Ransom:Win32/Cobra.AA!MTB

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

What is Ransom:Win32/Cobra.AA!MTB infection?

In this short article you will discover about the interpretation of Ransom:Win32/Cobra.AA!MTB as well as its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom by a victim.

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In the majority of the cases, Ransom:Win32/Cobra.AA!MTB infection will certainly instruct its victims to start funds move for the function of counteracting the amendments that the Trojan infection has presented to the victim’s device.

Ransom:Win32/Cobra.AA!MTB Summary

These adjustments can be as follows:

  • 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.

  • Unconventionial language used in binary resources: Polish;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the records found on the victim’s hard disk drive — so the target can no longer utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Ransom:Win32/Cobra.AA!MTB

One of the most common networks through which Ransom:Win32/Cobra.AA!MTB are injected are:

  • By means of phishing emails;
  • As a consequence of user ending up on a source that organizes a harmful software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or prevent the tool from functioning in an appropriate fashion – while likewise positioning a ransom money note that mentions the demand for the victims to effect the payment for the purpose of decrypting the papers or restoring the documents system back to the preliminary condition. In most instances, the ransom money note will come up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Ransom:Win32/Cobra.AA!MTB circulation networks.

In various edges of the globe, Ransom:Win32/Cobra.AA!MTB expands by leaps as well as bounds. Nonetheless, the ransom notes and methods of obtaining the ransom money amount might vary depending upon certain regional (local) setups. The ransom notes as well as tricks of obtaining the ransom money quantity might vary depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the sufferer’s tool. The alert then demands the individual to pay the ransom money.

    Faulty declarations about unlawful web content.

    In countries where software program piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Conversely, the Ransom:Win32/Cobra.AA!MTB popup alert might wrongly claim to be originating from a law enforcement establishment and will report having situated child pornography or other unlawful data on the device.

    Ransom:Win32/Cobra.AA!MTB popup alert may incorrectly claim to be obtaining from a law enforcement organization as well as will report having situated youngster pornography or various other illegal information on the tool. The alert will likewise consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: DDDC5378
md5: e4a3adf4d4d50b60994182bcb56b76db
name: E4A3ADF4D4D50B60994182BCB56B76DB.mlw
sha1: 8005fbe77ed82e37ee65bbd0695fca5795d1ee4f
sha256: ba55c995937bc9b89a1a3ed709b45f04d6b024fbddeae97e4e19303960a0e62f
sha512: 987ad5f762f97660d5db43e1c7a09be72954480f3a8376ee39b3f82f1140fbce91cc60fd301ee7c0463dfe3a3abb6417746607596fa445b42a8d46a620595325
ssdeep: 12288:KoQ7Xar2BHs/EIzm/Or3OO4oVS3rISHXExkq:KZ7Xar2VsBq/OjOMA/H6kq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Cobra.AA!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005639b21 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.31957
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Sangfor Ransom.Win32.Cobra.AA!MTB
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cobra.29796872
K7GW Trojan ( 005639b21 )
Cybereason malicious.4d4d50
Cyren W32/Ransom.GEJW-3265
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.YQ
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Dropper.Dnoper-9864862-0
Kaspersky UDS:Trojan-Ransom.MSIL.Encoder.gen
BitDefender Gen:Heur.Ransom.MSIL.1
NANO-Antivirus Trojan.Win32.Encoder.hmeagj
MicroWorld-eScan Gen:Heur.Ransom.MSIL.1
Tencent Msil.Trojan.Encoder.Akop
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34738.cm0@auM@kBo
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Suspicioustrojan.gc
FireEye Generic.mg.e4a3adf4d4d50b60
Emsisoft Trojan.FileCoder (A)
SentinelOne Static AI – Malicious PE
Avira TR/Ransom.rjopx
Antiy-AVL Trojan/Generic.ASMalwS.30A5690
Microsoft Ransom:Win32/Cobra.AA!MTB
Arcabit Trojan.Ransom.MSIL.1
AegisLab Trojan.MSIL.Encoder.j!c
GData Gen:Heur.Ransom.MSIL.1
McAfee Artemis!E4A3ADF4D4D5
MAX malware (ai score=100)
VBA32 TrojanRansom.MSIL.Encoder
Malwarebytes Malware.AI.526359169
Panda Trj/CI.A
Rising Ransom.Cobra!1.C8F0 (CLASSIC)
Yandex Trojan.Filecoder!EG9K5MSdVO8
MaxSecure Trojan.Malware.73702460.susgen
Fortinet MSIL/Filecoder.YQ!tr.ransom
AVG Win32:RansomX-gen [Ransom]
Paloalto generic.ml

How to remove Ransom:Win32/Cobra.AA!MTB 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 Ransom:Win32/Cobra.AA!MTB 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Cobra.AA!MTB 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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