Spammer:Win32/Tedroo.A

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

What is Spammer:Win32/Tedroo.A infection?

In this short article you will certainly discover about the meaning of Spammer:Win32/Tedroo.A and also its adverse impact on your computer. Such ransomware are a form of malware that is elaborated by online frauds to require paying the ransom by a target.

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Most of the situations, Spammer:Win32/Tedroo.A virus will advise its victims to initiate funds move for the objective of counteracting the changes that the Trojan infection has presented to the target’s device.

Spammer:Win32/Tedroo.A Summary

These modifications can be as follows:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (1 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.
  • Executed a process and injected code into it, probably while unpacking;
  • Ciphering the files found on the target’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the sufferer’s workstation;
Similar behavior
Related domains
hotmail-com.olc.protection.outlook.com Ransom.CryptoWall!g4
mail.dqwjnewkwefewamail.com Ransom.CryptoWall!g4

Spammer:Win32/Tedroo.A

One of the most common networks through which Spammer:Win32/Tedroo.A Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of customer winding up on a source that organizes a harmful software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the sufferer’s computer or avoid the gadget from functioning in a proper fashion – while additionally positioning a ransom money note that mentions the demand for the sufferers to impact the payment for the function 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 come up when the customer reboots the PC after the system has actually currently been damaged.

Spammer:Win32/Tedroo.A distribution channels.

In different edges of the world, Spammer:Win32/Tedroo.A expands by jumps as well as bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom money amount may vary relying on particular local (regional) setups. The ransom money notes as well as methods of extorting the ransom quantity might differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the sufferer’s gadget. The alert after that demands the customer to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In nations where software program piracy is less popular, this technique is not as reliable for the cyber scams. Additionally, the Spammer:Win32/Tedroo.A popup alert might falsely claim to be originating from a police establishment as well as will report having situated youngster pornography or various other unlawful information on the tool.

    Spammer:Win32/Tedroo.A popup alert might falsely declare to be deriving from a law enforcement institution and also will report having situated child pornography or various other unlawful data on the device. The alert will likewise have a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 7320B866
md5: e2bb97ac0efebdf82793c39cf65d4ecb
name: E2BB97AC0EFEBDF82793C39CF65D4ECB.mlw
sha1: f264d46f84b05218e391116132cb2c0caffcdbb0
sha256: 09efb491e3d372a610e6e4cc212b7540c7765d52709337bedd94566a46b1d075
sha512: fba2e0101ff69abc543f35ee4127cd6c7230597a835335639458815651f393ee9d3a0070df27d4cbc0684329941359e580094c183bab1fa0407d1049e019cac6
ssdeep: 3072:R0iAqay/t4z8hGlCODgq1aeFK0jCQyYoetdJirdTnw2lrta:R06t4z8UZJ8eFKu1iFnla
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Spammer:Win32/Tedroo.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.WifibitI.Trojan
K7AntiVirus Trojan ( 0040f8611 )
Elastic malicious (high confidence)
DrWeb Trojan.Hottrend.based
Cynet Malicious (score: 100)
CAT-QuickHeal Worm.Gamarue.I3
ALYac Gen:Variant.Mikey.113106
Cylance Unsafe
Zillya Trojan.Zbot.Win32.157810
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Tedroo.54c246c1
K7GW Trojan ( 0040f8611 )
Cybereason malicious.c0efeb
Cyren W32/Dorkbot.X.gen!Eldorado
Symantec Ransom.CryptoWall!g4
ESET-NOD32 Win32/SpamTool.Tedroo.AZ
APEX Malicious
Avast Win32:Androp [Drp]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Mikey.113106
NANO-Antivirus Trojan.Win32.Zbot.dardhp
MicroWorld-eScan Gen:Variant.Mikey.113106
Tencent Win32.Trojan.Generic.Akfb
Ad-Aware Gen:Variant.Mikey.113106
Sophos ML/PE-A + Mal/Ransom-CR
Comodo TrojWare.Win32.Yakes.DNG@5fm8p5
BitDefenderTheta Gen:NN.ZexaF.34690.nqW@aqZy8bni
VIPRE Trojan.Win32.CryptoWall.a (v)
TrendMicro TROJ_CROWTI.SMN
McAfee-GW-Edition PWSZbot-FBKQ!E2BB97AC0EFE
FireEye Generic.mg.e2bb97ac0efebdf8
Emsisoft Gen:Variant.Mikey.113106 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Backdoor/Androm.cqh
Webroot Trojan.Cridex.Gen
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.A2F0FF
Kingsoft Win32.Troj.ZBot.tc.(kcloud)
Microsoft Spammer:Win32/Tedroo.A
Arcabit Trojan.Mikey.D1B9D2
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Mikey.113106
TACHYON Trojan-Spy/W32.ZBot.226304.BH
AhnLab-V3 Trojan/Win32.Ransom.R108121
Acronis suspicious
McAfee PWSZbot-FBKQ!E2BB97AC0EFE
MAX malware (ai score=80)
VBA32 BScope.Malware-Cryptor.Ngrbot
Malwarebytes Ransom.Agent.ED
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_CROWTI.SMN
Rising Spammer.Tedroo!8.A96 (CLOUD)
Yandex TrojanSpy.Zbot!+40LLoTwSlo
Ikarus Trojan.Win32.Yakes
MaxSecure Trojan.Malware.7140757.susgen
Fortinet W32/Generic.AZ!tr
AVG Win32:Androp [Drp]
Paloalto generic.ml

How to remove Spammer:Win32/Tedroo.A 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

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 Spammer:Win32/Tedroo.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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Spammer:Win32/Tedroo.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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