Mal/Ransom-AI

What is Mal/Ransom-AI infection?

In this short article you will certainly locate regarding the meaning of Mal/Ransom-AI as well as its negative impact on your computer. Such ransomware are a type of malware that is elaborated by on-line fraudulences to demand paying the ransom by a sufferer.

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In the majority of the situations, Mal/Ransom-AI infection will certainly advise its sufferers to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s tool.

Mal/Ransom-AI Summary

These adjustments can be as adheres to:

  • 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.
  • Expresses interest in specific running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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.
  • 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
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • 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.
  • Attempts to modify Explorer settings to prevent hidden files from being displayed;
  • Ciphering the files situated on the sufferer’s hard disk — so the sufferer can no more utilize the information;
  • Preventing regular access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Mal/Ransom-AI

One of the most normal channels whereby Mal/Ransom-AI Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a source that hosts a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or stop the gadget from functioning in a correct way – while additionally placing a ransom money note that points out the demand for the victims to effect the settlement for the objective of decrypting the files or restoring the documents system back to the initial problem. In many instances, the ransom note will come up when the customer restarts the PC after the system has actually already been harmed.

Mal/Ransom-AI distribution channels.

In different edges of the world, Mal/Ransom-AI grows by jumps and bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom quantity may differ depending on particular local (local) settings. The ransom notes as well as tricks of obtaining the ransom money amount might differ depending on particular neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having found some unlicensed applications enabled on the sufferer’s device. The alert after that demands the customer to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In countries where software piracy is less preferred, this approach is not as reliable for the cyber scams. Conversely, the Mal/Ransom-AI popup alert may falsely claim to be originating from a police institution and will report having situated kid porn or other prohibited data on the gadget.

    Mal/Ransom-AI popup alert might incorrectly declare to be obtaining from a law enforcement establishment as well as will report having situated youngster pornography or various other illegal data on the device. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 320DDB5B
md5: c23884a8b9e0ecd347bf0655fd24e031
name: winlocker_606072.exe
sha1: 8302c4fbaab61a0ba74d1404d2e5a5ef013f2776
sha256: d3f987cc65e2a2b3072a054b9b557d148c44f1b2eb766fcd8e72585e81a89432
sha512: b715b2136286a09286923e76e76fea1a32da3001ffab400c487619f98bf88771458a3454d601098dc665c36c07dc06d5a6195753cf36a6556ef5c8164514dbd2
ssdeep: 12288:thxp3lZnT9bDPNIEjgVtYmppppppppppppppppppppppppppqyZ3U7u6jvnXRsLe:tJlh9bDFBjgVtYhyZyfhxAE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Mal/Ransom-AI also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.31356460
CMC Trojan-Ransom.Win32.Birele!O
CAT-QuickHeal Ransom.Weenloc.A8
ALYac Trojan.GenericKD.31356460
AegisLab Trojan.Win32.Blocker.4!c
BitDefender Trojan.GenericKD.31356460
K7GW Trojan ( 0039911e1 )
K7AntiVirus Trojan ( 0039911e1 )
TrendMicro Ransom_WINLOCK.SM
Baidu Win32.Trojan.LockScreen.b
NANO-Antivirus Trojan.Win32.Fullscreen.crnep
Cyren W32/Trojan.GDVD-7096
Symantec Trojan.Ransomlock
TotalDefense Win32/Ransom.BAM
TrendMicro-HouseCall Ransom_WINLOCK.SM
Paloalto generic.ml
GData Trojan.GenericKD.31356460
Kaspersky Trojan-Ransom.Win32.Blocker.jzec
ViRobot Trojan.Win32.Z.Fullscreen.563978
Rising Trojan.Win32.Weenloc.a (CLOUD)
Ad-Aware Trojan.GenericKD.31356460
Emsisoft Trojan.GenericKD.31356460 (B)
Comodo Malware@#37t4xvab89oqt
F-Secure Dropper.DR/Delphi.Gen4
DrWeb Trojan.Winlock.3333
Zillya Trojan.Fullscreen.Win32.36
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Backdoor.hc
Trapmine malicious.high.ml.score
Sophos Mal/Ransom-AI
F-Prot W32/Trojan2.OAEZ
Jiangmin Trojan/Fullscreen.ak
Avira DR/Delphi.Gen4
Antiy-AVL Trojan[Ransom]/Win32.PornoAsset.cioy
Kingsoft VIRUS_UNKNOWN
Arcabit Trojan.Generic.D1DE762C
ZoneAlarm Trojan-Ransom.Win32.Blocker.jzec
Microsoft Ransom:Win32/Weenloc.A
McAfee Artemis!C23884A8B9E0
MAX malware (ai score=100)
VBA32 TScope.Trojan.Delf
Cylance Unsafe
Panda Trj/CI.A
Zoner Trojan.Win32.46437
ESET-NOD32 a variant of Win32/LockScreen.AGU
Tencent Win32.Trojan.Blocker.Svgy
Yandex Trojan.WinBlock.Black.Gen.AA
Ikarus Trojan-Ransom.Win32.Birele
Fortinet W32/LockScreen.AGU!tr
AVG Win32:Evo-gen [Susp]
Cybereason malicious.8b9e0e
Avast Win32:Evo-gen [Susp]
CrowdStrike malicious_confidence_80% (W)
Qihoo-360 HEUR/QVM41.2.4923.Malware.Gen

How to remove Mal/Ransom-AI 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 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 Mal/Ransom-AI 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 Mal/Ransom-AI 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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