Ransom:MacOS/FileCoder Virus Removal

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

Spectating the Ransom:MacOS/FileCoder detection name usually means that your PC is in big danger. This virus can correctly be identified as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some specific steps that must be taken as soon as possible.

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Ransom:MacOS/FileCoder detection is a virus detection you can spectate in your system. It often appears after the provoking procedures on your computer – opening the untrustworthy e-mail messages, clicking the banner in the Internet or setting up the program from suspicious resources. From the moment it appears, you have a short time to take action until it begins its malicious action. And be sure – it is far better not to await these harmful things.

What is Ransom:MacOS/FileCoder virus?

Ransom:MacOS/FileCoder is ransomware-type malware. It searches for the documents on your disk, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this virus additionally does a lot of damage to your system. It modifies the networking setups in order to prevent you from looking for the removal manuals or downloading the anti-malware program. In some cases, Ransom:MacOS/FileCoder can also stop the setup of anti-malware programs.

Ransom:MacOS/FileCoder Summary

Summarizingly, Ransom:MacOS/FileCoder malware actions in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • A file was accessed within the Public folder.;
  • Sample contains Overlay data;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • Creates an autorun.inf file;
  • Authenticode signature is invalid;
  • Behavioural detection: Injection (Process Hollowing);
  • Behavioural detection: Injection (inter-process);
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Checks for the presence of known devices from debuggers and forensic tools;
  • Detects the presence of Windows Defender AV emulator via files;
  • Deletes executed files from disk;
  • Touches a file containing cookies, possibly for information gathering;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Encrypting the files located on the victim’s drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of security tools

Ransomware has actually been a horror story for the last 4 years. It is challenging to realize a more damaging malware for both individual users and companies. The algorithms used in Ransom:MacOS/FileCoder (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. But that virus does not do all these bad things without delay – it can require up to a few hours to cipher all of your documents. Therefore, seeing the Ransom:MacOS/FileCoder detection is a clear signal that you must begin the clearing process.

Where did I get the Ransom:MacOS/FileCoder?

Typical ways of Ransom:MacOS/FileCoder distribution are standard for all other ransomware variants. Those are one-day landing websites where users are offered to download and install the free app, so-called bait emails and hacktools. Bait emails are a quite new method in malware spreading – you get the email that simulates some normal notifications about shippings or bank service conditions modifications. Within the e-mail, there is a corrupted MS Office file, or a web link which leads to the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks fairly easy, however, still requires a lot of recognition. Malware can hide in different places, and it is better to stop it even before it gets into your computer than to rely upon an anti-malware program. Basic cybersecurity knowledge is just an important thing in the modern-day world, even if your interaction with a computer remains on YouTube videos. That may keep you a lot of money and time which you would spend while trying to find a fix guide.

Ransom:MacOS/FileCoder malware technical details

File Info:

name: D02A2C78CF8DD1BD292E.mlw
path: /opt/CAPEv2/storage/binaries/85d7273b0114c9449c6c790faf0065880577442ca2946d28e49fb9d8877c0db8
crc32: B6A491CE
md5: d02a2c78cf8dd1bd292ea6b609a52838
sha1: ad5a70457601aa0e7f7147267f8eeea439aceda0
sha256: 85d7273b0114c9449c6c790faf0065880577442ca2946d28e49fb9d8877c0db8
sha512: a8e4a47d49d466db9e1f4124b1af3056db2b16f849574494ce6bb7f5e891da7d28b9ffda599869aa4fb1ec914c967255e15b47a928ba6786ccce32ed4c7cf044
ssdeep: 98304:AJ5jqClI4V5iIB8QCu7OIl05htsAOMB1P2:IdqClI4VFB8QN7x0hsMe
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T145F533215AD0C133ED2305719E798774F93CB438B22A058A7FD41EBC9A36695C326BB7
sha3_384: 69c71f621cb5589315bbfc5eeb594a7d7910ad67afda5c906aced5b89521acd71239d2f07f25dbda52b655d742141f0b
ep_bytes: e8f0570000e978feffff8bff558bec56
timestamp: 2013-12-01 08:08:23

Version Info:

0: [No Data]

Ransom:MacOS/FileCoder also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Reconyc.4!c
DrWebTrojan.Inject3.5875
MicroWorld-eScanTrojan.GenericKD.44983239
FireEyeTrojan.GenericKD.44983239
SkyhighBehavesLike.Win32.Backdoor.wc
ALYacTrojan.GenericKD.44983239
MalwarebytesMalware.AI.516560564
ZillyaTrojan.Emotet.Win32.3032
SangforTrojan.Win32.Filecoder.Vrha
K7AntiVirusTrojan ( 00563a1b1 )
BitDefenderTrojan.GenericKD.44983239
K7GWTrojan ( 00563a1b1 )
CrowdStrikewin/malicious_confidence_100% (W)
BitDefenderThetaGen:NN.ZexaF.36792.mqW@aevH@bfi
SymantecOSX.Trojan.Gen
Elasticmalicious (high confidence)
ESET-NOD32Win32/Filecoder.Sigma.A
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Emotet-6477192-0
KasperskyTrojan.Win32.Reconyc.itxs
AlibabaTrojan:Win32/starter.ali1000030
NANO-AntivirusTrojan.Win32.Reconyc.eywssk
RisingTrojan.Kryptik!1.B0AD (CLASSIC)
EmsisoftTrojan.GenericKD.44983239 (B)
F-SecureHeuristic.HEUR/AGEN.1340941
BaiduWin32.Trojan.Kryptik.rb
VIPRETrojan.GenericKD.44983239
TrendMicroTrojan.Win32.ELENOOKA.SM.hp
Trapminemalicious.moderate.ml.score
SophosMal/Generic-R
SentinelOneStatic AI – Suspicious SFX
JiangminTrojan.Banker.Emotet.oo
WebrootTrojan.Ransom.Sigma
VaristW32/S-485051a5!Eldorado
AviraHEUR/AGEN.1340941
MAXmalware (ai score=96)
Antiy-AVLTrojan[Banker]/Win32.Emotet
MicrosoftRansom:MacOS/FileCoder
XcitiumMalware@#1nnu4sqho7144
ArcabitTrojan.Generic.D2AE63C7
ZoneAlarmTrojan.Win32.Reconyc.itxs
GDataTrojan.GenericKD.44983239
GoogleDetected
AhnLab-V3Trojan/Win32.Inject.C2430670
McAfeeArtemis!D02A2C78CF8D
DeepInstinctMALICIOUS
VBA32BScope.Backdoor.Dreambot
Cylanceunsafe
PandaTrj/CI.A
TrendMicro-HouseCallTrojan.Win32.ELENOOKA.SM.hp
TencentWin32.Trojan.Filecoder.Jajl
YandexTrojan.GenAsa!XEo5O7RUYVE
IkarusTrojan.Win32.Krypt
MaxSecureTrojan.Malware.12189594.susgen
FortinetW32/Kryptik.CQXJ!tr
AVGWin32:ReposFxg-C [Trj]
AvastWin32:ReposFxg-C [Trj]

How to remove Ransom:MacOS/FileCoder?

Ransom:MacOS/FileCoder malware is incredibly difficult to remove manually. It places its data in numerous places throughout the disk, and can restore itself from one of the parts. Furthermore, a range of modifications in the registry, networking settings and Group Policies are quite hard to find and revert to the initial. It is far better to utilize a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for malware elimination reasons.

Remove Ransom:MacOS/FileCoder with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Ransom:MacOS/FileCoder as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website gridinsoft.com.

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.

setup-gridinsoft-fix.exe

3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Ransom:MacOS/FileCoder Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Ransom:MacOS/FileCoder was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Ransom:MacOS/FileCoder has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Ransom:MacOS/FileCoder” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website (gridinsoft.com) and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Ransom:MacOS/FileCoder Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Ransom:MacOS/FileCoder Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Ransom:MacOS/FileCoder and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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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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