Win32/TrojanDownloader.Tovkater.IB Virus Removal

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

Seeing the Win32/TrojanDownloader.Tovkater.IB detection name means that your system is in big danger. This virus can correctly be named as ransomware – virus which encrypts your files and forces you to pay for their decryption. Stopping it requires some peculiar steps that must be done as soon as possible.

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Win32/TrojanDownloader.Tovkater.IB detection is a malware detection you can spectate in your computer. It often appears after the preliminary activities on your computer – opening the suspicious e-mail messages, clicking the banner in the Internet or installing the program from suspicious sources. From the second it shows up, you have a short time to take action before it begins its malicious activity. And be sure – it is far better not to wait for these harmful effects.

What is Win32/TrojanDownloader.Tovkater.IB virus?

Win32/TrojanDownloader.Tovkater.IB is ransomware-type malware. It searches for the files on your disk, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this malware additionally does a ton of harm to your system. It alters the networking setups in order to stop you from looking for the elimination articles or downloading the antivirus. In rare cases, Win32/TrojanDownloader.Tovkater.IB can even block the launching of anti-malware programs.

Win32/TrojanDownloader.Tovkater.IB Summary

In summary, Win32/TrojanDownloader.Tovkater.IB ransomware activities in the infected PC are next:

  • Sample contains Overlay data;
  • Reads data out of its own binary image;
  • Unconventionial language used in binary resources: Spanish (Paraguay);
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the documents kept on the victim’s disk drives — 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 major problem for the last 4 years. It is challenging to realize a more dangerous malware for both individual users and businesses. The algorithms used in Win32/TrojanDownloader.Tovkater.IB (usually, 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 currently exists, and possibly will exist. However, that malware does not do all these terrible things instantly – it may require up to several hours to cipher all of your documents. Thus, seeing the Win32/TrojanDownloader.Tovkater.IB detection is a clear signal that you should begin the clearing process.

Where did I get the Win32/TrojanDownloader.Tovkater.IB?

Usual tactics of Win32/TrojanDownloader.Tovkater.IB distribution are typical for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait e-mails are a quite new method in malware spreading – you get the e-mail that simulates some standard notifications about deliveries or bank service conditions updates. Inside of the email, there is a malicious 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 requires a lot of recognition. Malware can hide in different spots, and it is better to stop it even before it gets into your system than to rely upon an anti-malware program. Standard cybersecurity knowledge is just an important item in the modern-day world, even if your interaction with a PC stays on YouTube videos. That may keep you a great deal of money and time which you would certainly spend while trying to find a fixing guide.

Win32/TrojanDownloader.Tovkater.IB malware technical details

File Info:

name: ACEBABB374473FDDB102.mlw
path: /opt/CAPEv2/storage/binaries/ddb1e9f4e17921e623ffc7aab873e15d9860f15227148f277f2a5a87e79295b3
crc32: F959D190
md5: acebabb374473fddb102ad2621ea2cfb
sha1: 93ac30857024fdf764893b4ed69d95a3f1c1d2b8
sha256: ddb1e9f4e17921e623ffc7aab873e15d9860f15227148f277f2a5a87e79295b3
sha512: 237211dc8cc62c3a1862c2cf5711d16d859f11331db3cce1b9636b7d6160d3770b824c043f5c039fd9dae6fc695d079b91ec595baca5d636a3990fa4292866fb
ssdeep: 6144:5VH5eiNO3sN9rBcU0BiXUKEOTLsRpn8SFNG2uW:7ZLpfrKbBLuTQvJK7W
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16BA436F0AF83A5A6E23843FF4B0197945111BDD52A24A13F6746B66BDFBD1C248D320B
sha3_384: cd30af88f67b58ddde408072959a57a09af8e3de275e8f419397c2c76af00e8f1478ffa5c181ab0a98a7c609f1b55d63
ep_bytes: 60be006047008dbe00b0f8ff57eb0b90
timestamp: 2017-12-08 10:53:10

Version Info:

CompanyName: xxx iYohemi
FileDescription: xxx uYohemi
FileVersion: 14.7450.450.150
InternalName: xxx yYohemi
LegalCopyright: xxx tYohemi
OriginalFilename: xxx rYohemi
ProductName: xxx eYohemi
ProductVersion: 156.230.380.135
Translation: 0x0009 0x04b0

Win32/TrojanDownloader.Tovkater.IB also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Inject.4!c
Elasticmalicious (moderate confidence)
MicroWorld-eScanGen:Trojan.Heur3.LPT.Ry2@aKb29WVib
ALYacGen:Trojan.Heur3.LPT.Ry2@aKb29WVib
MalwarebytesMalware.Heuristic.1003
VIPREGen:Trojan.Heur3.LPT.Ry2@aKb29WVib
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan-Downloader ( 00520a6c1 )
AlibabaTrojanDownloader:Win32/Tovkater.6aca768b
K7GWTrojan-Downloader ( 00520a6c1 )
Cybereasonmalicious.57024f
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/TrojanDownloader.Tovkater.IB
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Inject.ahuid
BitDefenderGen:Trojan.Heur3.LPT.Ry2@aKb29WVib
NANO-AntivirusTrojan.Win32.Tovkater.evwpey
AvastWin32:Dropper-gen [Drp]
TencentWin32.Trojan.Inject.Imnw
EmsisoftGen:Trojan.Heur3.LPT.Ry2@aKb29WVib (B)
F-SecureTrojan.TR/Dldr.Tovkater.avgpc
DrWebTrojan.DownLoader26.30972
ZillyaTrojan.Inject.Win32.243609
TrendMicroTROJ_INJECT_GL150024.UVPM
McAfee-GW-EditionBehavesLike.Win32.Backdoor.gh
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.acebabb374473fdd
SophosMal/Generic-R
SentinelOneStatic AI – Suspicious PE
GDataGen:Trojan.Heur3.LPT.Ry2@aKb29WVib
JiangminTrojan.Inject.adkm
AviraTR/Dldr.Tovkater.avgpc
MAXmalware (ai score=99)
Antiy-AVLTrojan[Ransom]/Win32.Spora
ArcabitTrojan.Heur3.LPT.E7E4F4
ViRobotTrojan.Win32.Z.Tovkater.450560.J
ZoneAlarmTrojan.Win32.Inject.ahuid
MicrosoftTrojan:Win32/Tiggre!rfn
GoogleDetected
AhnLab-V3Trojan/Win32.Inject.R218157
McAfeeArtemis!ACEBABB37447
VBA32Trojan-Ransom.Spora
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_INJECT_GL150024.UVPM
RisingDownloader.Tovkater!8.E5CE (CLOUD)
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.109653022.susgen
FortinetW32/Tovkater.HQ!tr
BitDefenderThetaGen:NN.ZexaF.36662.BmMfaa8g8UNi
AVGWin32:Dropper-gen [Drp]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/TrojanDownloader.Tovkater.IB?

Win32/TrojanDownloader.Tovkater.IB malware is incredibly hard to delete manually. It stores its documents in numerous places throughout the disk, and can restore itself from one of the parts. In addition, countless alterations in the registry, networking configurations and also Group Policies are fairly hard to discover and return to the initial. It is far better to use a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the most ideal for virus removal goals.

Remove Win32/TrojanDownloader.Tovkater.IB 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.Tovkater.IB 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.Tovkater.IB 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.Tovkater.IB 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.Tovkater.IB 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.Tovkater.IB” 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.Tovkater.IB Virus

Step 4: Remove Found Threats:

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

Searching Win32/TrojanDownloader.Tovkater.IB 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.Tovkater.IB 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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