What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the BScope.Downloader.ChinDowl detection name means that your system is in big danger. This virus can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some unusual steps that must be taken as soon as possible.
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BScope.Downloader.ChinDowl detection is a virus detection you can spectate in your computer. It frequently appears after the provoking procedures on your computer – opening the dubious email, clicking the advertisement in the Internet or installing the program from untrustworthy sources. From the instance it shows up, you have a short time to do something about it until it begins its destructive activity. And be sure – it is better not to await these destructive actions.

What is BScope.Downloader.ChinDowl virus?

BScope.Downloader.ChinDowl is ransomware-type malware. It searches for the files on your disks, encrypts it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this malware additionally does a lot of damage to your system. It alters the networking setups in order to stop you from reading the elimination manuals or downloading the anti-malware program. In rare cases, BScope.Downloader.ChinDowl can additionally block the launching of anti-malware programs.

BScope.Downloader.ChinDowl Summary

In total, BScope.Downloader.ChinDowl malware activities in the infected computer are next:

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the files located on the target’s disk — so the victim cannot use these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a horror story for the last 4 years. It is challenging to realize a more damaging virus for both individual users and organizations. The algorithms utilized in BScope.Downloader.ChinDowl (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 already exists, and possibly will exist. But that virus does not do all these terrible things instantly – it may require up to a few hours to cipher all of your documents. Thus, seeing the BScope.Downloader.ChinDowl detection is a clear signal that you have to start the clearing process.

Where did I get the BScope.Downloader.ChinDowl?

Common methods of BScope.Downloader.ChinDowl distribution are usual for all other ransomware examples. Those are one-day landing sites where victims are offered to download the free program, so-called bait emails and hacktools. Bait e-mails are a relatively modern strategy in malware distribution – you receive the e-mail that imitates some standard notifications about shipments or bank service conditions changes. Within the e-mail, 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 quite simple, however, still needs tons of focus. Malware can hide in various places, and it is far better to prevent it even before it gets into your system than to rely on an anti-malware program. Common cybersecurity awareness is just an essential item in the modern world, even if your interaction with a PC remains on YouTube videos. That can save you a lot of money and time which you would certainly spend while looking for a solution.

BScope.Downloader.ChinDowl malware technical details

File Info:

name: 2945E768ECCA18D5B458.mlw
path: /opt/CAPEv2/storage/binaries/77bafa38430e03b1c4e56543051ed1243105b4a16a92d6b3ed5ce2f2a3a3cee0
crc32: F1AB8A04
md5: 2945e768ecca18d5b458174d23c5b10e
sha1: 7a9087551fc86ca5292901fb186b57ca067b6195
sha256: 77bafa38430e03b1c4e56543051ed1243105b4a16a92d6b3ed5ce2f2a3a3cee0
sha512: ac1265c00250238f2b9c8efffb005981a8f4e890398464c1790513f711c0ea47b59e4723862ac9bb39fe44b28667ecdb51bf0cd6c680fa5ef12a3f5f130264dd
ssdeep: 49152:vt9jyw4OOOTDVEgHztu+thX44ifGJtSqeQLgza6BDm5TN+IMUu9+d1cL+r:1t4OOMVzArOSqeDalc6dj
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T141160101B65344B2E124293005B7DB7AEF758E871A51CB836395EE2E3DB2381F93B359
sha3_384: aec5dfb1443c89ecdbc2aac4df85ae3732ccdea4957deff9dd9e1142bcd417273c3bcd429ae95a3356b1664f76a41d7b
ep_bytes: 558bec6aff68d0e24c006834ab490064
timestamp: 2022-04-12 10:06:22

Version Info:

FileDescription: v
ProductName: v
LegalCopyright: 作者版权所有 请尊重并使用正版
Comments: v
Translation: 0x0804 0x04b0

BScope.Downloader.ChinDowl also known as:

K7AntiVirusTrojan ( 005246d51 )
K7GWTrojan ( 005246d51 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Packed.FlyStudio.AA potentially unwanted
CynetMalicious (score: 100)
AvastWin32:Evo-gen [Trj]
SophosGeneric Reputation PUA (PUA)
RisingTrojan.Generic@AI.100 (RDML:S+0d1GYseDdMudhQg3kQ1g)
SentinelOneStatic AI – Suspicious PE
AVGWin32:Evo-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove BScope.Downloader.ChinDowl?

BScope.Downloader.ChinDowl malware is extremely difficult to delete by hand. It places its files in numerous places throughout the disk, and can restore itself from one of the elements. Furthermore, countless changes in the registry, networking settings and also Group Policies are quite hard to find and return to the initial. It is far better to make use of a special program – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the most ideal for malware elimination reasons.

Why GridinSoft Anti-Malware? It is really light-weight and has its detection databases updated practically every hour. Furthermore, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware suitable for clearing away 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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