Troj/Zegost-U

What is Troj/Zegost-U infection?

In this post you will certainly find about the interpretation of Troj/Zegost-U and its adverse effect on your computer. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom money by a target.

In the majority of the situations, Troj/Zegost-U infection will instruct its targets to launch funds move for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the target’s device.

Troj/Zegost-U Summary

These modifications can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records located on the target’s hard drive — so the victim can no longer use the information;
  • Preventing routine accessibility to the victim’s workstation;

Related domains:

z.whorecord.xyz W32/Filecoder.FV!tr.ransom
a.tomx.xyz W32/Filecoder.FV!tr.ransom

Troj/Zegost-U

The most common networks whereby Troj/Zegost-U are injected are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a source that organizes a harmful software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or protect against the gadget from working in a proper manner – while also placing a ransom note that discusses the demand for the targets to effect the settlement for the function of decrypting the papers or restoring the file system back to the initial problem. In the majority of circumstances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has actually already been damaged.

Troj/Zegost-U circulation networks.

In different edges of the world, Troj/Zegost-U grows by jumps and also bounds. Nevertheless, the ransom notes and techniques of extorting the ransom money quantity may vary relying on specific regional (local) setups. The ransom money notes as well as methods of extorting the ransom money quantity might differ depending on particular local (regional) setups.

Ransomware injection

For example:

    Faulty alerts about unlicensed software.

    In particular locations, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the sufferer’s device. The alert after that demands the customer to pay the ransom.

    Faulty declarations concerning unlawful material.

    In countries where software program piracy is much less prominent, this method is not as effective for the cyber fraudulences. Additionally, the Troj/Zegost-U popup alert may wrongly declare to be stemming from a police establishment as well as will certainly report having situated youngster porn or other unlawful information on the device.

    Troj/Zegost-U popup alert might wrongly assert to be deriving from a regulation enforcement organization and also will certainly report having located kid pornography or other illegal data on the device. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 88793EFEmd5: 84671be71e622a1c2bf9b3f5156a1ecaname: 84671BE71E622A1C2BF9B3F5156A1ECA.mlwsha1: 85700630323b33fbf63c460f38034dc72b4cf10bsha256: 02227aa41096f3214b482d4a34255ae5728df6547655f08763c84d7802a3deadsha512: d681658f439e1e4f1758b0266cae4ce18a4b2fba1cb2ead0d46da69d18d7bc7e066f28fd2257dfec043337d008534353df7e610c4f11b594224d4e3dee0ec17assdeep: 24576:stT0GIueF3iQbqXeqmtBEzdg4fuhGiu4bjsBIIGfKKO:cTEueliQVnBEpg4Wxfaa+type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x5353x8d8ax6280x672f x7248x6743x6240x6709FileVersion: 1.0.0.0CompanyName: x5353x8d8ax6280x672fComments: x8054x7cfbQQxff1a738537818ProductName: x65b0MTx4e09x57fax91d1x7cfbx7edf-x7269x54c1x7248 V1.0.1ProductVersion: 1.0.0.0FileDescription: x8054x7cfbQQxff1a738537818Translation: 0x0804 0x04b0

Troj/Zegost-U also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0052c8a31 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.RP.7u3@bqghPEjb
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
K7GW Trojan ( 0052c8a31 )
Cybereason malicious.71e622
APEX Malicious
Avast Win32:MalOb-IJ [Cryp]
ClamAV Win.Dropper.Ramnit-7076132-0
BitDefender Gen:Trojan.Heur.RP.7u3@bqghPEjb
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
MicroWorld-eScan Gen:Trojan.Heur.RP.7u3@bqghPEjb
Tencent Win32.Trojan.Dropper.Dzjr
Ad-Aware Gen:Trojan.Heur.RP.7u3@bqghPEjb
Sophos Troj/Zegost-U
BitDefenderTheta AI:Packer.FD3580181F
VIPRE Trojan-Dropper.Win32.Resdro.b (v) (not malicious)
McAfee-GW-Edition BackDoor-EXZ
FireEye Generic.mg.84671be71e622a1c
Emsisoft Gen:Trojan.Heur.RP.7u3@bqghPEjb (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Wacatac.B!ml
Arcabit Trojan.Heur.RP.EB16C8
GData Gen:Trojan.Heur.RP.7u3@bqghPEjb
AhnLab-V3 Malware/Win.Generic.R373656
Acronis suspicious
McAfee BackDoor-EXZ
MAX malware (ai score=82)
VBA32 BScope.Trojan.Click
Rising [email protected] (RDML:ISKu+44x8STZsNEkBH00vg)
Yandex Trojan.GenAsa!7rZ3rs4+Qhw
Ikarus Virus.Fat.Obfuscated
Fortinet W32/Filecoder.FV!tr.ransom
AVG Win32:MalOb-IJ [Cryp]
Paloalto generic.ml
Qihoo-360 Win32/TrojanDropper.Generic.HxMBUJ4A

How to remove Troj/Zegost-U ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

Run the setup file.

Run Setup.exe
GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Troj/Zegost-U you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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