MalCert.B (A)

What is MalCert.B (A) infection?

In this short article you will certainly locate concerning the definition of MalCert.B (A) as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by on the internet frauds to demand paying the ransom money by a victim.

In the majority of the situations, MalCert.B (A) ransomware will certainly instruct its victims to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has introduced to the sufferer’s gadget.

MalCert.B (A) Summary

These adjustments 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.
  • Presents an Authenticode digital signature;
  • 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.
  • Attempts to connect to a dead IP:Port (6 unique times);
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Exhibits possible ransomware file modification behavior;
  • 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.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the sufferer’s hard drive — so the victim can no more make use of the information;
  • Preventing regular access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
www.billerimpex.com Ransom:Win32/GandCrypt.cd6aba70
www.macartegrise.eu Ransom:Win32/GandCrypt.cd6aba70
www.poketeg.com Ransom:Win32/GandCrypt.cd6aba70
perovaphoto.ru Ransom:Win32/GandCrypt.cd6aba70
asl-company.ru Ransom:Win32/GandCrypt.cd6aba70
www.fabbfoundation.gm Ransom:Win32/GandCrypt.cd6aba70
www.perfectfunnelblueprint.com Ransom:Win32/GandCrypt.cd6aba70
www.wash-wear.com Ransom:Win32/GandCrypt.cd6aba70
pp-panda74.ru Ransom:Win32/GandCrypt.cd6aba70
cevent.net Ransom:Win32/GandCrypt.cd6aba70
bellytobabyphotographyseattle.com Ransom:Win32/GandCrypt.cd6aba70
alem.be Ransom:Win32/GandCrypt.cd6aba70
apps.identrust.com Ransom:Win32/GandCrypt.cd6aba70
crl.identrust.com Ransom:Win32/GandCrypt.cd6aba70
boatshowradio.com Ransom:Win32/GandCrypt.cd6aba70
dna-cp.com Ransom:Win32/GandCrypt.cd6aba70
acbt.fr Ransom:Win32/GandCrypt.cd6aba70
r3.o.lencr.org Ransom:Win32/GandCrypt.cd6aba70
wpakademi.com Ransom:Win32/GandCrypt.cd6aba70
www.cakav.hu Ransom:Win32/GandCrypt.cd6aba70
www.mimid.cz Ransom:Win32/GandCrypt.cd6aba70
6chen.cn Ransom:Win32/GandCrypt.cd6aba70
goodapd.website Ransom:Win32/GandCrypt.cd6aba70
oceanlinen.com Ransom:Win32/GandCrypt.cd6aba70
tommarmores.com.br Ransom:Win32/GandCrypt.cd6aba70
nesten.dk Ransom:Win32/GandCrypt.cd6aba70
zaeba.co.uk Ransom:Win32/GandCrypt.cd6aba70
www.n2plus.co.th Ransom:Win32/GandCrypt.cd6aba70
koloritplus.ru Ransom:Win32/GandCrypt.cd6aba70
h5s.vn Ransom:Win32/GandCrypt.cd6aba70
marketisleri.com Ransom:Win32/GandCrypt.cd6aba70
www.toflyaviacao.com.br Ransom:Win32/GandCrypt.cd6aba70
www.rment.in Ransom:Win32/GandCrypt.cd6aba70
www.lagouttedelixir.com Ransom:Win32/GandCrypt.cd6aba70
www.krishnagrp.com Ransom:Win32/GandCrypt.cd6aba70
big-game-fishing-croatia.hr Ransom:Win32/GandCrypt.cd6aba70
ocsp.digicert.com Ransom:Win32/GandCrypt.cd6aba70
mauricionacif.com Ransom:Win32/GandCrypt.cd6aba70
www.ismcrossconnect.com Ransom:Win32/GandCrypt.cd6aba70
aurumwedding.ru Ransom:Win32/GandCrypt.cd6aba70
test.theveeview.com Ransom:Win32/GandCrypt.cd6aba70
relectrica.com.mx Ransom:Win32/GandCrypt.cd6aba70
bethel.com.ve Ransom:Win32/GandCrypt.cd6aba70
vjccons.com.vn Ransom:Win32/GandCrypt.cd6aba70
bloghalm.eu Ransom:Win32/GandCrypt.cd6aba70
cyclevegas.com Ransom:Win32/GandCrypt.cd6aba70
royal.by Ransom:Win32/GandCrypt.cd6aba70
www.himmerlandgolf.dk Ransom:Win32/GandCrypt.cd6aba70
hoteltravel2018.com Ransom:Win32/GandCrypt.cd6aba70
picusglancus.pl Ransom:Win32/GandCrypt.cd6aba70
unnatimotors.in Ransom:Win32/GandCrypt.cd6aba70
krasnaypolyana123.ru Ransom:Win32/GandCrypt.cd6aba70
smbardoli.org Ransom:Win32/GandCrypt.cd6aba70
blokefeed.club Ransom:Win32/GandCrypt.cd6aba70
evotech.lu Ransom:Win32/GandCrypt.cd6aba70
devdev.com.br Ransom:Win32/GandCrypt.cd6aba70
graftedinn.us Ransom:Win32/GandCrypt.cd6aba70
top-22.ru Ransom:Win32/GandCrypt.cd6aba70
simetribilisim.com Ransom:Win32/GandCrypt.cd6aba70
sherouk.com Ransom:Win32/GandCrypt.cd6aba70

MalCert.B (A)

The most normal channels whereby MalCert.B (A) Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of customer winding up on a source that organizes a destructive software program;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s PC or protect against the gadget from functioning in a correct fashion – while likewise positioning a ransom money note that mentions the demand for the victims to impact the repayment for the purpose of decrypting the papers or bring back the file system back to the initial condition. In most instances, the ransom note will certainly turn up when the customer restarts the PC after the system has actually already been damaged.

MalCert.B (A) distribution channels.

In numerous edges of the world, MalCert.B (A) expands by jumps and also bounds. Nonetheless, the ransom notes as well as techniques of extorting the ransom money amount may differ depending on particular local (local) setups. The ransom money notes as well as tricks of obtaining the ransom money quantity might vary depending on certain neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s gadget. The sharp then demands the user to pay the ransom money.

    Faulty declarations concerning illegal content.

    In countries where software piracy is much less prominent, this method is not as reliable for the cyber scams. Alternatively, the MalCert.B (A) popup alert might incorrectly declare to be deriving from a law enforcement institution as well as will report having located kid pornography or various other illegal data on the tool.

    MalCert.B (A) popup alert might falsely assert to be deriving from a law enforcement establishment as well as will certainly report having situated youngster pornography or various other prohibited data on the device. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: DDFAE838md5: 55cf660ce6c9730dba1a32f7aaedc0faname: 55CF660CE6C9730DBA1A32F7AAEDC0FA.mlwsha1: ec732afc458384e0ee93ad86a8692ff8daf9c897sha256: 9c9e29dada32a8b7afa7c41d46012fffdd87595c718cae3e3dd5ac707ee191f6sha512: d2e62a7ab977700ea13a3cd98bb98be83e2253e661a887b5490af9e48c826fde22d003af60b0938a257b05ad9372fe681197266f4ed99eb899d40e90142a4ce1ssdeep: 3072:Qqm9HWYKIeBE43twV+Aqx+t+EoFu8JeVbOcD8Bx7aEF9:QqdBEslAgSpoo8Jeb8xp9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.InternalName: caclsFileVersion: 10.0.16299.15 (WinBuild.160101.0800)CompanyName: Microsoft CorporationProductName: Microsoftxae Windowsxae Operating SystemProductVersion: 10.0.16299.15FileDescription: Control ACLs ProgramOriginalFilename: CACLS.EXETranslation: 0x0409 0x04b0

MalCert.B (A) also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053be6f1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25976
Cynet Malicious (score: 100)
ALYac Trojan.Mint.Zamg.Q
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.185027
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/GandCrypt.cd6aba70
K7GW Trojan ( 0053be6f1 )
Cybereason malicious.ce6c97
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.GKJA
APEX Malicious
Avast Win32:DangerousSig [Trj]
Kaspersky Trojan-Ransom.Win32.GandCrypt.ekp
BitDefender Trojan.Mint.Zamg.Q
NANO-Antivirus Trojan.Win32.GandCrypt.fiulzc
MicroWorld-eScan Trojan.Mint.Zamg.Q
Tencent Win32.Trojan.Gandcrypt.Sxfb
Ad-Aware Trojan.Mint.Zamg.Q
Sophos Mal/Generic-S + Mal/Elenoocka-G
Comodo TrojWare.Win32.Crypt.C@7vajd0
BitDefenderTheta Gen:NN.Zextet.34688.ju1@a0nqRiji
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.55cf660ce6c9730d
Emsisoft MalCert.B (A)
Jiangmin Trojan.GandCrypt.amo
Avira HEUR/AGEN.1111253
Antiy-AVL Trojan/Generic.ASMalwS.27EFBFA
Microsoft PUA:Win32/LoadMoney
ZoneAlarm Trojan-Ransom.Win32.GandCrypt.ekp
GData Trojan.Mint.Zamg.Q
AhnLab-V3 Win-Trojan/Suspig8.Exp
Acronis suspicious
McAfee GenericRXAA-AA!55CF660CE6C9
MAX malware (ai score=99)
VBA32 BScope.TrojanRansom.GandCrypt
Malwarebytes Trojan.FakeMS
Panda Trj/CI.A
Rising Ransom.GandCrypt!8.F33E (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.GKMB!tr
AVG Win32:DangerousSig [Trj]
Paloalto generic.ml

How to remove MalCert.B (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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MalCert.B (A) you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

    Leave a Comment