Bulz.166887

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

What is Bulz.166887 infection?

In this short article you will discover regarding the meaning of Bulz.166887 and its negative impact on your computer. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a victim.

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In the majority of the instances, Bulz.166887 virus will advise its targets to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has presented to the target’s gadget.

Bulz.166887 Summary

These alterations can be as adheres to:

  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s disk drive — so the victim can no more use the data;
  • Preventing routine access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyzPolyRansom.Virus.FileInfector.DDS
a.tomx.xyzPolyRansom.Virus.FileInfector.DDS

Bulz.166887

One of the most regular networks where Bulz.166887 are infused are:

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

As soon as the Trojan is effectively infused, it will either cipher the data on the target’s computer or prevent the device from operating in a correct way – while likewise placing a ransom money note that states the demand for the victims to effect the repayment for the objective of decrypting the files or restoring the file system back to the initial problem. In the majority of circumstances, the ransom money note will come up when the client reboots the PC after the system has already been damaged.

Bulz.166887 circulation channels.

In different corners of the world, Bulz.166887 grows by jumps and also bounds. However, the ransom money notes and also techniques of obtaining the ransom quantity might differ depending upon specific regional (regional) setups. The ransom notes as well as techniques of extorting the ransom money amount might vary depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software program.

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

    Faulty statements about illegal web content.

    In nations where software program piracy is less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the Bulz.166887 popup alert might falsely assert to be stemming from a law enforcement institution and also will certainly report having situated youngster pornography or other prohibited data on the gadget.

    Bulz.166887 popup alert may falsely assert to be deriving from a legislation enforcement organization as well as will report having located kid porn or various other illegal information on the tool. The alert will in a similar way consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: D881AA08
md5: 2e59aac78312207d337232b9074a2294
name: 2E59AAC78312207D337232B9074A2294.mlw
sha1: 3a8e3618817e7a1e2f673de46220a8c10c64b5d7
sha256: 844352be5aa60321ff76ddbed8d19cbe8140fe078416fa0699b1b371b1dccbbe
sha512: 13af579fddfd5c15973e1e7d2a50b337c56f037254324335ad86404ea7f654f639477959bebfd0426de864af3fb4b9152e4cba4b956d3467591195e8926d5a5f
ssdeep: 192:SCxA3rbmV7nlYJLLLTTxZPe42JhqziHcEcgQZ+2Dl:SCxA3mmPLTOjJhZHcEtQZ+2B
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 0.0.0.0
InternalName: IMG20181216133729.jpg.exe
FileVersion: 0.0.0.0
CompanyName: EnFwUnoWr
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: IMG20181216133729.jpg.exe

Bulz.166887 also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Bulz.166887
McAfeeGenericRXBF-TJ!2E59AAC78312
CylanceUnsafe
AegisLabTrojan.MSIL.Starter.4!c
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 00528e2c1 )
BitDefenderGen:Variant.Bulz.166887
K7GWTrojan ( 00504add1 )
Cybereasonmalicious.783122
CyrenW32/S-be2a5f40!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:TrojanX-gen [Trj]
KasperskyTrojan.MSIL.Starter.dx
AlibabaTrojan:MSIL/Starter.1ac17421
NANO-AntivirusTrojan.Win32.Starter.flucew
RisingTrojan.Starter!1.B6BB (CLOUD)
Ad-AwareGen:Variant.Bulz.166887
EmsisoftGen:Variant.Bulz.166887 (B)
ComodoTrojWare.MSIL.Starter.BKP@7ewwu8
F-SecureHeuristic.HEUR/AGEN.1124806
DrWebTrojan.Starter.7664
ZillyaTrojan.Starter.Win32.33483
McAfee-GW-EditionBehavesLike.Win32.Generic.lt
FireEyeGeneric.mg.2e59aac78312207d
SophosML/PE-A + Troj/MSIL-LIX
IkarusTrojan.MSIL.Starter
MaxSecureTrojan.Malware.11308856.susgen
AviraHEUR/AGEN.1124806
MAXmalware (ai score=100)
MicrosoftTrojan:MSIL/Launcher.A!MTB
ArcabitTrojan.Bulz.D28BE7
SUPERAntiSpywareBackdoor.RevengeRAT/Variant
ZoneAlarmTrojan.MSIL.Starter.dx
GDataGen:Variant.Bulz.166887
CynetMalicious (score: 90)
AhnLab-V3Trojan/Win32.Starter.R325577
BitDefenderThetaGen:NN.ZemsilF.34590.am0@a8vdZSb
ALYacGen:Variant.Bulz.166887
VBA32Trojan.MSIL.Starter
MalwarebytesPolyRansom.Virus.FileInfector.DDS
PandaTrj/CI.A
ESET-NOD32a variant of MSIL/Starter.BK
TencentMsil.Trojan.Starter.Htcr
YandexTrojan.Starter!FWgZFmthPfk
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetMSIL/Starter.BK!tr
AVGWin32:TrojanX-gen [Trj]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_90% (D)
Qihoo-360Win32/Virus.Starter.HwMAJpwA

How to remove Bulz.166887 virus?

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 Bulz.166887 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:

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If the guide doesn’t help you to remove Bulz.166887 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: https://gridinsoft.com/comparison

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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