What is TrojanDropper:Win32/Gepys.A infection?

In this short article you will discover concerning the interpretation of TrojanDropper:Win32/Gepys.A and also its negative impact on your computer system. Such ransomware are a kind of malware that is elaborated by online frauds to require paying the ransom money by a sufferer.

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In the majority of the situations, TrojanDropper:Win32/Gepys.A infection will certainly advise its sufferers to launch funds transfer for the function of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

TrojanDropper:Win32/Gepys.A Summary

These adjustments 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.
  • 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.

  • Creates a slightly modified copy of itself;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the victim’s disk drive — so the target can no longer use the information;
  • Preventing routine 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.


One of the most regular channels where TrojanDropper:Win32/Gepys.A Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual winding up on a source that organizes a harmful software;

As soon as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s PC or protect against the gadget from functioning in an appropriate way – while likewise positioning a ransom money note that states the need for the sufferers to impact the repayment for the function of decrypting the records or restoring the file system back to the first condition. In a lot of instances, the ransom money note will come up when the client restarts the PC after the system has currently been damaged.

TrojanDropper:Win32/Gepys.A distribution channels.

In various corners of the globe, TrojanDropper:Win32/Gepys.A grows by jumps and bounds. However, the ransom money notes as well as tricks of obtaining the ransom money quantity might vary relying on certain neighborhood (local) setups. The ransom notes and techniques of extorting the ransom amount might differ depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that requires the customer to pay the ransom money.

    Faulty declarations regarding prohibited web content.

    In countries where software application piracy is less popular, this approach is not as reliable for the cyber scams. Conversely, the TrojanDropper:Win32/Gepys.A popup alert may wrongly assert to be stemming from a police organization as well as will certainly report having situated kid porn or various other illegal data on the gadget.

    TrojanDropper:Win32/Gepys.A popup alert might wrongly assert to be deriving from a regulation enforcement organization and will report having situated kid pornography or other prohibited information on the gadget. The alert will likewise have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 23F0917D
md5: 327d0dc4b8b3f280e7f622ff80967bad
name: 327D0DC4B8B3F280E7F622FF80967BAD.mlw
sha1: b632fca77d3e05913d113218844f5adb8c04420e
sha256: 001c2d32ff3877059d7297dd2f40cf85e241ab06605d85b4048256bc0408e61c
sha512: 1dc7286aaae75dee885d75144f399939d81aceb9d6cc548d2803abb808a361a2d51a9a3c8fd438ad178b1414cbf439ad959dc9172ecb2531f034ac0adab94d52
ssdeep: 3072:cH/iiVM2EBwP6yJ8VC0e0RBjV0FGzpjyD2dx:CqiVdIa9se0Z7p02X
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDropper:Win32/Gepys.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.FamVT.ShipUpTC.Trojan
K7AntiVirus Trojan ( 0040f7c21 )
Elastic malicious (high confidence)
DrWeb Trojan.Redirect.140
MicroWorld-eScan Gen:Heur.Ransom.Cerber.2
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Gen:Heur.Ransom.Cerber.2
Cylance Unsafe
Zillya Trojan.ShipUp.Win32.1139
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0040f7c21 )
Cybereason malicious.4b8b3f
Baidu Win32.Trojan.Agent.eq
Cyren W32/Zbot.JC.gen!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.AWRZ
APEX Malicious
Avast Win32:Gepys-J [Trj]
Cynet Malicious (score: 100)
BitDefender Gen:Heur.Ransom.Cerber.2
NANO-Antivirus Trojan.Win32.ShipUp.brabom
SUPERAntiSpyware Trojan.Agent/Gen-Rogue
Tencent Trojan.Win32.ShipUp.awe
Ad-Aware Gen:Heur.Ransom.Cerber.2
Sophos ML/PE-A + Troj/Zbot-EHY
Comodo TrojWare.Win32.ShipUp.BNV@4vayon
BitDefenderTheta Gen:NN.ZexaF.34670.nyX@aO7hdFii
VIPRE Trojan.Win32.Cridex.c (v)
McAfee-GW-Edition BehavesLike.Win32.LokiBot.dh
Emsisoft Gen:Heur.Ransom.Cerber.2 (B)
Jiangmin Trojan/ShipUp.hy
Avira TR/Crypt.ZPACK.Gen8
eGambit Unsafe.AI_Score_96%
Kingsoft Heur.SSC.2710910.1216.(kcloud)
Microsoft TrojanDropper:Win32/Gepys.A
Arcabit Trojan.Ransom.Cerber.2
AegisLab Trojan.Win32.ShipUp.lISW
ZoneAlarm Trojan.Win32.ShipUp.bnv
GData Gen:Heur.Ransom.Cerber.2
AhnLab-V3 Trojan/Win32.Shipup.R58491
Acronis suspicious
McAfee PWS-Zbot-FAQW!327D0DC4B8B3
MAX malware (ai score=81)
VBA32 BScope.Trojan.ShipUp
Malwarebytes ShipUp.Worm.Autorun.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_KRYPTK.SML3
Rising Ransom.Agent!8.6B7 (TFE:dGZlOgKYMicENx1lvg)
Yandex Trojan.GenAsa!t52PSoOIWtQ
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.AYTK!tr
AVG Win32:Gepys-J [Trj]
Qihoo-360 Win32/Trojan.dc5

How to remove TrojanDropper:Win32/Gepys.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 TrojanDropper:Win32/Gepys.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 TrojanDropper:Win32/Gepys.A you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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