Trojan:Win32/Protob.B

Written by Robert Bailey

What is Trojan:Win32/Protob.B infection?

In this post you will certainly discover about the meaning of Trojan:Win32/Protob.B and its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to require paying the ransom by a sufferer.

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Most of the situations, Trojan:Win32/Protob.B ransomware will instruct its targets to launch funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s tool.

Trojan:Win32/Protob.B Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • A process attempted to delay the analysis task.;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Spanish (Modern);
  • Sniffs keystrokes;
  • Installs itself for autorun at Windows startup;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the target’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing regular access to the sufferer’s workstation;

Related domains:

www.shmyip.comTrojan-Ransom.Win32.Blocker.msvu

Trojan:Win32/Protob.B

The most normal channels whereby Trojan:Win32/Protob.B Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of customer winding up on a source that organizes a malicious software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or avoid the device from working in a proper manner – while also placing a ransom note that states the need for the sufferers to impact the settlement for the objective of decrypting the records or bring back the documents system back to the first problem. In many circumstances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Trojan:Win32/Protob.B distribution networks.

In various corners of the globe, Trojan:Win32/Protob.B expands by leaps and bounds. Nonetheless, the ransom money notes as well as methods of obtaining the ransom amount might differ depending on specific regional (regional) setups. The ransom notes and also methods of obtaining the ransom money quantity might differ depending on certain regional (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In specific areas, the Trojans often wrongfully report having actually detected some unlicensed applications enabled on the victim’s tool. The alert after that demands the individual to pay the ransom.

    Faulty statements concerning unlawful material.

    In countries where software piracy is much less preferred, this technique is not as efficient for the cyber frauds. Additionally, the Trojan:Win32/Protob.B popup alert might incorrectly assert to be originating from a law enforcement establishment and also will certainly report having located child pornography or various other illegal data on the device.

    Trojan:Win32/Protob.B popup alert may incorrectly assert to be obtaining from a regulation enforcement establishment and will certainly report having situated kid pornography or various other unlawful information on the device. The alert will in a similar way include a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 1C3CB45C
md5: 9f2f86f41044caacdc156dab963f281a
name: 9F2F86F41044CAACDC156DAB963F281A.mlw
sha1: c3ea775625b607d9f761db7d15ecf607403f0fe4
sha256: f11f2d4ff77a46677f36f4e86bde201e6e1112301e39063da3a08ca8c51ef074
sha512: d3748c507a5b32de1abf99f453edc4455d828502839f20aae01d4d5a884746434a36c2c7a7aeaab4cc59dff41ca6818b7ff0defeb0a2f7c3531348b1c122e5f9
ssdeep: 12288:zZ+KqH7zak7K0IXMBR6yrD7VORbCV/hWC:zji7zakIsR6yroRCV/hWC
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0c0a 0x04b0
InternalName: STUBP
FileVersion: 1.00.0410
CompanyName: Microsoft
ProductName: Microsoft
ProductVersion: 1.00.0410
OriginalFilename: STUBP.exe

Trojan:Win32/Protob.B also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusNetWorm ( 700000151 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader35.49932
CAT-QuickHealTrojan.NetbotaMF.S21116285
ALYacGen:Trojan.Heur.Nm0@f99zOoR
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
K7GWNetWorm ( 700000151 )
Cybereasonmalicious.41044c
CyrenW32/Hupigon.D.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/VB.OPL
APEXMalicious
AvastWin32:DropperX-gen [Drp]
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Win32.Blocker.msvu
BitDefenderGen:Trojan.Heur.Nm0@f99zOoR
MicroWorld-eScanGen:Trojan.Heur.Nm0@f99zOoR
Ad-AwareGen:Trojan.Heur.Nm0@f99zOoR
SophosMal/Generic-S
BitDefenderThetaAI:Packer.DFC0442B1B
McAfee-GW-EditionBehavesLike.Win32.Generic.jh
FireEyeGeneric.mg.9f2f86f41044caac
EmsisoftGen:Trojan.Heur.Nm0@f99zOoR (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Dropper.Gen
MicrosoftTrojan:Win32/Protob.B
GDataGen:Trojan.Heur.Nm0@f99zOoR
AhnLab-V3Malware/Win32.RL_Generic.R298488
McAfeeArtemis!9F2F86F41044
MAXmalware (ai score=89)
VBA32SScope.Malware-Cryptor.VBCR.2841
PandaTrj/CI.A
IkarusTrojan.Win32.VB
AVGWin32:DropperX-gen [Drp]

How to remove Trojan:Win32/Protob.B ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Protob.B files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Protob.B you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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