Ransom.Jamper.brn

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

What is Ransom.Jamper.brn infection?

In this article you will locate concerning the meaning of Ransom.Jamper.brn and also its adverse effect on your computer. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom by a target.

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Most of the cases, Ransom.Jamper.brn ransomware will instruct its targets to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the target’s gadget.

Ransom.Jamper.brn Summary

These adjustments can be as adheres to:

  • Injection with CreateRemoteThread in a remote process;
  • 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;
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Code injection with CreateRemoteThread in a remote process;
  • Attempts to delete volume shadow copies;
  • Modifies boot configuration settings;
  • A system process is generating network traffic likely as a result of process injection;
  • 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
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Likely virus infection of existing system binary;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the target’s hard disk drive — so the target can no more use the information;
  • Preventing normal 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.
Similar behavior
Related domains
geoiptool.com Generic.Ransom.Buhtrap.5ED60696
iplogger.org Generic.Ransom.Buhtrap.5ED60696

Ransom.Jamper.brn

The most typical channels whereby Ransom.Jamper.brn Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user ending up on a resource that holds a harmful software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or stop the tool from functioning in a proper fashion – while additionally positioning a ransom money note that states the demand for the sufferers to impact the payment for the purpose of decrypting the papers or recovering the data system back to the preliminary problem. In most circumstances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Ransom.Jamper.brn circulation channels.

In numerous corners of the globe, Ransom.Jamper.brn expands by jumps and also bounds. However, the ransom notes and methods of extorting the ransom amount may differ depending upon specific local (local) settings. The ransom notes and methods of obtaining the ransom quantity may differ depending on certain neighborhood (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s tool. The sharp then demands the individual to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software application piracy is much less preferred, this method is not as efficient for the cyber frauds. Additionally, the Ransom.Jamper.brn popup alert might incorrectly declare to be originating from a police establishment as well as will certainly report having located kid porn or various other prohibited data on the gadget.

    Ransom.Jamper.brn popup alert may falsely claim to be deriving from a law enforcement establishment as well as will certainly report having located kid pornography or various other unlawful information on the device. The alert will similarly consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 252FC792
md5: aa413c45de43a32fb07f5bc5db7b745d
name: zeppelin1.exe
sha1: c552202cef74e3ded0028a15df362515b4dcde76
sha256: 81d1c18834f916f7c3922cca2d8fdbb3ef5fd9905acc80b7f4e4d96b1371d67f
sha512: 01f8431aca1d45b7e437a79a120b41818a88a5da069ff2fd703c321fb72a6bb7ed383d0cf67eb03fb183c25f23342be14629af5d444e98811535e57301e50198
ssdeep: 6144:kia1vcaEaA+HPsISAzG44DQFu/U3buRKlemZ9DnGAeWBELJ+:kHctWvVSAx4DQFu/U3buRKlemZ9DnGA
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.Jamper.brn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Generic.Ransom.Buhtrap.5ED60696
FireEye Generic.mg.aa413c45de43a32f
McAfee GenericRXJE-WA!AA413C45DE43
Cylance Unsafe
Sangfor Malware
K7AntiVirus Trojan ( 0055c8001 )
BitDefender Generic.Ransom.Buhtrap.5ED60696
K7GW Trojan ( 0055c8001 )
CrowdStrike win/malicious_confidence_100% (D)
TrendMicro Ransom.Win32.ZEPPELIN.SMTH
BitDefenderTheta AI:Packer.C332A6E21E
TrendMicro-HouseCall Ransom.Win32.ZEPPELIN.SMTH
Avast Win32:Dh-A [Heur]
GData Generic.Ransom.Buhtrap.5ED60696
Kaspersky HEUR:Trojan.Win32.Agent.gen
NANO-Antivirus Trojan.Win32.Encoder.hbetkw
Tencent Malware.Win32.Gencirc.10b86475
Ad-Aware Generic.Ransom.Buhtrap.5ED60696
Emsisoft Generic.Ransom.Buhtrap.5ED60696 (B)
F-Secure Heuristic.HEUR/Malware
DrWeb DLOADER.Trojan
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Emotet.dh
SentinelOne DFI – Malicious PE
Trapmine suspicious.low.ml.score
Sophos Mal/Behav-010
APEX Malicious
Cyren W32/Ransom.LV.gen!Eldorado
Webroot W32.Ransom.Zeppelin
Avira HEUR/Malware
Antiy-AVL Trojan[Ransom]/Win32.Buran.a
Endgame malicious (high confidence)
Arcabit Generic.Ransom.Buhtrap.5ED60696
ZoneAlarm HEUR:Trojan.Win32.Agent.gen
Microsoft Ransom:Win32/Zeppelin.A!MSR
AhnLab-V3 Malware/Win32.Generic.C3574288
Acronis suspicious
VBA32 BScope.TrojanRansom.Crypmod
ALYac Generic.Ransom.Buhtrap.5ED60696
MAX malware (ai score=81)
Malwarebytes Ransom.Jamper.brn
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Filecoder.Buran.H
Rising Trojan.Filecoder!8.68 (TFE:dGZlOgU6SS2FMTnuTQ)
Ikarus Trojan-Ransom.Buran
eGambit Unsafe.AI_Score_99%
Fortinet W32/Buran.H!tr.ransom
AVG FileRepMalware
Cybereason malicious.5de43a
Paloalto generic.ml

How to remove Ransom.Jamper.brn 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 Ransom.Jamper.brn 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 Ransom.Jamper.brn 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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