Mal/Cerber-AA

What is Mal/Cerber-AA infection?

In this article you will find concerning the meaning of Mal/Cerber-AA as well as its negative impact on your computer system. Such ransomware are a form of malware that is specified by on the internet scams to demand paying the ransom money by a target.

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Most of the instances, Mal/Cerber-AA ransomware will certainly advise its targets to initiate funds transfer for the objective of counteracting the changes that the Trojan infection has introduced to the sufferer’s gadget.

Mal/Cerber-AA Summary

These modifications can be as adheres to:

  • 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.
  • Compression (or decompression);
  • 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.
  • 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.

  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s hard disk drive — so the sufferer can no more make use of the data;
  • Preventing normal access to the victim’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/Cerber-AA

One of the most common channels through which Mal/Cerber-AA Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of customer winding up on a resource that holds a harmful software program;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or protect against the device from working in an appropriate manner – while likewise positioning a ransom money note that points out the demand for the targets to effect the payment for the objective of decrypting the files or bring back the documents system back to the first condition. In many instances, the ransom money note will come up when the client restarts the COMPUTER after the system has actually already been harmed.

Mal/Cerber-AA distribution networks.

In different edges of the world, Mal/Cerber-AA expands by jumps and also bounds. Nevertheless, the ransom money notes and also methods of obtaining the ransom amount might differ depending on particular neighborhood (regional) setups. The ransom money notes as well as techniques of extorting the ransom money amount may differ depending on particular local (regional) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software.

    In specific locations, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the victim’s tool. The sharp after that demands the individual to pay the ransom money.

    Faulty statements about illegal material.

    In countries where software piracy is much less preferred, this approach is not as efficient for the cyber scams. Additionally, the Mal/Cerber-AA popup alert may incorrectly claim to be deriving from a law enforcement establishment and will certainly report having situated youngster porn or other unlawful information on the gadget.

    Mal/Cerber-AA popup alert might wrongly declare to be deriving from a regulation enforcement institution and also will report having located kid porn or various other unlawful information on the device. The alert will in a similar way contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 09B424BF
md5: d46ce75842983beee2bed953e7895cbf
name: D46CE75842983BEEE2BED953E7895CBF.mlw
sha1: e249fe73bb2de85bd004bdef40d6eccd7afe7594
sha256: 96f9f7923617c9a0093e5156e68cbc65e22919ffb76f760d297f72595ce6fb5a
sha512: 1b2d66c03b39d2d03d56d68bae1d1216b51540ea3e8158d78f294dfcf6dd84afc4a865d95dea462a9a65ac778981aee6a85fc2e8c7e8e4ee711c34bdf25c8f79
ssdeep: 24576:wuRl1po2UHJZmKA5SuFdwCz0nHldYC1vF17J8Lbq5Hw:wuXUHTISuFdwrnFdYkT7GLbqG
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Mal/Cerber-AA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00502ff81 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.858
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.4200877
Cylance Unsafe
Zillya Trojan.Shade.Win32.361
Sangfor Ransom.Win32.Agent.gen
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/Shade.a0f26fcc
K7GW Trojan ( 00502ff81 )
Cybereason malicious.842983
Cyren W32/Cerber.QSXT-7204
Symantec Ransom.Cerber
ESET-NOD32 Win32/Filecoder.Shade.B
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Dropper.Troldesh-9781435-0
Kaspersky HEUR:Trojan-Ransom.Win32.Agent.gen
BitDefender Trojan.GenericKD.4200877
NANO-Antivirus Trojan.Win32.Encoder.fcaqmt
MicroWorld-eScan Trojan.GenericKD.4200877
Tencent Win32.Trojan.Shade.Wqcy
Ad-Aware Trojan.GenericKD.4200877
Sophos Mal/Cerber-AA
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPSHED.F117AN
McAfee-GW-Edition BehavesLike.Win32.ICLoader.dc
FireEye Generic.mg.d46ce75842983bee
Emsisoft Trojan.GenericKD.4200877 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Dropper.Gen
Microsoft Ransom:Win32/Troldesh.A
Arcabit Trojan.Generic.D4019AD
AegisLab Trojan.Win32.Shade.j!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.GenericKD.4200877
TACHYON Ransom/W32.Shade.937644
AhnLab-V3 Trojan/Win32.Cerber.R194098
McAfee Artemis!D46CE7584298
MAX malware (ai score=81)
VBA32 TrojanRansom.Agent
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CRYPSHED.F117AN
Ikarus Trojan.NSIS.Injector
Fortinet W32/Injector.SH!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/TrojanDropper.Generic.HyoDErsA

How to remove Mal/Cerber-AA 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 Mal/Cerber-AA 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

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If the guide doesn’t help you to remove Mal/Cerber-AA 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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