Trojan:JS/Denali.AB!MTB

What is Trojan:JS/Denali.AB!MTB infection?

In this post you will certainly find regarding the interpretation of Trojan:JS/Denali.AB!MTB as well as its unfavorable influence on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom by a sufferer.

Most of the cases, Trojan:JS/Denali.AB!MTB virus will certainly advise its sufferers to launch funds move for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the target’s tool.

Trojan:JS/Denali.AB!MTB Summary

These adjustments can be as follows:

  • 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.
  • 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.
  • Detected script timer window indicative of sleep style evasion;
  • 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;
  • A scripting utility was executed;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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
  • Stores JavaScript or a script command in the registry, likely for persistence or configuration;
  • Likely virus infection of existing system binary;
  • A wscript.exe process commonly used in script or document file downloaders initiated network activity;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the sufferer’s hard drive — so the target can no longer use the information;
  • 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.

Trojan:JS/Denali.AB!MTB

The most normal networks through which Trojan:JS/Denali.AB!MTB 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 an effect of individual ending up on a resource that organizes a malicious software;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s PC or prevent the device from operating in a proper way – while likewise positioning a ransom note that states the need for the victims to effect the settlement for the objective of decrypting the documents or restoring the documents system back to the first problem. In a lot of instances, the ransom note will turn up when the customer restarts the PC after the system has actually already been harmed.

Trojan:JS/Denali.AB!MTB distribution channels.

In different corners of the world, Trojan:JS/Denali.AB!MTB grows by leaps and also bounds. Nonetheless, the ransom money notes as well as methods of extorting the ransom quantity might differ relying on particular local (local) settings. The ransom notes and also tricks of extorting the ransom quantity may differ depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications enabled on the target’s tool. The alert after that requires the individual to pay the ransom money.

    Faulty declarations regarding illegal content.

    In nations where software program piracy is much less preferred, this approach is not as reliable for the cyber scams. Additionally, the Trojan:JS/Denali.AB!MTB popup alert might wrongly claim to be deriving from a law enforcement organization and will report having located youngster pornography or other prohibited information on the gadget.

    Trojan:JS/Denali.AB!MTB popup alert may incorrectly declare to be acquiring from a regulation enforcement institution and will report having located youngster pornography or various other prohibited information on the tool. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0D7BB344md5: 384b434bcfeec7287cf02b7aefa06c52name: upload_filesha1: 8e2abd5f01f36b38d3674847dff518e7a4eef897sha256: 0aa70e7306349ec1f3b27d683bfb3fd717f242e86b508b4051e3691c584fbf8dsha512: a33c8f4c6746d16cd39a19c4ba9fcc3ebabefdeb443c2e46585958bc1d10fca4ff44a6c2612acec5fb284935121ebbf1f4f6028df9060beb38f9e4d01da7d235ssdeep: 49152:HAI+4uCiBg4xu/dCXr3Fbbcnn7hB2KeOK6I5vJhSnEyQh:HAI+4ia4xu/Qb3p4feOLI5xgnPQhtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Investintech.com Inc. FileDescription: SlimPDF Reader 2.10 Installation FileVersion: 2.10 Comments: CompanyName: Investintech.com Inc. Translation: 0x0409 0x04e4

Trojan:JS/Denali.AB!MTB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Trojan.GenericKD.34745246
FireEye Generic.mg.384b434bcfeec728
McAfee Artemis!384B434BCFEE
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 00570c081 )
BitDefender Trojan.GenericKD.34745246
K7GW Trojan ( 00570c081 )
Invincea Mal/Generic-S
Cyren JS/Downldr.SQ!Eldorado
Symantec Trojan Horse
APEX Malicious
Avast Other:Malware-gen [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.mqba
Alibaba Trojan:Win32/MalMail.ali2000008
NANO-Antivirus Trojan.Script.Heuristic-js.iacgm
ViRobot Trojan.Win32.Z.Script.1795889
AegisLab Trojan.Win32.Generic.4!c
Tencent Win32.Trojan.Blocker.Ljkl
Ad-Aware Trojan.GenericKD.34745246
Emsisoft Trojan.GenericKD.34745246 (B)
Comodo Malware@#3pihdcq3n7ezt
F-Secure Malware.JS/Vjworm.bojqp
DrWeb Trojan.Siggen10.35705
TrendMicro Trojan.Win32.DUNIHI.THJOIBO
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
Sophos Mal/Generic-S
Ikarus Trojan-Dropper.JS.Agent
Jiangmin Trojan.Blocker.sna
Webroot W32.Dropper.Gen
Avira JS/Vjworm.bojqp
MAX malware (ai score=83)
Microsoft Trojan:JS/Denali.AB!MTB
Arcabit Trojan.Generic.D2122B9E
ZoneAlarm Trojan-Ransom.Win32.Blocker.mqba
GData Trojan.GenericKD.34745246
Cynet Malicious (score: 85)
ALYac Trojan.GenericKD.34745246
VBA32 Worm.Jenxcus
Panda Trj/CI.A
ESET-NOD32 JS/Vjworm.BM
TrendMicro-HouseCall Trojan.Win32.DUNIHI.THJOIBO
Rising Trojan.Obfus/JS!1.CD2A (CLASSIC)
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_100%
Fortinet W32/Script.GENERIC!worm
AVG Other:Malware-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_70% (W)
Qihoo-360 Generic/HEUR/QVM05.1.7884.Malware.Gen

How to remove Trojan:JS/Denali.AB!MTB 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 Trojan:JS/Denali.AB!MTB 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.

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