What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Ransom:Win32/REntS.SIB!MTB detection means that your system is in big danger. This virus can correctly be identified as ransomware – virus which ciphers your files and asks you to pay for their decryption. Deleteing it requires some unusual steps that must be done as soon as possible.
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Ransom:Win32/REntS.SIB!MTB detection is a virus detection you can spectate in your computer. It frequently appears after the provoking actions on your computer – opening the suspicious email messages, clicking the advertisement in the Internet or setting up the program from dubious resources. From the second it appears, you have a short time to take action until it begins its destructive action. And be sure – it is better not to wait for these malicious effects.

What is Ransom:Win32/REntS.SIB!MTB virus?

Ransom:Win32/REntS.SIB!MTB is ransomware-type malware. It looks for the files on your disk drive, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files inaccessible, this virus also does a lot of damage to your system. It changes the networking setups in order to prevent you from checking out the removal guidelines or downloading the anti-malware program. In some cases, Ransom:Win32/REntS.SIB!MTB can additionally stop the setup of anti-malware programs.

Ransom:Win32/REntS.SIB!MTB Summary

In summary, Ransom:Win32/REntS.SIB!MTB malware actions in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Dynamic (imported) function loading detected;
  • Enumerates running processes;
  • Manipulates data from or to the Recycle Bin;
  • Authenticode signature is invalid;
  • Attempts to delete or modify volume shadow copies;
  • Exhibits possible ransomware file modification behavior;
  • Likely virus infection of existing system binary;
  • Uses suspicious command line tools or Windows utilities;
  • Encrypting the documents kept on the target’s disk — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a horror story for the last 4 years. It is hard to picture a more harmful virus for both individuals and corporations. The algorithms utilized in Ransom:Win32/REntS.SIB!MTB (usually, 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. However, that virus does not do all these unpleasant things immediately – it can take up to several hours to cipher all of your documents. Hence, seeing the Ransom:Win32/REntS.SIB!MTB detection is a clear signal that you need to begin the elimination procedure.

Where did I get the Ransom:Win32/REntS.SIB!MTB?

Standard tactics of Ransom:Win32/REntS.SIB!MTB injection are typical for all other ransomware examples. Those are one-day landing websites where users are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a pretty new method in malware spreading – you receive the email that simulates some normal notifications about shipments or bank service conditions changes. Inside of the e-mail, there is a malicious 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 uncomplicated, however, still demands tons of attention. Malware can hide in various spots, and it is far better to prevent it even before it invades your PC than to rely on an anti-malware program. General cybersecurity knowledge is just an essential item in the modern-day world, even if your interaction with a PC remains on YouTube videos. That may save you a great deal of time and money which you would certainly spend while seeking a fixing guide.

Ransom:Win32/REntS.SIB!MTB malware technical details

File Info:

name: 54D2428434CD1C0DA021.mlw
path: /opt/CAPEv2/storage/binaries/68c47183f2cee9a793ab921915446cfaea2da37668e6b88420618315da693aff
crc32: 1311174F
md5: 54d2428434cd1c0da021a4825a156554
sha1: cc0ff0e7215c181ebdd44280badbacae9188da4a
sha256: 68c47183f2cee9a793ab921915446cfaea2da37668e6b88420618315da693aff
sha512: ae40ce68797d70bdca6fca12ff16a5693443ced50fefcdaf40c3cf396a9b673a81dbc099d90ab4ac7c22df4e549e9e2277cca2d06a6a7b957a03cdfdc3109258
ssdeep: 12288:VvisNv6+OeO+OeNhBBhhBBLJy0oSQwWsC07FHi4rqY3AOusQE+GvML0sqB:VvisZ1y3SDvxC4umAZG6Zq
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11DE48C22FA87E4B2C5B301B24D2DB75976BEB8500B749FB777D80B2D1E71080AB15792
sha3_384: 4a9a944db1a2e8a3bdc9fa2681f6394099e48a8bb99cf8dbaa4284603ec91af0a55173035625caffb2cc463d9c41138b
ep_bytes: e8e4df0000e97ffeffff558bec83ec20
timestamp: 2017-12-01 16:15:15

Version Info:

0: [No Data]

Ransom:Win32/REntS.SIB!MTB also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0051a7af1 )
K7GWTrojan ( 0051a7af1 )
CrowdStrikewin/malicious_confidence_100% (W)
ESET-NOD32a variant of Win32/Filecoder.NNZ
EmsisoftGen:Heur.Ransom.REntS.Gen.1 (B)
CynetMalicious (score: 99)
MAXmalware (ai score=84)
RisingRansom.Blind!1.B393 (CLOUD)

How to remove Ransom:Win32/REntS.SIB!MTB?

Ransom:Win32/REntS.SIB!MTB malware is incredibly hard to eliminate manually. It puts its files in a variety of places throughout the disk, and can restore itself from one of the elements. Moreover, a range of alterations in the registry, networking setups and also Group Policies are quite hard to discover and revert to the original. It is much better to make use of a special program – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for malware removal reasons.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated almost every hour. Furthermore, it does not have such problems and weakness as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware suitable for taking out malware of any kind.

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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