What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the RiskWare.YouXun malware detection means that your system is in big danger. This virus can correctly be identified as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.
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RiskWare.YouXun detection is a malware detection you can spectate in your computer. It frequently shows up after the provoking procedures on your computer – opening the dubious e-mail messages, clicking the advertisement in the Internet or installing the program from dubious sources. From the instance it appears, you have a short time to do something about it until it starts its malicious action. And be sure – it is far better not to wait for these malicious effects.

What is RiskWare.YouXun virus?

RiskWare.YouXun is ransomware-type malware. It searches for the files on your disk drive, encrypts it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this virus also does a ton of harm to your system. It modifies the networking setups in order to prevent you from looking for the removal guidelines or downloading the anti-malware program. Sometimes, RiskWare.YouXun can also prevent the setup of anti-malware programs.

RiskWare.YouXun Summary

In summary, RiskWare.YouXun ransomware activities in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Dynamic (imported) function loading detected;
  • Enumerates running processes;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Authenticode signature is invalid;
  • Attempts to modify browser security settings;
  • Encrypting the documents kept on the victim’s disk drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a major problem for the last 4 years. It is challenging to realize a more damaging virus for both individuals and organizations. The algorithms used in RiskWare.YouXun (generally, 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 actually exists, and possibly will exist. However, that malware does not do all these terrible things immediately – it may take up to a few hours to cipher all of your files. Hence, seeing the RiskWare.YouXun detection is a clear signal that you must begin the clearing procedure.

Where did I get the RiskWare.YouXun?

Ordinary methods of RiskWare.YouXun spreading are basic for all other ransomware examples. Those are one-day landing web pages where victims are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a quite new tactic in malware distribution – you get the e-mail that imitates some standard notifications about shipments or bank service conditions changes. Inside of the e-mail, there is a corrupted 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 quite uncomplicated, but still requires a lot of focus. Malware can hide in various spots, and it is far better to prevent it even before it gets into your system than to depend on an anti-malware program. General cybersecurity awareness is just an essential item in the modern world, even if your relationship with a computer stays on YouTube videos. That can save you a great deal of money and time which you would certainly spend while seeking a solution.

RiskWare.YouXun malware technical details

File Info:

name: 7EBADF70C4F765EDE024.mlw
path: /opt/CAPEv2/storage/binaries/9dc9f6bd84b2a25d6b7537978cf7759fbe77ee56137f5ede745a954e91dbe70a
crc32: 8CCD9CC2
md5: 7ebadf70c4f765ede024baae70c0934e
sha1: 83a963b080d5fff43a94e00d7673feed964a1cb6
sha256: 9dc9f6bd84b2a25d6b7537978cf7759fbe77ee56137f5ede745a954e91dbe70a
sha512: 25feb1a3415b09bee7db7e074395b6ce33d6ea84ddd4d516b74217e8ca670ea6ef3fd4fb39b5d2ebca2b892f7b433d57c95134652cfd178ee51f88fcd6c6ac1a
ssdeep: 49152:68ufcVSjCgAvTZZUo8gCpk20PIG5xKNkZVXY:6/7AFZUo8gCm2cIExKNyI
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13A959D223AE1C076C333363186DFA37DB6E9A7700F35468766910F392E64493993D66B
sha3_384: 39ec899d9b5ee1f97a7846d55663f3e208db13903b60a2a00d9fa3b9e85ec754bac74613fbd7ef97e83caead8b5e6887
ep_bytes: e890920000e979feffff3b0d70485a00
timestamp: 2020-03-09 07:44:57

Version Info:

CompanyName: JiSuSousuo
FileDescription: 小贴士
InternalName: jshelp
LegalCopyright: Copyright (c) 2019 JiSuSousuo
OriginalFilename: jshelp.exe
ProductName: JiSuSousuo
Translation: 0x0804 0x04b0

RiskWare.YouXun also known as:

Elasticmalicious (high confidence)
K7AntiVirusRiskware ( 0052c9371 )
K7GWRiskware ( 0052c9371 )
ESET-NOD32a variant of Win32/RiskWare.YouXun.L
AvastWin32:TrojanX-gen [Trj]
SophosGeneric PUA ID (PUA)
EmsisoftGen:Variant.Mikey.129908 (B)
SentinelOneStatic AI – Suspicious PE
MAXmalware (ai score=81)
RisingTrojan.Persistence!8.1100C (C64:YzY0Ot1rrb4JAelxb8UKVY7S4I4)
AVGWin32:TrojanX-gen [Trj]
CrowdStrikewin/grayware_confidence_70% (W)

How to remove RiskWare.YouXun?

RiskWare.YouXun malware is extremely difficult to delete manually. It stores its documents in multiple locations throughout the disk, and can get back itself from one of the parts. Furthermore, a range of changes in the registry, networking setups and Group Policies are fairly hard to discover and revert to the initial. It is better to utilize a specific program – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for virus elimination purposes.

Why GridinSoft Anti-Malware? It is pretty light-weight and has its databases updated almost every hour. Moreover, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect 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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