Win32/Delf.BJP

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

What is Win32/Delf.BJP infection?

In this post you will certainly find regarding the meaning of Win32/Delf.BJP and its negative influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the instances, Win32/Delf.BJP infection will instruct its sufferers to initiate funds move for the objective of counteracting the changes that the Trojan infection has presented to the sufferer’s device.

Win32/Delf.BJP Summary

These adjustments can be as complies with:

  • 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • 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;
  • 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.
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the victim’s disk drive — so the victim can no longer use the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
z.whorecord.xyzBehavesLike.Win32.VirRansom.cc
bromide.xyzBehavesLike.Win32.VirRansom.cc
a.tomx.xyzBehavesLike.Win32.VirRansom.cc

Win32/Delf.BJP

The most normal channels through which Win32/Delf.BJP Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of individual ending up on a source that hosts a malicious software;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s computer or protect against the tool from functioning in a proper way – while additionally positioning a ransom note that mentions the demand for the victims to effect the repayment for the purpose of decrypting the papers or bring back the data system back to the initial condition. In many circumstances, the ransom money note will show up when the client reboots the PC after the system has already been harmed.

Win32/Delf.BJP circulation networks.

In numerous edges of the world, Win32/Delf.BJP expands by leaps and bounds. However, the ransom money notes and methods of obtaining the ransom money amount may differ depending upon particular local (local) setups. The ransom money notes and also tricks of extorting the ransom quantity may vary depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software application.

    In specific areas, the Trojans usually wrongfully report having detected some unlicensed applications allowed on the target’s gadget. The alert then requires the customer to pay the ransom.

    Faulty declarations concerning illegal content.

    In countries where software application piracy is less prominent, this approach is not as effective for the cyber scams. Additionally, the Win32/Delf.BJP popup alert may falsely claim to be deriving from a law enforcement organization and also will certainly report having situated child pornography or other prohibited information on the device.

    Win32/Delf.BJP popup alert might wrongly claim to be obtaining from a regulation enforcement organization and will certainly report having situated child porn or other unlawful information on the gadget. The alert will in a similar way consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 6FED3468
md5: 9d78eb513887c7e33a73937140112f1d
name: jul15.exe
sha1: 6ff6623aeaf78889c835ec75d3de1ac3de82f143
sha256: 780091a1a663d3ab204dab6077dcd878fbec0c993212b1d6f4d19dd13c686b01
sha512: c1080f67035cba2ae9558589012ebaf216068ed23e5e2f9cdcaa36dd6402acd9bc15f6ca49c77db04aa5e05776a1a3c638074d923f551f2952b649836a5e9434
ssdeep: 12288:xmmSCnKUj6UZjeVPX8Kc5Pqo7G0XVwC8w65rfCDOY3YA7jht03hYYe28JUK8O:wVxu6UmPX8KWB7rVwIDOGHoZ8U
type: PE32 executable (console) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Win32/Delf.BJP also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.43579142
FireEyeGeneric.mg.9d78eb513887c7e3
CAT-QuickHealTrojan.Ymacco
McAfeeRDN/Generic.hbg
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.Delf.4!c
SangforMalware
K7AntiVirusTrojan ( 00559e491 )
BitDefenderTrojan.GenericKD.43579142
K7GWTrojan ( 00559e491 )
Cybereasonmalicious.aeaf78
TrendMicroTrojan.Win32.STOP.USXVPIA20
CyrenW32/Trojan.JOXB-7477
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Trojan-gen
AlibabaTrojan:Win32/Generic.1efcc5bd
NANO-AntivirusTrojan.Win32.Delf.hqeted
RisingTrojan.Delf!8.67 (TFE:5:Keh2jZ9Y6qO)
Ad-AwareTrojan.GenericKD.43579142
EmsisoftTrojan.GenericKD.43579142 (B)
ComodoMalware@#5m93vbz24m5u
DrWebTrojan.DownLoader34.16307
ZillyaTrojan.Delf.Win32.127054
InvinceaMal/Generic-S
McAfee-GW-EditionBehavesLike.Win32.VirRansom.cc
SophosMal/Generic-S
JiangminTrojan/PSW.Lmir.dah
WebrootW32.Trojan.Gen
MicrosoftTrojan:Win32/CryptInject!ml
ArcabitTrojan.Generic.D298F706
GDataTrojan.GenericKD.43579142
AhnLab-V3Malware/Win32.Generic.C4019066
VBA32TScope.Trojan.Delf
ALYacTrojan.GenericKD.43579142
MAXmalware (ai score=82)
ESET-NOD32a variant of Win32/Delf.BJP
TrendMicro-HouseCallTrojan.Win32.STOP.USXVPIA20
TencentWin32.Trojan.Generic.Hwcu
YandexTrojan.Delf!ZkVJYtxoguM
IkarusTrojan.Win32.Delf
FortinetW32/Delf.BJP!tr
BitDefenderThetaGen:NN.ZexaF.34566.1mWaa4TqfZi
AVGWin32:Trojan-gen
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Generic/HEUR/QVM17.0.F770.Malware.Gen

How to remove Win32/Delf.BJP 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 Win32/Delf.BJP 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Delf.BJP 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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