Ransom:Win32/Dharma.A
Andrew White What is Ransom:Win32/Dharma.A infection?
In this short article you will discover about the meaning of Ransom:Win32/Dharma.A and its negative effect on your computer system. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom money by a victim.
Most of the cases, Ransom:Win32/Dharma.A ransomware will instruct its sufferers to start funds transfer for the function of neutralizing the modifications that the Trojan infection has presented to the sufferer’s tool.
Ransom:Win32/Dharma.A 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.
- 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.
- 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;
- 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
- 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 records found on the target’s hard drive — so the victim can no longer use 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.
| ipv4bot.whatismyipaddress.com | Trojan-Ransom.Win32.GandCrypt.jhu |
| ns1.cloud-name.ru | Trojan-Ransom.Win32.GandCrypt.jhu |
| zonealarm.bit | Trojan-Ransom.Win32.GandCrypt.jhu |
| ns2.cloud-name.ru | Trojan-Ransom.Win32.GandCrypt.jhu |
| ransomware.bit | Trojan-Ransom.Win32.GandCrypt.jhu |
Ransom:Win32/Dharma.A
The most regular networks where Ransom:Win32/Dharma.A are injected are:
- By ways of phishing emails;
- As a consequence of user ending up on a source that hosts a harmful software;
As quickly as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s computer or stop the tool from functioning in a proper fashion – while also placing a ransom note that states the requirement for the sufferers to effect the payment for the objective of decrypting the documents or restoring the file system back to the preliminary problem. In a lot of circumstances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.
Ransom:Win32/Dharma.A distribution channels.
In numerous corners of the globe, Ransom:Win32/Dharma.A grows by leaps and bounds. Nevertheless, the ransom money notes and also tricks of extorting the ransom money amount may vary depending on certain neighborhood (regional) setups. The ransom money notes as well as tricks of extorting the ransom money amount may differ depending on specific regional (local) settings.
For example:
Faulty informs regarding unlicensed software.
In specific areas, the Trojans often wrongfully report having found some unlicensed applications allowed on the target’s gadget. The alert after that requires the individual to pay the ransom money.
Faulty statements regarding unlawful content.
In countries where software piracy is less prominent, this method is not as reliable for the cyber scams. Additionally, the Ransom:Win32/Dharma.A popup alert may wrongly assert to be deriving from a police establishment and also will report having situated child porn or various other unlawful data on the tool.
Ransom:Win32/Dharma.A popup alert may wrongly declare to be obtaining from a law enforcement organization as well as will certainly report having situated kid porn or various other illegal data on the device. The alert will likewise contain a requirement for the user to pay the ransom money.
Technical details
File Info:
crc32: 446B9C0Bmd5: 6bff3449fc65fa5116ae236e6350be27name: 6BFF3449FC65FA5116AE236E6350BE27.mlwsha1: 86dbc5a44bfff6d4170adc4846ccf0e003bf267asha256: f2e4c6892704f1684806a033976a7a7c4e7a8dfc817054563795b325e4029c40sha512: 3d0100a6642a8bc629dc5f277df6badb38b54e78001df174fedec65655b33b898a3e5904c088eb36fc21ddf19fe84ff513f93efe3926877ca1060fa427c1832fssdeep: 6144:xaC2ljYQvfxk/fMaZaocS427zkXQj3805rSj15jBvp9HxawFH4yeK1H62:n2pYcxk/EOazhsyQt5rAtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Ransom:Win32/Dharma.A also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKDZ.70203 |
| CAT-QuickHeal | Trojan.Cloxer.A06 |
| ALYac | Trojan.GenericKDZ.70203 |
| Cylance | Unsafe |
| VIPRE | Trojan.Win32.Generic!BT |
| AegisLab | Trojan.Win32.GandCrypt.trnu |
| Sangfor | Win.Packed.Gandcrab-6520432-4 |
| K7AntiVirus | Trojan ( 003e58dd1 ) |
| BitDefender | Trojan.GenericKDZ.70203 |
| K7GW | Trojan ( 003e58dd1 ) |
| Cybereason | malicious.9fc65f |
| Cyren | W32/S-d4664328!Eldorado |
| Symantec | Packed.Generic.525 |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| ClamAV | Win.Packed.Gandcrab-6520432-4 |
| Kaspersky | Trojan-Ransom.Win32.GandCrypt.jhu |
| Alibaba | Ransom:Win32/GandCrypt.458dcd96 |
| NANO-Antivirus | Trojan.Win32.Kryptik.fadwkm |
| ViRobot | Trojan.Win32.GandCrab.Gen.A |
| Tencent | Malware.Win32.Gencirc.10b9d222 |
| Ad-Aware | Trojan.GenericKDZ.70203 |
| Emsisoft | Trojan.GenericKDZ.70203 (B) |
| Comodo | TrojWare.Win32.Ransom.Dharma.A@87ndol |
| F-Secure | |
| DrWeb | Trojan.Encoder.24384 |
| Zillya | Trojan.Kryptik.Win32.1394064 |
| TrendMicro | Ransom_GANDCRAB.SMD3 |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.fc |
| FireEye | Generic.mg.6bff3449fc65fa51 |
| Sophos | Mal/Generic-R + Mal/Agent-AUL |
| Ikarus | Trojan.Win32.Krypt |
| Jiangmin | Downloader.Generic.aknc |
| Avira | TR/Crypt.Agent.ujjmz |
| Antiy-AVL | RiskWare[Downloader]/Win32.AGeneric |
| Microsoft | Ransom:Win32/Dharma.A |
| Arcabit | Trojan.Generic.D1123B |
| SUPERAntiSpyware | |
| ZoneAlarm | Trojan-Ransom.Win32.GandCrypt.jhu |
| GData | Trojan.GenericKDZ.70203 |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Win-Trojan/Gandcrab.Exp |
| Acronis | suspicious |
| McAfee | GenericRXEP-MK!6BFF3449FC65 |
| MAX | malware (ai score=81) |
| VBA32 | BScope.Trojan.Chapak |
| Malwarebytes | Trojan.MalPack |
| Panda | Trj/Genetic.gen |
| ESET-NOD32 | a variant of Win32/Kryptik.GFGV |
| TrendMicro-HouseCall | Ransom_GANDCRAB.SMD3 |
| Rising | Ransom.Dharma!1.B188 (CLOUD) |
| Yandex | Trojan.GenAsa!zM1/mdVJ554 |
| SentinelOne | Static AI – Malicious PE |
| Fortinet | W32/Kryptik.HCUD!tr |
| BitDefenderTheta | Gen:NN.ZexaF.34590.tuX@aSw!Cxe |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Qihoo-360 | Win32/Ransom.Dharma.HwoCVesA |
How to remove Ransom:Win32/Dharma.A virus?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/Dharma.A 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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove Ransom:Win32/Dharma.A you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
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