Trojan:Win32/Bulta!rfn

What is Trojan:Win32/Bulta!rfn infection?

In this article you will find concerning the definition of Trojan:Win32/Bulta!rfn as well as its negative effect on your computer. Such ransomware are a form of malware that is clarified by on the internet scams to require paying the ransom by a target.

Most of the instances, Trojan:Win32/Bulta!rfn infection will certainly advise its victims to initiate funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s tool.

Trojan:Win32/Bulta!rfn Summary

These modifications can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Queries information on disks, possibly for anti-virtualization. Since VMs share the same disk space so it is expected that they won’t be getting as much space as an application running on
    native hardware will have access to.
  • Attempts to restart the guest VM;
  • Spoofs its process name and/or associated pathname to appear as a legitimate process;
  • 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 records located on the victim’s hard 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.

Trojan:Win32/Bulta!rfn

The most common channels through which Trojan:Win32/Bulta!rfn are infused are:

  • By ways of phishing emails;
  • As an effect of customer ending up on a resource that holds a harmful software;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s computer or stop the device from functioning in a proper manner – while also positioning a ransom note that states the requirement for the victims to impact the repayment for the purpose of decrypting the files or recovering the documents system back to the initial problem. In a lot of instances, the ransom note will turn up when the customer reboots the PC after the system has actually already been harmed.

Trojan:Win32/Bulta!rfn circulation channels.

In various corners of the globe, Trojan:Win32/Bulta!rfn expands by leaps and also bounds. However, the ransom money notes and also methods of obtaining the ransom quantity might vary relying on specific regional (local) settings. The ransom money notes and techniques of obtaining the ransom money amount might vary depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In certain locations, the Trojans often wrongfully report having spotted some unlicensed applications allowed on the victim’s tool. The alert then requires the individual to pay the ransom money.

    Faulty statements about illegal content.

    In nations where software piracy is less preferred, this approach is not as effective for the cyber fraudulences. Additionally, the Trojan:Win32/Bulta!rfn popup alert may falsely claim to be originating from a police establishment and also will report having situated child pornography or other illegal data on the gadget.

    Trojan:Win32/Bulta!rfn popup alert may wrongly declare to be deriving from a regulation enforcement institution as well as will report having situated child pornography or various other illegal data on the device. The alert will in a similar way contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: B5372697md5: 87fc64754420f222a00cb1cc6cfd2a2dname: new.exesha1: aed58873d91bd75277f9d449e5aa431a79bc65c1sha256: 9399ff294cff3d2a76e9ee1f18298a07aa8fe94e3d4f69fa177678007b0607a3sha512: 6744d1488f68b1255f2f843c6c89ac7835da7016bcd4639a9c502ba2f9437545a65e7072baf9ad46c3037f151d43f4b3cf585fc436b97431e50218455c800616ssdeep: 12288:xNcZavRVJPFkhkYguPpfrMZuMtlyhxv8GP:xMa5GhnfrTd/Ptype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Bulta!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
DrWeb Trojan.Pitou.14
MicroWorld-eScan Gen:Variant.Kazy.330705
FireEye Generic.mg.87fc64754420f222
CAT-QuickHeal Trojan.Bulta
Qihoo-360 Win32/Trojan.dbd
McAfee GenericRXHQ-SA!87FC64754420
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 0051ac701 )
BitDefender Gen:Variant.Kazy.330705
K7GW Trojan ( 0051ac701 )
Cybereason malicious.54420f
TrendMicro TROJ_GEN.R002C0DBP20
BitDefenderTheta AI:Packer.62F5694E1F
Cyren W32/Trojan.GQYC-0113
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Pitou-A [Rtk]
ClamAV Win.Packed.Pitou-7405817-0
GData Gen:Variant.Kazy.330705
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Pitou.2aea6047
NANO-Antivirus Trojan.Win32.Backboot.eyolqb
AegisLab Trojan.Win32.Kazy.4!c
Rising Backdoor.Backboot!8.DE4B (CLOUD)
Ad-Aware Gen:Variant.Kazy.330705
Sophos Mal/Generic-S
Comodo Malware@#1xzuvtlr231n8
F-Secure Trojan.TR/Crypt.XPACK.Gen
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Ransomware.gc
Trapmine malicious.high.ml.score
CMC Trojan.Win32.Swizzor.1!O
Emsisoft Gen:Variant.Kazy.330705 (B)
Ikarus Trojan.Win32.Pitou
Jiangmin Backdoor.Backboot.ab
Avira TR/Crypt.XPACK.Gen
Antiy-AVL Trojan/Win32.Pitou
Endgame malicious (high confidence)
Arcabit Trojan.Kazy.D50BD1
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Bulta!rfn
AhnLab-V3 Trojan/Win32.Tepfer.R96475
Acronis suspicious
ALYac Gen:Variant.Kazy.330705
MAX malware (ai score=100)
VBA32 Malware-Cryptor.General.3
Malwarebytes Trojan.Injector
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Pitou.K
TrendMicro-HouseCall TROJ_GEN.R002C0DBP20
Tencent Win32.Trojan.Generic.Edya
Yandex Trojan.Pitou!
SentinelOne DFI – Malicious PE
eGambit Unsafe.AI_Score_98%
Fortinet W32/Pitou.A!tr
AVG Win32:Pitou-A [Rtk]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_70% (W)
MaxSecure Trojan.Malware.7164915.susgen

How to remove Trojan:Win32/Bulta!rfn 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

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

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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