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

What is Bulz.339911 infection?

In this post you will certainly find about the meaning of Bulz.339911 as well as its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom money by a victim.

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Most of the situations, Bulz.339911 infection will certainly advise its victims to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually presented to the target’s tool.

Bulz.339911 Summary

These adjustments can be as adheres to:

  • 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.
  • Ciphering the documents found on the victim’s disk drive — so the victim can no more utilize the information;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most typical networks through which Bulz.339911 Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user ending up on a source that holds a destructive software application;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s PC or protect against the device from working in a correct fashion – while also putting a ransom money note that points out the need for the sufferers to impact the repayment for the objective of decrypting the papers or restoring the file system back to the first problem. In a lot of circumstances, the ransom note will come up when the client reboots the COMPUTER after the system has actually currently been harmed.

Bulz.339911 circulation channels.

In different corners of the world, Bulz.339911 expands by jumps and bounds. However, the ransom money notes and also tricks of extorting the ransom amount might vary relying on certain local (local) settings. The ransom notes and methods of extorting the ransom money amount may differ depending on particular regional (regional) setups.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software program.

    In particular locations, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the victim’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber scams. Conversely, the Bulz.339911 popup alert might wrongly declare to be deriving from a police organization and also will report having situated child pornography or other unlawful data on the device.

    Bulz.339911 popup alert might incorrectly assert to be deriving from a regulation enforcement institution and will report having situated kid porn or various other illegal data on the tool. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 39733676
md5: 51da9f4494c4d5bc1d1f9e09703878e1
name: 51DA9F4494C4D5BC1D1F9E09703878E1.mlw
sha1: cad352d545379df0ff6b483b19e74b55c0ad94f9
sha256: ddcc46dc08bc5449a6a3cb4343b7f865b6fc9d5e0c85ae3b4c80ab3939be2cef
sha512: 9c643a11b59f086c9fa2bb48d9c743d17949a1c5874655b9b052d87252523b91b7ed78a464fcdadad0fbc2976a99b527fa57f555c1e511233757818425484b61
ssdeep: 768:7QfpPOy49YY5fikpMrNPPXSYKu48HqBsagUB4JX7C6yTSp3:shPeYZkyrNPPCYKuugUB4s6yA3
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version:
InternalName: CapellaLauncher.exe
ProductName: CapellaLauncher
FileDescription: CapellaLauncher
OriginalFilename: CapellaLauncher.exe

Bulz.339911 also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Variant.Bulz.339911
FireEye Generic.mg.51da9f4494c4d5bc
McAfee Artemis!51DA9F4494C4
Cylance Unsafe
Zillya Trojan.Injector.Win32.559354
Sangfor Malware
K7AntiVirus Trojan ( 004924a11 )
BitDefender Gen:Variant.Bulz.339911
K7GW Trojan ( 004924a11 )
Cybereason malicious.545379
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
NANO-Antivirus Trojan.Win32.GenericKD.esjncf
AegisLab Trojan.Win32.Generic.4!c
Tencent Win32.Trojan.Generic.Swbi
Ad-Aware Gen:Variant.Bulz.339911
Emsisoft Gen:Variant.Bulz.339911 (B)
Comodo Malware@#2kumb2vspvrkp
F-Secure Trojan.TR/Inject.ngrlv
DrWeb Trojan.InjectNET.14
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
MaxSecure Trojan.Malware.300983.susgen
Sophos Mal/MSIL-AX
Ikarus Trojan-Ransom.ShellLocker
Jiangmin Trojan.Generic.binsh
Avira TR/Inject.ngrlv
Antiy-AVL Trojan/Win32.AGeneric
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Bulz.D52FC7
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Bulz.339911
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.RL_Generic.C3977395
MAX malware (ai score=100)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Injector.CKF
Rising Dropper.Generic!8.35E (CLOUD)
Yandex Trojan.Agent!eohuPZczfE4
SentinelOne Static AI – Malicious PE
Fortinet W32/Generic.AX!tr
BitDefenderTheta Gen:NN.ZemsilF.34804.cm0@aedkNxf
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)

How to remove Bulz.339911 virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.339911 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.339911 you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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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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