Bulz.308465

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

What is Bulz.308465 infection?

In this article you will certainly discover about the definition of Bulz.308465 as well as its adverse effect on your computer. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the cases, Bulz.308465 ransomware will advise its targets to launch funds move for the objective of neutralizing the amendments that the Trojan infection has actually presented to the sufferer’s tool.

Bulz.308465 Summary

These alterations can be as adheres to:

  • At least one process apparently crashed during execution;
  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Expresses interest in specific running processes;
  • Unconventionial language used in binary resources: Serbian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Checks the system manufacturer, likely for anti-virtualization;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Bulz.308465

The most regular networks through which Bulz.308465 Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As an effect of user winding up on a source that hosts a malicious software application;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or protect against the tool from functioning in a correct way – while also positioning a ransom money note that states the need for the sufferers to impact the repayment for the function of decrypting the documents or bring back the documents system back to the first problem. In a lot of circumstances, the ransom money note will come up when the client reboots the PC after the system has already been harmed.

Bulz.308465 circulation channels.

In various edges of the world, Bulz.308465 expands by leaps as well as bounds. However, the ransom notes and also tricks of obtaining the ransom money amount may vary depending on particular regional (regional) settings. The ransom notes and also techniques of obtaining the ransom money amount may vary depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In specific areas, the Trojans often wrongfully report having discovered some unlicensed applications made it possible for on the target’s device. The alert after that requires the customer to pay the ransom.

    Faulty declarations about illegal material.

    In countries where software piracy is less prominent, this technique is not as efficient for the cyber scams. Additionally, the Bulz.308465 popup alert might falsely declare to be originating from a police establishment and also will report having situated kid porn or other prohibited information on the tool.

    Bulz.308465 popup alert may wrongly declare to be acquiring from a regulation enforcement establishment and also will certainly report having located child porn or various other unlawful data on the gadget. The alert will similarly consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 3AEE6D39
md5: f7d6a427bc5d8b42b300fbd2860a1ade
name: F7D6A427BC5D8B42B300FBD2860A1ADE.mlw
sha1: a04d956240cd795ceb71820e5f986784ef85715c
sha256: bdc8b504e3219edf13a3caa87b4746af659c40edb723d8986cbbd7cf4953ea98
sha512: f819158762a42f86e0a52c61afd558680565f2d9da2a48c195069fc2d9f67a7f1db46e10ab4c9ece3fea88f01f57d3f361ca5942ea64eb8f9fbf0f893c1573c3
ssdeep: 98304:eCd/pVQKbefjKLX0Rq+1wW2Bru1aaqfEeyiuWHalaLN6AOM1G4yX/PcA/UQ4ocE:7d/qfodr61OnBggXANKgpS032JH0S
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwilbifor.occ
FileVersion: 6.26.341
Copyright: Copyrighz (C) 2020, wodkagude
ProductVersion: 1.13.21
TranslationUsa: 0x0173 0x00e1

Bulz.308465 also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Bulz.308465
FireEyeGeneric.mg.f7d6a427bc5d8b42
CAT-QuickHealTrojan.Agent
McAfeeArtemis!F7D6A427BC5D
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforMalware
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderGen:Variant.Bulz.308465
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.7bc5d8
CyrenW32/Trojan.BUIF-6743
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
KasperskyTrojan.Win32.Eb.boo
AlibabaTrojan:Win32/Azorult.1e60704d
TencentWin32.Trojan.Eb.Efuk
Ad-AwareGen:Variant.Bulz.308465
EmsisoftGen:Variant.Bulz.308465 (B)
ComodoMalware@#1htlfx5k4ur8s
F-SecureHeuristic.HEUR/AGEN.1122056
TrendMicroTROJ_GEN.R06CC0DAI21
McAfee-GW-EditionBehavesLike.Win32.Ransomware.rc
SophosMal/Generic-S
IkarusTrojan.MalPack
WebrootW32.Malware.Gen
AviraHEUR/AGEN.1122056
MAXmalware (ai score=89)
KingsoftWin32.Troj.Generic_a.a.(kcloud)
MicrosoftTrojan:Win32/Azorult.MT!MTB
GridinsoftTrojan.Win32.Packed.oa
ArcabitTrojan.Bulz.D4B4F1
AegisLabHacktool.Win32.ArchSMS.lsIq
ZoneAlarmTrojan.Win32.Eb.boo
GDataGen:Variant.Bulz.308465
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C4305263
Acronissuspicious
BitDefenderThetaGen:NN.ZexaF.34780.@pKfayVoSJbG
ALYacGen:Variant.Bulz.308465
VBA32BScope.Trojan.Zenpack
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
ESET-NOD32a variant of Generik.NNPAFWX
TrendMicro-HouseCallTROJ_GEN.R06CC0DAI21
RisingTrojan.Kryptik!1.D106 (CLASSIC)
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.HIRY!tr
AVGWin32:TrojanX-gen [Trj]
AvastWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_80% (D)
Qihoo-360Generic/HEUR/QVM11.1.A0DF.Malware.Gen

How to remove Bulz.308465 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.308465 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.308465 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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