What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Spyware.Zbot.ES detection name usually means that your PC is in big danger. This malware can correctly be identified as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Stopping it requires some unusual steps that must be done as soon as possible.
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Spyware.Zbot.ES detection is a malware detection you can spectate in your computer. It generally appears after the provoking activities on your PC – opening the untrustworthy email messages, clicking the advertisement in the Web or mounting the program from dubious sources. From the moment it appears, you have a short time to take action until it starts its destructive activity. And be sure – it is far better not to await these harmful effects.

What is Spyware.Zbot.ES virus?

Spyware.Zbot.ES is ransomware-type malware. It searches for the documents on your computer, 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 harm to your system. It alters the networking settings in order to avoid you from checking out the elimination guides or downloading the anti-malware program. Sometimes, Spyware.Zbot.ES can also block the launching of anti-malware programs.

Spyware.Zbot.ES Summary

Summarizingly, Spyware.Zbot.ES malware actions in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • CAPE extracted potentially suspicious content;
  • 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;
  • Collects information to fingerprint the system;
  • Encrypting the documents located on the target’s drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a nightmare for the last 4 years. It is hard to imagine a more hazardous malware for both individual users and businesses. The algorithms used in Spyware.Zbot.ES (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy actually exists, and possibly will exist. But that virus does not do all these horrible things instantly – it can take up to a few hours to cipher all of your files. Therefore, seeing the Spyware.Zbot.ES detection is a clear signal that you must start the removal procedure.

Where did I get the Spyware.Zbot.ES?

General ways of Spyware.Zbot.ES injection are usual for all other ransomware variants. Those are one-day landing sites where victims are offered to download the free program, so-called bait emails and hacktools. Bait emails are a relatively modern strategy in malware spreading – you receive the e-mail that simulates some routine notifications about deliveries or bank service conditions shifts. Inside of the email, there is a malicious MS Office file, or a web 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 demands a lot of focus. Malware can hide in various places, and it is better to prevent it even before it gets into your computer than to trust in an anti-malware program. Common cybersecurity knowledge is just an essential thing in the modern world, even if your interaction with a computer stays on YouTube videos. That may keep you a great deal of money and time which you would spend while searching for a fixing guide.

Spyware.Zbot.ES malware technical details

File Info:

name: 27758B4FC6BB3B13ED9B.mlw
path: /opt/CAPEv2/storage/binaries/533d14d9b1bd3bed03590d65711dc9ba9601df44dc3198509b110cc36e63cfe7
crc32: 245E9DC3
md5: 27758b4fc6bb3b13ed9bf7b65c458084
sha1: 8936f0e9d57f6e3fc94ac468386ed703e42209cf
sha256: 533d14d9b1bd3bed03590d65711dc9ba9601df44dc3198509b110cc36e63cfe7
sha512: 35752450e7926da79c853d620badc18da56c6e2091385b2e2862b84ef06b067d3d1692b95e3610775856f06a3b4afd68506c7869d082487611fb9160cb7d0f02
ssdeep: 3072:kT6UL1ZJO1cvXytg5so6PMeOKnaEKiGf2doJ15IKVvXBaSuZI/jPZDQDXnKGouv:k/SoyS6Me7a5r7bfBaSuI/jZMXKGoE
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E40412C2FD910724E51DB9F32E58215D792CF2BEFD1C0E741A66329AC8D264CA4E97C2
sha3_384: 874fddfdbcb0fdf9c29a0d02fccd28c02ddcfa6883173db070fbba0f9c986cda9a81963fbb6dfbb0fcebe1e490410345
ep_bytes: 60be000045008dbe0010fbff5789e58d
timestamp: 2012-03-11 05:55:01

Version Info:

CompanyName: Connectix Corporation
FileDescription: Froze Unix River
FileVersion: 5.2
Translation: 0x0409 0x04b0

Spyware.Zbot.ES also known as:

Lionic Heuristic.File.Generic.00×1!p
tehtris Generic.Malware
MicroWorld-eScan Gen:Trojan.Heur.Zbot.6
FireEye Generic.mg.27758b4fc6bb3b13
CAT-QuickHeal TrojanPWS.Zbot.Y
ALYac Gen:Trojan.Heur.Zbot.6
Cylance Unsafe
VIPRE Gen:Trojan.Heur.Zbot.6
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan-Downloader ( 004caa4b1 )
Alibaba TrojanDownloader:Win32/Carberp.0750a46c
K7GW Trojan-Downloader ( 004caa4b1 )
Cybereason malicious.fc6bb3
VirIT Backdoor.Win32.Generic.UZB
Cyren W32/A-718dc53c!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (moderate confidence)
ESET-NOD32 Win32/TrojanDownloader.Carberp.AD
APEX Malicious
Paloalto generic.ml
ClamAV Win.Trojan.Agent-342514
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Trojan.Heur.Zbot.6
NANO-Antivirus Trojan.Win32.Gbot.cwjhnn
Avast Win32:SmokeLdr-E [Trj]
Rising Malware.Undefined!8.C (TFE:5:EtrBPtO5ObF)
Ad-Aware Gen:Trojan.Heur.Zbot.6
Sophos ML/PE-A + Mal/Zbot-EZ
Comodo Malware@#3my2x0c201em
DrWeb Trojan.Carberp.276
Zillya Backdoor.Gbot.Win32.15386
McAfee-GW-Edition BehavesLike.Win32.Dropper.cc
Trapmine malicious.high.ml.score
Emsisoft Gen:Trojan.Heur.Zbot.6 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Trojan.Heur.Zbot.6
Jiangmin Backdoor/Gbot.nex
Webroot W32.Bot.Gen
Google Detected
Avira TR/Crypt.ULPM.Gen
MAX malware (ai score=100)
Antiy-AVL Trojan/Generic.ASMalwS.8F
Kingsoft Win32.Troj.Generic.a.(kcloud)
ViRobot Backdoor.Win32.A.Gbot.188416.BP
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Win32/Vundo
Cynet Malicious (score: 100)
McAfee PWS-FABU!27758B4FC6BB
VBA32 Malware-Cryptor.ImgChk
Malwarebytes Spyware.Zbot.ES
Tencent Win32.Trojan.Generic.Hrfh
Ikarus Trojan-PWS.Win32.Zbot
MaxSecure Trojan.Malware.7164915.susgen
BitDefenderTheta AI:Packer.EB5647A916
AVG Win32:SmokeLdr-E [Trj]
Panda Bck/Qbot.AO
CrowdStrike win/malicious_confidence_70% (D)

How to remove Spyware.Zbot.ES?

Spyware.Zbot.ES malware is incredibly difficult to remove by hand. It places its documents in a variety of locations throughout the disk, and can get back itself from one of the elements. Moreover, a number of changes in the registry, networking settings and also Group Policies are fairly hard to find and revert to the original. It is far better to make use of a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination purposes.

Why GridinSoft Anti-Malware? It is pretty light-weight and has its databases updated nearly every hour. In addition, it does not have such bugs and exploits as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware suitable for eliminating 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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