Trojan.MalPack.CER

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

What is Trojan.MalPack.CER infection?

In this article you will certainly discover concerning the meaning of Trojan.MalPack.CER and its negative influence on your computer system. Such ransomware are a form of malware that is clarified by online frauds to require paying the ransom money by a target.

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In the majority of the instances, Trojan.MalPack.CER infection will certainly instruct its victims to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the victim’s gadget.

Trojan.MalPack.CER Summary

These alterations 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.
  • Attempts to connect to a dead IP:Port (4 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.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Creates an excessive number of UDP connection attempts to external IP addresses;
  • 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.
  • Uses Windows utilities for basic functionality;
  • Attempts to modify desktop wallpaper;
  • Exhibits behavior characteristic of Cerber ransomware;
  • Attempts to execute a binary from a dead or sinkholed URL;
  • Writes a potential ransom message to disk;
  • EternalBlue behavior. Allows cyber threat actors to remotely execute arbitrary code and gain access to a network by sending specially crafted packets.

    This is has made EternalBlue trick popular with various malware, such as Trickbot, a modular banking trojan, as well as CoinMiner and WannaMine, crypto miners that use the EternalBlue exploit in order to gain access to computing power to mine cryptocurrencies.

  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Generates some ICMP traffic;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the records located on the sufferer’s hard drive — so the sufferer can no more use the data;
  • Preventing routine accessibility 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
api.blockcypher.com Trojan.Ransom.Cerber.NR
btc.blockr.io Trojan.Ransom.Cerber.NR
bitaps.com Trojan.Ransom.Cerber.NR
chain.so Trojan.Ransom.Cerber.NR
ocsp.digicert.com Trojan.Ransom.Cerber.NR
crl4.digicert.com Trojan.Ransom.Cerber.NR
crl3.digicert.com Trojan.Ransom.Cerber.NR

Trojan.MalPack.CER

The most typical channels where Trojan.MalPack.CER are injected are:

  • By means of phishing emails;
  • As a consequence of customer ending up on a resource that hosts a destructive software program;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s PC or stop the device from functioning in a proper way – while also positioning a ransom money note that discusses the requirement for the targets to effect the settlement for the objective of decrypting the files or restoring the file system back to the first problem. In the majority of instances, the ransom money note will certainly turn up when the client reboots the PC after the system has currently been damaged.

Trojan.MalPack.CER circulation channels.

In numerous edges of the world, Trojan.MalPack.CER grows by leaps and bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money quantity might differ depending upon certain regional (local) settings. The ransom money notes and also tricks of extorting the ransom amount may differ depending on specific regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software application.

    In specific locations, the Trojans often wrongfully report having detected some unlicensed applications made it possible for on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty statements about unlawful material.

    In countries where software piracy is less popular, this technique is not as reliable for the cyber frauds. Additionally, the Trojan.MalPack.CER popup alert might falsely assert to be deriving from a police institution as well as will certainly report having located kid pornography or other prohibited data on the gadget.

    Trojan.MalPack.CER popup alert may wrongly declare to be acquiring from a regulation enforcement organization and will report having located youngster porn or various other unlawful data on the device. The alert will likewise consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 0F5E800D
md5: 3284d54690f7a3766da5824fc9d8c653
name: 3284D54690F7A3766DA5824FC9D8C653.mlw
sha1: be1e49e9132fd539a34d022b3580602e0f8c18ce
sha256: 50fc04072d994138a8fba83180e604c672597721ad423af4ca428ccbaa516489
sha512: 3a00518c23d37ec1864029845eb318c01247ecf549559807b8b96500204f74af81a0dc909500b327fa8d29ae3389b67ca357911afac86b104fa5524c119dd4e5
ssdeep: 6144:az94JDEl0ddYcBBDNdZXtnqT0uxa9lARYrHxMhIK1J7s:u94LdYYHAYuxaQEMhJ1JQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.MalPack.CER also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10710
MicroWorld-eScan Trojan.Ransom.Cerber.NR
FireEye Generic.mg.3284d54690f7a376
CAT-QuickHeal Ransom.Exxroute.A3
Qihoo-360 Win32/Ransom.Cerber.HxQBABgB
ALYac Trojan.Ransom.Cerber.NR
Cylance Unsafe
Zillya Trojan.Zerber.Win32.1627
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 00515aa21 )
BitDefender Trojan.Ransom.Cerber.NR
K7GW Trojan ( 00515aa21 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZexaF.34590.qqX@a4Qxm7li
Cyren W32/S-549697ec!Eldorado
Symantec Packed.Generic.493
TrendMicro-HouseCall Ransom_CERBER.THDF
Avast Win32:Filecoder-AY [Trj]
ClamAV Win.Ransomware.Cerber-7057873-0
Kaspersky HEUR:Trojan-Ransom.Win32.Zerber.vho
Alibaba Ransom:Win32/generic.ali2000010
NANO-Antivirus Trojan.Win32.Kryptik.enuoji
Rising Trojan.Kryptik!1.ABF9 (CLASSIC)
Ad-Aware Trojan.Ransom.Cerber.NR
Emsisoft Trojan.Ransom.Cerber.NR (B)
Comodo TrojWare.Win32.Spy.Ursnif.F@6yrdiv
F-Secure Heuristic.HEUR/AGEN.1120889
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.THDF
McAfee-GW-Edition BehavesLike.Win32.Ransomware.dc
Sophos ML/PE-A + Mal/Elenoocka-E
Ikarus Trojan-Ransom.Cerber
Jiangmin Trojan.Generic.avpki
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1120889
MAX malware (ai score=100)
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Ransom:Win32/Cerber.J
Arcabit Trojan.Ransom.Cerber.NR
ZoneAlarm HEUR:Trojan-Ransom.Win32.Zerber.vho
GData Trojan.Ransom.Cerber.NR
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Cerber.R200101
Acronis suspicious
McAfee Ransomware-FMJ!3284D54690F7
VBA32 BScope.Backdoor.Sinowal.5
Malwarebytes Trojan.MalPack.CER
Panda Trj/Genetic.gen
APEX Malicious
ESET-NOD32 a variant of Win32/Kryptik.FQTD
Tencent Malware.Win32.Gencirc.10ba7384
Yandex Trojan.GenAsa!NlIZhsoYizA
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_97%
Fortinet W32/GenKryptik.AFCC!tr
AVG Win32:Filecoder-AY [Trj]
Cybereason malicious.690f7a
Paloalto generic.ml

How to remove Trojan.MalPack.CER 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

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 Trojan.MalPack.CER 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 Trojan.MalPack.CER 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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