TrojanDownloader:Win32/Gippers.A

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

What is TrojanDownloader:Win32/Gippers.A infection?

In this post you will find about the meaning of TrojanDownloader:Win32/Gippers.A and its unfavorable influence on your computer. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom by a target.

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Most of the instances, TrojanDownloader:Win32/Gippers.A ransomware will certainly advise its victims to start funds transfer for the function of neutralizing the changes that the Trojan infection has actually presented to the target’s gadget.

TrojanDownloader:Win32/Gippers.A Summary

These modifications 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.
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Possible date expiration check, exits too soon after checking local time;
  • 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.
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • 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.
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Checks for the presence of known windows from debuggers and forensic tools;
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Detects VirtualBox through the presence of a registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s hard disk — so the victim can no longer utilize the data;
  • Preventing routine 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
z.whorecord.xyzTrojan-Ransom.Win32.Blocker.azqp
newcard.dyndns.bizTrojan-Ransom.Win32.Blocker.azqp
newletter.dyndns.infoTrojan-Ransom.Win32.Blocker.azqp
a.tomx.xyzTrojan-Ransom.Win32.Blocker.azqp

TrojanDownloader:Win32/Gippers.A

The most common channels through which TrojanDownloader:Win32/Gippers.A are injected are:

  • By means of phishing e-mails;
  • As a consequence of individual winding up on a resource that hosts a malicious software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the sufferer’s PC or avoid the gadget from operating in an appropriate fashion – while additionally putting a ransom note that states the demand for the sufferers to effect the repayment for the objective of decrypting the documents or recovering the data system back to the first condition. In the majority of instances, the ransom money note will turn up when the customer reboots the PC after the system has already been harmed.

TrojanDownloader:Win32/Gippers.A circulation networks.

In various edges of the globe, TrojanDownloader:Win32/Gippers.A expands by jumps as well as bounds. However, the ransom money notes as well as tricks of extorting the ransom quantity may vary depending upon specific neighborhood (regional) settings. The ransom money notes and tricks of extorting the ransom quantity may vary depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty alerts regarding unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The sharp then requires the customer to pay the ransom money.

    Faulty statements regarding prohibited content.

    In countries where software application piracy is much less prominent, this approach is not as effective for the cyber fraudulences. Conversely, the TrojanDownloader:Win32/Gippers.A popup alert may incorrectly claim to be originating from a law enforcement establishment and will certainly report having situated kid pornography or various other unlawful data on the device.

    TrojanDownloader:Win32/Gippers.A popup alert might incorrectly assert to be obtaining from a law enforcement institution and will certainly report having located youngster pornography or various other unlawful information on the gadget. The alert will similarly contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 0DB5B5A7
md5: 73ed8474d0d89aef199224f9a75a1fee
name: 73ED8474D0D89AEF199224F9A75A1FEE.mlw
sha1: bbbeaa36eb2ae69448b05ad101233201f76f9278
sha256: f22e25062fe933fee5f0c206f4fbd61cf556522f67ba83349f57212a2b385311
sha512: 6c670d316696ea681b59d64e39d6bcff13bc0a4eb722606cd866e348f96945e061de40691ec910d7e5026b002d07dc5f7141b28f209000392e2148b9de9b7604
ssdeep: 1536:OGQrSDoYNxR/GHcpk8oJGai7tgD3NJG5FExjZ2sf:pp1/GHcS9H+yD3N44xjUsf
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDownloader:Win32/Gippers.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanDropped:Generic.Malware.SB.6C0309C2
FireEyeGeneric.mg.73ed8474d0d89aef
CAT-QuickHealTrojan.Mauvaise.SL1
ALYacDropped:Generic.Malware.SB.6C0309C2
MalwarebytesTrojan.Agent.KRN
VIPRETrojan-Downloader.Win32.Gippers.a (v)
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 004d677e1 )
BitDefenderDropped:Generic.Malware.SB.6C0309C2
K7GWTrojan ( 004d677e1 )
Cybereasonmalicious.4d0d89
BitDefenderThetaGen:NN.ZexaF.34590.dqZ@ay!VQnab
SymantecTrojan.Dropper
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Agent-1302681
KasperskyTrojan-Ransom.Win32.Blocker.azqp
AlibabaRansom:Win32/Blocker.ec19b336
NANO-AntivirusTrojan.Win32.Blocker.bxpndh
TencentTrojan-ransom.Win32.Blocker.cgth
Ad-AwareDropped:Generic.Malware.SB.6C0309C2
SophosML/PE-A + Mal/Behav-112
ComodoTrojWare.Win32.Ransom.Blocker.UOY@4w6mes
F-SecureTrojan.TR/Downloader.Gen7
DrWebTrojan.Inject1.11547
ZillyaTrojan.Blocker.Win32.9993
McAfee-GW-EditionBehavesLike.Win32.Dropper.qc
EmsisoftDropped:Generic.Malware.SB.6C0309C2 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Genome.clsz
AviraTR/Downloader.Gen7
Antiy-AVLTrojan[Ransom]/Win32.Blocker
MicrosoftTrojanDownloader:Win32/Gippers.A
ArcabitGeneric.Malware.SB.6C0309C2
ZoneAlarmTrojan-Ransom.Win32.Blocker.azqp
GDataDropped:Generic.Malware.SB.6C0309C2
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Blocker.R78431
McAfeeGenericRXAA-AA!73ED8474D0D8
MAXmalware (ai score=84)
VBA32Hoax.Blocker
CylanceUnsafe
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Mirage.L
RisingRansom.Blocker!8.12A (CLOUD)
YandexTrojan.GenAsa!srCRe0lIJ4I
IkarusTrojan-Downloader.Win32.Gippers
eGambitUnsafe.AI_Score_99%
FortinetW32/Blocker.AZQP!tr
MaxSecureTrojan.Malware.121218.susgen
AVGWin32:Malware-gen
CrowdStrikewin/malicious_confidence_90% (D)
Qihoo-360Win32/Trojan.Ransom.fd8

How to remove TrojanDownloader:Win32/Gippers.A ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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 TrojanDownloader:Win32/Gippers.A 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 TrojanDownloader:Win32/Gippers.A 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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