is much better to stop it even before it invades your system than to depend on an anti-malware program. Basic cybersecurity knowledge is just an important item in the modern world, even if your interaction with a PC stays on YouTube videos. That can keep you a lot of money and time which you would spend while searching for a fix guide.

PWS:Win32/Sinowal!Y malware technical details

File Info:

name: ACB260A1D0DC0B3A46AA.mlw
path: /opt/CAPEv2/storage/binaries/4cbaaf60121a1b45a3c07340a8df8f83d5332256c36432c6140de7f849a39d97
crc32: 3C57548D
md5: acb260a1d0dc0b3a46aad2a96fd836d4
sha1: f2d265dfa7c9d98284d5816eb3521da46d095b09
sha256: 4cbaaf60121a1b45a3c07340a8df8f83d5332256c36432c6140de7f849a39d97
sha512: 4d0b091c25f0c0c82364991d7fdb64f07f3b83841eb368bdab7879b87d4fae475d2e340ff7132a6260fbfe7eb07bfaea81ca27a22ba0bf1c043a16e60659239c
ssdeep: 1536:irlLO+KNlgcre4YRWyKz6qRppPVyZSK4Nd0Pc0l:iLMN6crenWRztRppPVaSKWqcE
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T125833A35C052937BC3A934F4E5471A6AA82FEB3F904844E711E7332E8E359C09991DBB
sha3_384: 7a676b187ab82acce83d8671ca1fd4a17ea0e22f9970f519324ab461a95e2878344c56db69f504eefb591ceddafc83bf
ep_bytes: 528bd16a005859683f440010c3cccccc
timestamp: 2005-01-08 19:08:20

Version Info:

0: [No Data]

PWS:Win32/Sinowal!Y also known as:

FireEyeGeneric.mg.acb260a1d0dc0b3a
SkyhighKryp.i
McAfeeKryp.i
Cylanceunsafe
AlibabaTrojanPSW:Win32/Sinowal.07d033f8
CrowdStrikewin/malicious_confidence_100% (D)
SymantecTrojan.Gen.MBT
Elasticmalicious (high confidence)
APEXMalicious
CynetMalicious (score: 100)
KasperskyHEUR:Trojan.Win32.Generic
NANO-AntivirusTrojan.Win32.MLW.dnnkf
DrWebTrojan.Packed.2117
ZillyaTrojan.Kryptik.Win32.167530
TrendMicroTROJ_CRYPT.SMO1
SophosMal/Sinowal-N
IkarusVirus.Win32.Vundo
JiangminTrojan/Generic.ghcp
KingsoftWin32.Trojan.Generic.a
XcitiumMalware@#3mqqovkb3b2pf
ZoneAlarmHEUR:Trojan.Win32.Generic
MicrosoftPWS:Win32/Sinowal.gen!Y
VaristW32/Sinowal.M.gen!Eldorado
VBA32Malware-Cryptor.2LA.gen
MAXmalware (ai score=100)
PandaTrj/CI.A
TrendMicro-HouseCallTROJ_CRYPT.SMO1
RisingMalware.Sinowal!8.E997 (TFE:5:qaTyVHqQod)
YandexTrojan.GenAsa!0gXXidtSVzM
SentinelOneStatic AI – Suspicious PE
FortinetW32/Kryptik.WDR!tr
DeepInstinctMALICIOUS

How to remove PWS:Win32/Sinowal!Y?

PWS:Win32/Sinowal!Y malware is very hard to delete manually. It places its data in numerous places throughout the disk, and can restore itself from one of the parts. Moreover, countless changes in the registry, networking settings and Group Policies are quite hard to locate and change to the original. It is better to use a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for malware elimination goals.

Remove PWS:Win32/Sinowal!Y 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 PWS:Win32/Sinowal!Y 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 PWS:Win32/Sinowal!Y 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 PWS:Win32/Sinowal!Y 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 PWS:Win32/Sinowal!Y 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 “PWS:Win32/Sinowal!Y” 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 PWS:Win32/Sinowal!Y Virus

Step 4: Remove Found Threats:

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

Searching PWS:Win32/Sinowal!Y 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 PWS:Win32/Sinowal!Y 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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