Win32/Filecoder.OLS

Written by Robert Bailey
Seeing the Win32/Filecoder.OLS malware detection means that your system is in big danger. This computer virus can correctly be identified as ransomware – virus which ciphers your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be done as soon as possible.
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Win32/Filecoder.OLS detection is a virus detection you can spectate in your computer. It often appears after the provoking actions on your computer – opening the suspicious email, clicking the advertisement in the Internet or setting up the program from unreliable resources. From the second it shows up, you have a short time to take action before it starts its malicious activity. And be sure – it is better not to wait for these destructive things.

What is Win32/Filecoder.OLS virus?

Win32/Filecoder.OLS is ransomware-type malware. It searches for the files on your disk drive, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this virus additionally does a ton of harm to your system. It modifies the networking settings in order to stop you from reading the removal tutorials or downloading the anti-malware program. In some cases, Win32/Filecoder.OLS can even block the setup of anti-malware programs.

Win32/Filecoder.OLS Summary

In total, Win32/Filecoder.OLS ransomware actions in the infected computer are next:

  • At least one process apparently crashed during execution;
  • Authenticode signature is invalid;
  • Encrypting the documents kept on the target’s disk 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 anti-virus apps

Ransomware has actually been a nightmare for the last 4 years. It is difficult to realize a more harmful virus for both individuals and corporations. The algorithms used in Win32/Filecoder.OLS (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy already exists, and possibly will exist. However, that malware does not do all these bad things immediately – it can take up to several hours to cipher all of your files. Therefore, seeing the Win32/Filecoder.OLS detection is a clear signal that you must begin the elimination process.

Where did I get the Win32/Filecoder.OLS?

General ways of Win32/Filecoder.OLS spreading are common for all other ransomware examples. Those are one-day landing web pages where victims are offered to download the free app, so-called bait emails and hacktools. Bait emails are a pretty modern tactic in malware distribution – you receive the e-mail that mimics some standard notifications about shippings or bank service conditions updates. Within the email, there is a corrupted MS Office file, or a 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 pretty simple, however, still needs tons of awareness. Malware can hide in various spots, and it is much better to stop it even before it goes into your system than to rely on an anti-malware program. Common cybersecurity awareness is just an essential thing in the modern world, even if your interaction with a PC remains on YouTube videos. That can keep you a great deal of money and time which you would certainly spend while seeking a fix guide.

Win32/Filecoder.OLS malware technical details

File Info:

name: B167656217BBA46D3243.mlw
path: /opt/CAPEv2/storage/binaries/8a4b8e754e559a74e30adecd61b6b146401b95a75fcf10bfd0d08f4a11e2348b
crc32: FF35092A
md5: b167656217bba46d3243b119f82c8103
sha1: 7ad6810d0d6f1aebfd0c64601b90965bf8c55712
sha256: 8a4b8e754e559a74e30adecd61b6b146401b95a75fcf10bfd0d08f4a11e2348b
sha512: 1a0e037a71df70a22775933e9b2133c1c16867b2d9b6c1c160d75376a7d1ceada82b717575779f3f5d71854319188691fba5ff6030f5b0445024cf4145438a12
ssdeep: 24576:CiAub+EaYcvoAI3YID0R1civhCsMvQ/qpyr0k54qVCKA3PPE72FY:zDb+McLZMivQvQ/qpyr0kDVqPPY2FY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19155AF02FB8299B1EAC6417551B7973F8932AE249336C9D38BD12926CC316D2573F3E4
sha3_384: 8881d0fba4959c7c93eec039615641e6462269d2eff3dc252389b10787c6bf7c26cd69ceb6b22285dc953e9c14ea6a61
ep_bytes: e810a10000e97bfeffffcccccccccccc
timestamp: 2022-05-09 02:01:09

Version Info:

0: [No Data]

Win32/Filecoder.OLS also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Doina.41325
CylanceUnsafe
VIPREGen:Variant.Doina.41325
K7AntiVirusTrojan ( 005964cc1 )
K7GWTrojan ( 005964cc1 )
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Filecoder.OLS
APEXMalicious
KasperskyVHO:Trojan-Banker.Win32.Alreay.gen
BitDefenderGen:Variant.Doina.41325
AvastWin32:Trojan-gen
Ad-AwareGen:Variant.Doina.41325
EmsisoftGen:Variant.Doina.41325 (B)
F-SecureHeuristic.HEUR/AGEN.1228742
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.b167656217bba46d
GDataGen:Variant.Doina.41325
AviraHEUR/AGEN.1228742
Antiy-AVLTrojan/Generic.ASMalwS.1D6F
ArcabitTrojan.Doina.DA16D
CynetMalicious (score: 100)
ALYacGen:Variant.Doina.41325
MAXmalware (ai score=80)
MalwarebytesRansom.Filecoder
RisingTrojan.Generic@AI.90 (RDML:9wvdtIxAtG06ycg+lcd6Qw)
MaxSecureTrojan.Malware.300983.susgen
BitDefenderThetaGen:NN.ZexaF.34582.qvW@ae1WGcli
AVGWin32:Trojan-gen
Cybereasonmalicious.d0d6f1
PandaTrj/Genetic.gen

How to remove Win32/Filecoder.OLS?

Win32/Filecoder.OLS malware is very difficult to delete manually. It puts its data in numerous locations throughout the disk, and can recover itself from one of the parts. Furthermore, numerous changes in the registry, networking setups and also Group Policies are fairly hard to discover and return to the initial. It is far better to utilize a special program – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for malware elimination objectives.

Why GridinSoft Anti-Malware? It is very lightweight and has its detection databases updated practically every hour. Additionally, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable for getting rid of malware of any type.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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