Written by Robert Bailey

What is Trojan.SpamBot infection?

In this short article you will discover concerning the definition of Trojan.SpamBot and its negative effect on your computer system. Such ransomware are a kind of malware that is elaborated by online frauds to require paying the ransom by a victim.

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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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In the majority of the situations, Trojan.SpamBot infection will instruct its targets to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has presented to the victim’s gadget.

Trojan.SpamBot Summary

These modifications 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.
  • 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.
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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
  • Created a service that was not started;
  • Ciphering the records situated on the sufferer’s disk drive — so the sufferer can no more make use of the information;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains


The most typical channels where Trojan.SpamBot Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of user ending up on a source that holds a destructive software;

As quickly as the Trojan is successfully infused, it will either cipher the information on the target’s PC or prevent the tool from functioning in a correct manner – while also putting a ransom note that discusses the requirement for the victims to effect the repayment for the purpose of decrypting the papers or restoring the documents system back to the first problem. In the majority of instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

Trojan.SpamBot distribution networks.

In various edges of the globe, Trojan.SpamBot expands by jumps and also bounds. However, the ransom money notes as well as techniques of obtaining the ransom money quantity may vary depending upon specific local (local) settings. The ransom notes and methods of obtaining the ransom money quantity might vary depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s device. The alert then requires the user to pay the ransom.

    Faulty statements regarding illegal content.

    In countries where software program piracy is much less prominent, this method is not as efficient for the cyber frauds. Conversely, the Trojan.SpamBot popup alert might falsely assert to be stemming from a law enforcement establishment and will report having located youngster pornography or other illegal information on the tool.

    Trojan.SpamBot popup alert might falsely assert to be acquiring from a legislation enforcement institution as well as will report having situated youngster porn or various other prohibited information on the device. The alert will in a similar way have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 21FFD867
md5: 57fd66671e3f9c3ed96e268bba6524be
name: 95a.exe
sha1: 85b0e5e80b4c3f3662d170fdc850b06c5273c5a7
sha256: fd1bb76f68b7b1d8e66bda211285afc41b41b5e97bdf015f761c74101055b6e3
sha512: 7fec95775b3d0acb1fb20d86bbd94522a2320c39082278f758ea999cc36d02673657bcdb0f2108a04245322739c9776b458b707bf08d03a4ea10dc7a82dd554e
ssdeep: 24576:kzWneE+PBa3PA815O6HSkX1CAG2R/7SSltMXZnJZr+IFhUBy1NBfkNS2qoMHAyU:kzWfQIPBSkX1CGSZNJV+Yq812qTANa
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 fCoder SIA 2016. All rights reserved.
InternalName: 2Printer
CompanyName: xa9 fCoder SIA 2016
ProductName: 2Printer
FileDescription: 2Printer
OriginalFilename: 2Printer.exe
Translation: 0x0009 0x04b0

Trojan.SpamBot also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.40522799
McAfee GenericR-NPQ!57FD66671E3F
Malwarebytes Trojan.SpamBot
Zillya Trojan.Yakes.Win32.69427
BitDefender Trojan.GenericKD.40522799
TrendMicro TROJ_GEN.R007C0DDR19
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
GData Trojan.GenericKD.40522799
Kaspersky Trojan.Win32.Yakes.xjms
Alibaba Trojan:Win32/Yakes.236fad50
NANO-Antivirus Trojan.Win32.Yakes.fijnps
AegisLab Trojan.Win32.Yakes.4!c
Rising Spammer.Morphisil!8.E55A (C64:YzY0OuxvRViKoIxa)
Ad-Aware Trojan.GenericKD.40522799
Emsisoft Trojan.GenericKD.40522799 (B)
Comodo TrojWare.Win32.TrojanProxy.Bunitu.RV@872vc7
F-Secure Heuristic.HEUR/AGEN.1036312
DrWeb Trojan.Ssebot.2
Invincea heuristic
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Emotet
Cyren W32/Trojan.EZTG-6298
Endgame malicious (high confidence)
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1036312
Antiy-AVL Trojan/Win32.Yakes
Microsoft Trojan:Win32/Emotet.PB
Arcabit Trojan.Generic.D26A542F
SUPERAntiSpyware Trojan.Agent/Gen-Bunitu
AhnLab-V3 Malware/Win32.Generic.C2735349
ZoneAlarm Trojan.Win32.Yakes.xjms
ESET-NOD32 a variant of Win32/Kryptik.GJUG
Acronis suspicious
VBA32 BScope.Trojan.Yakes
ALYac Trojan.GenericKD.40522799
Cylance Unsafe
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R007C0DDR19
Tencent Win32.Trojan.Yakes.Szcf
Yandex Trojan.Yakes!2ukvcZ2Xjmw
SentinelOne DFI – Malicious PE
Fortinet W32/GenKryptik.CRTH!tr
AVG Win32:MalwareX-gen [Trj]
Cybereason malicious.71e3f9
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.c51

How to remove Trojan.SpamBot 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 Trojan.SpamBot 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.SpamBot you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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