Trojan.Dropper

What is Trojan.Dropper infection?

In this short article you will locate about the meaning of Trojan.Dropper as well as its negative influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to require paying the ransom money by a sufferer.

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It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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Most of the situations, Trojan.Dropper infection will certainly advise its sufferers to initiate funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Trojan.Dropper 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.
  • 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.

  • 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.
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Detects Sandboxie through the presence of a library;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the victim’s hard disk drive — so the victim can no more use 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.xyz Trojan-Ransom.Win32.PornoBlocker.elbv
a.tomx.xyz Trojan-Ransom.Win32.PornoBlocker.elbv
wg.200my.com Trojan-Ransom.Win32.PornoBlocker.elbv
open.baidu.com Trojan-Ransom.Win32.PornoBlocker.elbv

Trojan.Dropper

The most normal channels whereby Trojan.Dropper Trojans are injected are:

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

As quickly as the Trojan is efficiently injected, it will either cipher the data on the victim’s computer or stop the device from operating in an appropriate way – while additionally positioning a ransom note that mentions the requirement for the sufferers to effect the settlement for the purpose of decrypting the documents or bring back the documents system back to the preliminary condition. In a lot of circumstances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has already been damaged.

Trojan.Dropper distribution channels.

In various corners of the globe, Trojan.Dropper grows by leaps and also bounds. However, the ransom money notes and also techniques of obtaining the ransom quantity may vary depending on particular neighborhood (regional) setups. The ransom notes and techniques of obtaining the ransom money amount may differ depending on particular local (local) setups.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In particular locations, the Trojans often wrongfully report having identified some unlicensed applications enabled on the victim’s tool. The alert then requires the customer to pay the ransom.

    Faulty declarations about prohibited material.

    In countries where software application piracy is much less prominent, this approach is not as reliable for the cyber fraudulences. Alternatively, the Trojan.Dropper popup alert may wrongly claim to be stemming from a law enforcement organization and will report having located kid porn or various other illegal data on the gadget.

    Trojan.Dropper popup alert may wrongly claim to be deriving from a regulation enforcement organization and will report having located kid porn or other illegal data on the device. The alert will likewise consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: EF276B61
md5: a714f152846ced930cd445d8d6ce5d36
name: 001my6.9.exe
sha1: e2fc949f6f042df3c8eeb7b651c2c3a3e47724d2
sha256: 9c54cc621ff457e4189aa0eaf6b817e2572f5fa38f9b6bdf9334da95d130befc
sha512: 690935d3c82473b871d16f0ba7f7622da0d769f8a682d0a79138c428ab21d593aa12b147bc68d7881cc7972ec487a304eaaa7afe8e339e2e3b34cc8cd7498041
ssdeep: 98304:7Z9w9x+bWluEu+ftmJbo35gr51pluDdSdwsYkrWW3IzpyWk:NGibwrftmUir5/YUwCI1yW
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Dropper also known as:

GridinSoft Trojan.Ransom.Gen
Bkav HW32.Packed.
DrWeb Trojan.MulDrop.32183
MicroWorld-eScan Trojan.GenericKD.31925965
FireEye Generic.mg.a714f152846ced93
CAT-QuickHeal Trojan.Occamy
McAfee Artemis!A714F152846C
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 000910c91 )
BitDefender Trojan.GenericKD.31925965
K7GW Trojan ( 000910c91 )
Cybereason malicious.2846ce
TrendMicro Trojan.Win32.Dropper.AH
BitDefenderTheta Gen:NN.ZelphiF.33550.3JZ@a8S3lZdb
Cyren W32/Agent.FI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Johnnie-6858836-0
GData Trojan.GenericKD.31925965
Kaspersky Trojan-Ransom.Win32.PornoBlocker.elbv
Alibaba Ransom:Win32/PornoBlocker.0941dece
NANO-Antivirus Trojan.Win32.PornoBlocker.elczem
ViRobot Trojan.Win32.Z.Pornoblocker.4047748
AegisLab Trojan.Win32.PornoBlocker.j!c
Rising Trojan.Generic@ML.80 (RDMK:32SG3TKxW1Pm40IqTExJqg)
Ad-Aware Trojan.GenericKD.31925965
Sophos Mal/Generic-S
Comodo Malware@#qi1ibdyzofb5
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Dropper.wc
Trapmine malicious.moderate.ml.score
CMC Trojan-Ransom.Win32!O
Emsisoft Trojan.GenericKD.31925965 (B)
Ikarus Trojan.Win32.Skeeyah
Jiangmin Trojan.Qhost.it
Webroot W32.Trojan.GenKD
MAX malware (ai score=100)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1E726CD
ZoneAlarm Trojan-Ransom.Win32.PornoBlocker.elbv
Microsoft TrojanDropper:Win32/Agent.DO
AhnLab-V3 Malware/Win32.RL_Generic.R277022
Acronis suspicious
ALYac Trojan.GenericKD.31925965
VBA32 BScope.Trojan.Qhost
Malwarebytes Trojan.Dropper
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/TrojanDropper.Agent.OBM
TrendMicro-HouseCall Trojan.Win32.Dropper.AH
Tencent Malware.Win32.Gencirc.10b4108a
Yandex Trojan.PornoBlocker!Yq6j+BwMTzU
Fortinet W32/PornoBlocker.ELBV!tr
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (W)

How to remove Trojan.Dropper virus?

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 install-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 Trojan.Dropper 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 Trojan.Dropper 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/products/

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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