Bulz.278559 (B)
Emily Beck
Updated on April 18, 2026
What is Bulz.278559 (B) infection?
In this post you will certainly locate concerning the definition of Bulz.278559 (B) as well as its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom by a victim.
Most of the instances, Bulz.278559 (B) virus will certainly advise its targets to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s device.
Bulz.278559 (B) Summary
These alterations can be as adheres to:
- 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.
- Mimics the system’s user agent string for its own requests;
- Expresses interest in specific running processes;
- HTTP traffic contains suspicious features which may be indicative of malware related traffic;
- Performs some HTTP requests;
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the records located on the sufferer’s disk drive — so the sufferer can no longer utilize the data;
- Preventing normal 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.278559 (B)
The most normal networks where Bulz.278559 (B) are infused are:
- By methods of phishing emails;
- As a repercussion of user ending up on a source that holds a harmful software application;
As soon as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or avoid the gadget from functioning in a correct manner – while likewise putting a ransom note that states the demand for the victims to effect the repayment for the objective of decrypting the files or recovering the file system back to the first problem. In a lot of instances, the ransom money note will certainly show up when the customer restarts the COMPUTER after the system has already been damaged.
Bulz.278559 (B) distribution channels.
In various edges of the world, Bulz.278559 (B) grows by leaps and also bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom money amount may vary depending upon certain neighborhood (local) settings. The ransom money notes as well as tricks of obtaining the ransom money quantity may differ depending on specific neighborhood (local) settings.
For example:
Faulty signals about unlicensed software application.
In particular locations, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the sufferer’s gadget. The sharp then requires the user to pay the ransom.
Faulty statements about illegal material.
In nations where software piracy is much less popular, this approach is not as efficient for the cyber frauds. Alternatively, the Bulz.278559 (B) popup alert may wrongly declare to be deriving from a police institution as well as will report having located kid pornography or other illegal information on the device.
Bulz.278559 (B) popup alert may wrongly declare to be obtaining from a law enforcement establishment and will certainly report having located kid pornography or other illegal information on the device. The alert will likewise consist of a demand for the customer to pay the ransom.
Technical details
File Info:
crc32: 76A8A9EBmd5: d5e82015fa873d5a9ba91814b75d53a0name: D5E82015FA873D5A9BA91814B75D53A0.mlwsha1: b3e14447d5f2cd82f27d6da9ddb2bc8ce8d6b1ffsha256: aa6101356479a4ee57facd5870e31bf5d98634fc7e5d64d8b9d654c017f3ee62sha512: 282fe65d00e05488c80e7d50b18e24fccb0092e165f0db923c519169f55862b54177aaa286a75f53e57edddd9d2cffa5ee9d5e65080ff8c8dd52380b9c296a8essdeep: 6144:5xsbjJkFV+DlnCLJ2cjr16N6pd//E5OrI5FWfWvlTuV:jsbjeFVOlnCL/1cO//HKvhutype: PE32 executable (DLL) (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Bulz.278559 (B) also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Gen:Variant.Bulz.278559 |
| FireEye | Generic.mg.d5e82015fa873d5a |
| Cylance | Unsafe |
| Sangfor | Malware |
| BitDefender | Gen:Variant.Bulz.278559 |
| ESET-NOD32 | a variant of Win32/Kryptik.HIJH |
| APEX | Malicious |
| Ad-Aware | Gen:Variant.Bulz.278559 |
| Emsisoft | Gen:Variant.Bulz.278559 (B) |
| MAX | malware (ai score=86) |
| Microsoft | Program:Win32/Wacapew.C!ml |
| Gridinsoft | Ransom.Win32.Wacatac.oa!s1 |
| Arcabit | Trojan.Bulz.D4401F |
| GData | Gen:Variant.Bulz.278559 |
| McAfee | GenericRXAA-AA!D5E82015FA87 |
| Rising | Trojan.Generic@ML.82 (RDML:6Ml7r7IEZDLvIdsFfl+4cg) |
| SentinelOne | Static AI – Malicious PE |
| Fortinet | W32/Kryptik.HIJH!tr |
How to remove Bulz.278559 (B) virus?
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:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Bulz.278559 (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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Bulz.278559 (B) you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
