Win32/CoinMiner.CF

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Win32/CoinMiner.CF detection name usually means that your PC is in big danger. This virus can correctly be named as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.
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Win32/CoinMiner.CF detection is a virus detection you can spectate in your system. It frequently appears after the provoking procedures on your PC – opening the suspicious email messages, clicking the banner in the Internet or mounting the program from dubious resources. From the second it shows up, you have a short time to act before it begins its destructive action. And be sure – it is better not to wait for these destructive things.

What is Win32/CoinMiner.CF virus?

Win32/CoinMiner.CF is ransomware-type malware. It searches for the files on your disk drives, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus also does a lot of damage to your system. It changes the networking setups in order to stop you from reading the elimination guides or downloading the anti-malware program. Sometimes, Win32/CoinMiner.CF can also prevent the launching of anti-malware programs.

Win32/CoinMiner.CF Summary

In summary, Win32/CoinMiner.CF virus activities in the infected PC are next:

  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Encrypting the documents kept on the victim’s disk — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a headache for the last 4 years. It is challenging to imagine a more dangerous virus for both individuals and organizations. The algorithms utilized in Win32/CoinMiner.CF (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy actually exists, and possibly will exist. However, that malware does not do all these unpleasant things without delay – it can take up to a few hours to cipher all of your documents. Thus, seeing the Win32/CoinMiner.CF detection is a clear signal that you should begin the removal process.

Where did I get the Win32/CoinMiner.CF?

General ways of Win32/CoinMiner.CF spreading are standard for all other ransomware examples. Those are one-day landing websites where users are offered to download and install the free software, so-called bait emails and hacktools. Bait emails are a relatively modern tactic in malware spreading – you receive the e-mail that simulates some standard notifications about deliveries or bank service conditions modifications. Within the e-mail, there is a malicious MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

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

Avoiding it looks fairly simple, but still demands tons of attention. Malware can hide in various spots, and it is better to prevent it even before it invades your PC than to rely upon an anti-malware program. Simple cybersecurity knowledge is just an important item in the modern-day world, even if your interaction with a computer stays on YouTube videos. That can keep you a great deal of money and time which you would spend while seeking a fix guide.

Win32/CoinMiner.CF malware technical details

File Info:

name: ADA42EED8A4E2841E94E.mlw
path: /opt/CAPEv2/storage/binaries/1d530c00c9b3534dfa51606f25bc72e0a100b20e86568405fb105d32ab30467d
crc32: 2B880B9B
md5: ada42eed8a4e2841e94ea7b9e1a6ecb2
sha1: 95dea8ed892cc5447965553f60043ddb9a89d67f
sha256: 1d530c00c9b3534dfa51606f25bc72e0a100b20e86568405fb105d32ab30467d
sha512: 6239b386ae3874302bd357bcf3a677c91b2405852523497194a0b0768ada9716c7a7f37b36dcf7a594179e9b962e57cececea3df775aad600474df46538b43b2
ssdeep: 6144:rW5f4QfSDyzT+X8JE+Xk51bUWbmihPo4pPVarIcHtsLU740xa0hooC:rWF1KuT+X8JEt5JUohw4ZVSXtsLm40xp
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T199341373C6122CEEC99B67323E8AF58EFA3EC5B61E601A2B96C87313744135CE548751
sha3_384: ff2a82da5d19e08270c9eccf9f3ee847e8285f4a8cc79448096fd589b840680abec7caaa994d593ec4f28d5d1b8b62e6
ep_bytes: 60be00e078008dbe0030c7ff5789e58d
timestamp: 2005-07-29 05:47:42

Version Info:

CompanyName: Neck Deed
LegalCopyright: Copyright State
ProductName: Lieut Plain Saul Trip France Mime
Translation: 0x0409 0x04b0

Win32/CoinMiner.CF also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Barys.16816
FireEye Generic.mg.ada42eed8a4e2841
McAfee Artemis!ADA42EED8A4E
Cylance Unsafe
VIPRE Trojan.Win32.Ransom.aa (v)
Sangfor Trojan.Win32.AGEN.1002572
K7AntiVirus Trojan ( 0051918e1 )
Alibaba Ransom:Win32/Blocker.83481fd2
K7GW Trojan ( 0051918e1 )
Cybereason malicious.d8a4e2
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/CoinMiner.CF
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan-Ransom.Win32.Blocker.bgxo
BitDefender Gen:Variant.Barys.16816
NANO-Antivirus Trojan.Win32.Barys.ecupnq
Avast Win32:Malware-gen
Tencent Win32.Trojan.Blocker.Lqeu
Ad-Aware Gen:Variant.Barys.16816
Sophos ML/PE-A + Mal/Generic-L
Comodo Suspicious@#3tzw79ymwxp05
DrWeb Trojan.DownLoader9.27365
Zillya Trojan.Blocker.Win32.28198
TrendMicro TROJ_SPNR.07FD13
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
Emsisoft Gen:Variant.Barys.16816 (B)
Ikarus Trojan.ScreenLocker
GData Gen:Variant.Barys.16816
Jiangmin Trojan/Blocker.myv
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1126102
Antiy-AVL Trojan/Generic.ASMalwS.25E014
Kingsoft Win32.Heur.KVMF58.hy.(kcloud)
ViRobot Trojan.Win32.S.Agent.246272.CM
Microsoft Trojan:Win32/Comroki
Cynet Malicious (score: 100)
BitDefenderTheta Gen:NN.ZexaF.34062.pmKfaOOp5aei
ALYac Gen:Variant.Barys.16816
MAX malware (ai score=83)
VBA32 Hoax.Blocker
TrendMicro-HouseCall TROJ_SPNR.07FD13
Yandex Trojan.Blocker!3l+3Oaowuh8
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.WEY!tr
AVG Win32:Malware-gen
Panda Trj/Genetic.gen
MaxSecure Trojan.Malware.300983.susgen

How to remove Win32/CoinMiner.CF?

Win32/CoinMiner.CF malware is very difficult to delete by hand. It puts its data in a variety of locations throughout the disk, and can restore itself from one of the parts. In addition, a range of modifications in the registry, networking setups and also Group Policies are fairly hard to locate and return to the original. It is far better to utilize a special program – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for virus elimination goals.

Why GridinSoft Anti-Malware? It is very light-weight and has its databases updated almost every hour. Moreover, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable for removing 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

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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