What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Win32/Injector.JCF malware detection means that your computer is in big danger. This computer virus can correctly be identified as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.
GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Win32/Injector.JCF detection is a malware detection you can spectate in your computer. It frequently appears after the preliminary procedures on your PC – opening the suspicious email, clicking the advertisement in the Web or mounting the program from suspicious sources. From the moment it shows up, you have a short time to do something about it before it begins its harmful action. And be sure – it is better not to wait for these malicious actions.

What is Win32/Injector.JCF virus?

Win32/Injector.JCF is ransomware-type malware. It looks for the documents 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 also does a ton of damage to your system. It alters the networking setups in order to avoid you from reading the removal articles or downloading the anti-malware program. In rare cases, Win32/Injector.JCF can additionally stop the setup of anti-malware programs.

Win32/Injector.JCF Summary

In summary, Win32/Injector.JCF ransomware actions in the infected PC are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Dynamic (imported) function loading detected;
  • Unconventionial language used in binary resources: Arabic (Kuwait);
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the victim’s disk drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a major problem for the last 4 years. It is challenging to picture a more hazardous virus for both individuals and businesses. The algorithms utilized in Win32/Injector.JCF (generally, 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 already exists, and possibly will exist. But that malware does not do all these bad things immediately – it can require up to a few hours to cipher all of your documents. Hence, seeing the Win32/Injector.JCF detection is a clear signal that you must begin the clearing process.

Where did I get the Win32/Injector.JCF?

Common ways of Win32/Injector.JCF spreading are common for all other ransomware variants. Those are one-day landing websites where users are offered to download the free program, so-called bait emails and hacktools. Bait emails are a pretty modern strategy in malware spreading – you get the e-mail that mimics some standard notifications about deliveries or bank service conditions shifts. Inside of the e-mail, there is a malicious MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Preventing it looks fairly uncomplicated, but still requires tons of recognition. Malware can hide in different places, and it is much better to stop it even before it invades your system than to rely on an anti-malware program. Common cybersecurity knowledge is just an essential thing in the modern world, even if your relationship with a computer remains on YouTube videos. That can keep you a lot of time and money which you would spend while trying to find a fixing guide.

Win32/Injector.JCF malware technical details

File Info:

name: 694B36F02B67BA491441.mlw
path: /opt/CAPEv2/storage/binaries/d8d5fa90ae91f857ce012d48809ebce21379a40f1d8bd662c7f10eb38d4d159c
crc32: 71A4D6EE
md5: 694b36f02b67ba4914412867d040df40
sha1: 06dea82b83beb501fd189e9007d914449e95469b
sha256: d8d5fa90ae91f857ce012d48809ebce21379a40f1d8bd662c7f10eb38d4d159c
sha512: c6b76a266d249eeb1431e63adacfd873c251b3aa1b43173a978c691407ccafb321b8add80c254d971f5f54395aa6c44025b9c8ac55a009023f3916bdd97aa1cf
ssdeep: 1536:LPqKgbwDeVyAUHwGvVJrYJeyxWxVhkITI5ywWFfB8lBTxe5P1Pk:9gbwDKyLwGvTrYkg6BJR6ns5PFk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BDB32A359EA59617F1B64A7348D03A9BF914BD233464DD5B16C37B890833AC3A8E432F
sha3_384: 83935882a06796170c436e75c9a31f5c69c2daa7f34709acbeff69d1dc1bd9b183733b0f2a4e2b1d7bd6a8beb50fa562
ep_bytes: 6808164000e8eeffffff000000000000
timestamp: 2011-09-07 20:23:09

Version Info:

Translation: 0x0409 0x04b0
Comments: SetonTiogaJeffreySpaniard KayCanadaEpstein
CompanyName: MadrasAddison Orestes FrenchSophia AmmanBeijing
FileDescription: KrakowGreenfield VaudoisFitzgeraldVenezuelaNairobiAmoco
LegalCopyright: WhatleyNazareneCharlottesville Murray GriffithBergenJane Linton
ProductName: EnglewoodVientiane Pisces KresgeConnerEgan Rhenish Hugh McConnellDecatur
FileVersion: 5.02.0001
ProductVersion: 5.02.0001
InternalName: yl
OriginalFilename: yl.exe

Win32/Injector.JCF also known as:

tehtris Generic.Malware
MicroWorld-eScan Trojan.Generic.7515817
CAT-QuickHeal TrojanPWS.Zbot
ALYac Trojan.Generic.7515817
Cylance Unsafe
Sangfor Trojan.Win32.Injector.JCF
K7AntiVirus Trojan ( 0055e3991 )
Alibaba TrojanPSW:Win32/VBKrypt.45ef6c69
K7GW Trojan ( 0055e3991 )
Cybereason malicious.02b67b
VirIT Trojan.Win32.Vundo.CJ
Cyren W32/VB.JQZF-1383
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.JCF
APEX Malicious
ClamAV Win.Trojan.VB-1410
Kaspersky Trojan.Win32.VBKrypt.gdkf
BitDefender Trojan.Generic.7515817
NANO-Antivirus Trojan.Win32.cmxdgj.eegmrv
SUPERAntiSpyware Trojan.Agent/Gen-Faldesc[Cont]
Avast Win32:VB-AIIN [Trj]
Tencent Trojan.Win32.VB.bp
Ad-Aware Trojan.Generic.7515817
TACHYON Trojan/W32.VB-VBKrypt.114696.C
Emsisoft Trojan.Generic.7515817 (B)
Comodo TrojWare.Win32.Injector.jcf@50blb6
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.Siggen3.2660
Zillya Trojan.VBKrypt.Win32.91503
TrendMicro TROJ_GEN.R03BC0CFK22
McAfee-GW-Edition PWS-Zbot.gen.bbp
Sophos ML/PE-A + Mal/VBCheMan-C
SentinelOne Static AI – Malicious PE
GData Trojan.Generic.7515817
Jiangmin Trojan/VBKrypt.dthl
Webroot W32.Rogue.Gen
Avira TR/Dropper.Gen
Arcabit Trojan.Generic.D72AEA9
ViRobot Trojan.Win32.A.VBKrypt.114696
ZoneAlarm Trojan.Win32.VBKrypt.gdkf
Microsoft PWS:Win32/Zbot
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.VBKrypt.R19633
McAfee PWS-Zbot.gen.bbp
MAX malware (ai score=83)
VBA32 Trojan.VBRA.021687
TrendMicro-HouseCall TROJ_GEN.R03BC0CFK22
Rising Dropper.Generic!8.35E (CLOUD)
Yandex Trojan.VBKrypt!19WGEqwQ/u8
Ikarus Trojan.Win32.Genome
MaxSecure Trojan.Malware.2855204.susgen
Fortinet W32/Cycler.ALGQ!tr
BitDefenderTheta Gen:NN.ZevbaF.34742.hm1@aSKZ@5jG
AVG Win32:VB-AIIN [Trj]
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/Injector.JCF?

Win32/Injector.JCF malware is incredibly hard to eliminate by hand. It stores its files in several places throughout the disk, and can get back itself from one of the parts. Additionally, a lot of alterations in the registry, networking settings and also Group Policies are fairly hard to find and revert to the original. It is much better to make use of a specific app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus elimination goals.

Why GridinSoft Anti-Malware? It is really lightweight and has its detection databases updated nearly every hour. Furthermore, it does not have such problems and exploits as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware ideal for eliminating 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
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply