Ransom.Zeppelin

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

What is Ransom.Zeppelin infection?

In this article you will certainly discover concerning the definition of Ransom.Zeppelin and also its unfavorable influence on your computer system. Such ransomware are a form of malware that is clarified by on-line scams to demand paying the ransom by a sufferer.

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In the majority of the cases, Ransom.Zeppelin infection will certainly advise its victims to launch funds transfer for the function of reducing the effects of the changes that the Trojan infection has presented to the target’s tool.

Ransom.Zeppelin Summary

These adjustments can be as follows:

  • Injection with CreateRemoteThread in a remote process;
  • Attempts to connect to a dead IP:Port (3 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;
  • A process created a hidden window;
  • 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.
  • The executable is compressed using UPX;
  • Code injection with CreateRemoteThread in a remote process;
  • 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
  • Ciphering the documents found on the target’s hard disk — so the sufferer can no more use the information;
  • Preventing normal access to the target’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.comGeneric.Ransom.Buhtrap.AF7CD5C3
www.geodatatool.comGeneric.Ransom.Buhtrap.AF7CD5C3
redirector.gvt1.comGeneric.Ransom.Buhtrap.AF7CD5C3
r4—sn-4g5e6nzs.gvt1.comGeneric.Ransom.Buhtrap.AF7CD5C3
ocsp.comodoca.comGeneric.Ransom.Buhtrap.AF7CD5C3
ocsp.usertrust.comGeneric.Ransom.Buhtrap.AF7CD5C3
crl.usertrust.comGeneric.Ransom.Buhtrap.AF7CD5C3

Ransom.Zeppelin

One of the most normal networks through which Ransom.Zeppelin are infused are:

  • By means of phishing e-mails;
  • As a consequence of user ending up on a source that organizes a destructive software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s PC or prevent the gadget from functioning in a correct fashion – while likewise positioning a ransom money note that points out the requirement for the targets to impact the settlement for the purpose of decrypting the records or recovering the file system back to the first problem. In the majority of circumstances, the ransom money note will show up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Ransom.Zeppelin circulation channels.

In numerous edges of the globe, Ransom.Zeppelin grows by jumps as well as bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom quantity might differ depending upon specific neighborhood (regional) setups. The ransom notes and tricks of extorting the ransom money quantity might differ depending on specific local (local) setups.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In certain locations, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the sufferer’s tool. The alert then requires the user to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In countries where software program piracy is much less prominent, this approach is not as effective for the cyber scams. Additionally, the Ransom.Zeppelin popup alert might wrongly assert to be originating from a police institution and will report having located child porn or various other illegal information on the gadget.

    Ransom.Zeppelin popup alert may wrongly assert to be acquiring from a regulation enforcement institution and will report having situated youngster pornography or various other illegal information on the tool. The alert will likewise contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 3E298960
md5: 3163bba8a4861d47aafa1667d3082fee
name: upload_file
sha1: 32824014c8740b8fef306e742c891bec0ef068d3
sha256: 39016358b939b83cf9997c447458ae2d13186c3f66e66784c9e8ff4031b60c7e
sha512: e25f77dd78df4a80ec02f01c8c6ed85fa0f9028ea87b899ffa0a5a87d211cb8c861d4e7912bb8d3cc3ee0a7240eb130f0abd6ffa0d3698b3d416c70de52eb450
ssdeep: 3072:Zd5uP/TYILkkH5tXnmIsFP1+czC7OjQq6OQtYZ:Zd5uP/khkHnnkFP1+EG2fCYZ
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Ransom.Zeppelin also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetectVM.malware2
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.Buhtrap.AF7CD5C3
CAT-QuickHealTrojan.Agent
McAfeeArtemis!3163BBA8A486
CylanceUnsafe
AegisLabTrojan.Win32.Agent.4!c
SangforMalware
K7AntiVirusTrojan ( 0055b3591 )
BitDefenderGeneric.Ransom.Buhtrap.AF7CD5C3
K7GWTrojan ( 0055b3591 )
Cybereasonmalicious.8a4861
ArcabitGeneric.Ransom.Buhtrap.AF7CD5C3
TrendMicroTROJ_GEN.R002C0DK420
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:Dh-A [Heur]
KasperskyHEUR:Trojan.Win32.Agent.gen
AlibabaRansom:Win32/generic.ali2000010
ViRobotTrojan.Win32.Z.Buran.523941
Ad-AwareGeneric.Ransom.Buhtrap.AF7CD5C3
EmsisoftGeneric.Ransom.Buhtrap.AF7CD5C3 (B)
F-SecureTrojan.TR/ATRAPS.Gen
DrWebTrojan.DownLoader34.15615
VIPRETrojan.Win32.Generic.pak!cobra
InvinceaMal/Generic-R + Mal/Behav-010
McAfee-GW-EditionBehavesLike.Win32.Mytob.hz
FireEyeGeneric.mg.3163bba8a4861d47
SophosMal/Behav-010
IkarusBackdoor.Win32.Hupigon
JiangminTrojan.Agent.cyvj
WebrootW32.Gen.pak
AviraTR/ATRAPS.Gen
MAXmalware (ai score=85)
Antiy-AVLTrojan[Ransom]/Win32.Buran.a
GridinsoftRansom.Win32.Wacatac.oa
MicrosoftRansom:Win32/Buhtrap.SS!MTB
SUPERAntiSpywareTrojan.Agent/Gen-Fynloski
ZoneAlarmHEUR:Trojan.Win32.Agent.gen
GDataGeneric.Ransom.Buhtrap.AF7CD5C3
CynetMalicious (score: 100)
AhnLab-V3Malware/Win32.Generic.C4219473
VBA32BScope.TrojanRansom.Crypmod
ALYacTrojan.Ransom.VegaLocker
MalwarebytesRansom.Zeppelin
PandaTrj/GdSda.A
ESET-NOD32a variant of Win32/Filecoder.Buran.H
TrendMicro-HouseCallTROJ_GEN.R002C0DK420
TencentWin32.Trojan.Filecoder.Lhmx
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_96%
FortinetW32/Buran.H!tr.ransom
BitDefenderThetaAI:Packer.12C9668C1F
AVGWin32:Dh-A [Heur]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
Qihoo-360Win32/Trojan.74b

How to remove Ransom.Zeppelin 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.Zeppelin 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom.Zeppelin 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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