Backdoor:Win32/Zegost.Q

What is Backdoor:Win32/Zegost.Q infection?

In this short article you will locate about the meaning of Backdoor:Win32/Zegost.Q as well as its unfavorable effect on your computer. Such ransomware are a kind of malware that is specified by on-line frauds to demand paying the ransom money by a target.

In the majority of the situations, Backdoor:Win32/Zegost.Q virus will instruct its targets to initiate funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the victim’s gadget.

Backdoor:Win32/Zegost.Q Summary

These modifications can be as adheres to:

  • At least one process apparently crashed during execution;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • A process attempted to delay the analysis task.;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • Checks the system manufacturer, likely for anti-virtualization;
  • Attempts to disable UAC;
  • Attempts to modify UAC prompt behavior;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the sufferer’s hard disk — so the sufferer can no more use the data;
  • Preventing regular access to the victim’s workstation;

Related domains:

aa81667376.gicp.net PolyRansom.Virus.FileInfector.DDS

Backdoor:Win32/Zegost.Q

The most common channels through which Backdoor:Win32/Zegost.Q Ransomware are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a source that hosts a malicious software application;

As soon as the Trojan is effectively injected, it will either cipher the information on the target’s PC or prevent the device from operating in an appropriate manner – while likewise putting a ransom money note that discusses the requirement for the victims to impact the repayment for the purpose of decrypting the documents or recovering the documents system back to the first condition. In most circumstances, the ransom money note will certainly show up when the client restarts the PC after the system has actually already been damaged.

Backdoor:Win32/Zegost.Q distribution networks.

In different corners of the globe, Backdoor:Win32/Zegost.Q grows by jumps and also bounds. However, the ransom notes as well as tricks of extorting the ransom amount might differ depending upon specific neighborhood (regional) settings. The ransom notes and also tricks of obtaining the ransom money amount may vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In particular areas, the Trojans frequently wrongfully report having identified some unlicensed applications made it possible for on the victim’s gadget. The sharp then requires the customer to pay the ransom.

    Faulty declarations concerning illegal web content.

    In countries where software piracy is less preferred, this method is not as reliable for the cyber fraudulences. Alternatively, the Backdoor:Win32/Zegost.Q popup alert might falsely declare to be deriving from a police establishment and also will report having located child pornography or other unlawful data on the tool.

    Backdoor:Win32/Zegost.Q popup alert may wrongly assert to be deriving from a regulation enforcement organization as well as will certainly report having located youngster porn or various other prohibited data on the device. The alert will likewise have a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 973A85E3md5: 8830d872f62e0771e4573acb99fbbba8name: 8830D872F62E0771E4573ACB99FBBBA8.mlwsha1: be1dbb971aeffbbe753f955d1826ee64cf4eb61asha256: 57e7c6204658482c676b36d8ec11c62cbe44b23c81ba74909ea887b928833e4dsha512: adbaf2b27362fbc77f47eef67a5c2715cd1f9245a4c9ce4fbf4404a902ec4adc2a4e3183f314bc68c041c51e6c2dd247a88d20b51ec3ece4f8a4ab7d9dc56d95ssdeep: 6144:sj9MgHQ/VECBFv7tmBgoPTSL6u3XJJigD:sR9H9CDvxKTSGuagDtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright ? 2010 Tencent. All Rights ReservedInternalName: FileVersion: 1, 61, 2103, 0CompanyName: TencentPrivateBuild: LegalTrademarks: Comments: ProductName: QQ2011SpecialBuild: ProductVersion: 1, 61, 2103, 0FileDescription: QQ2011OriginalFilename: Translation: 0x0804 0x04b0

Backdoor:Win32/Zegost.Q also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004d04401 )
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner1.39575
Cynet Malicious (score: 100)
ALYac Gen:Variant.Doina.16235
Cylance Unsafe
Zillya Trojan.Jorik.Win32.39736
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:Win32/Zegost.c8ced944
K7GW Trojan ( 004d04401 )
Cybereason malicious.2f62e0
Cyren W32/Zegost.AA.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Farfli.GO
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Zegost-9857108-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Doina.16235
NANO-Antivirus Trojan.Win32.Jorik.cqjdow
MicroWorld-eScan Gen:Variant.Doina.16235
Tencent Win32.Trojan.Jorik.bzoy
Ad-Aware Gen:Variant.Doina.16235
Sophos Mal/Generic-S
Comodo Backdoor.Win32.Delf.~DP@1mio9l
BitDefenderTheta Gen:NN.ZexaF.34796.nq0@aO7AE9jb
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro DDoS.Win32.NITOL.SMG
McAfee-GW-Edition GenericRXEE-VQ!8830D872F62E
FireEye Generic.mg.8830d872f62e0771
Emsisoft Gen:Variant.Doina.16235 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Generic.aflif
Webroot W32.Trojan.Gen
Avira TR/Crypt.XPACK.Gen
eGambit Unsafe.AI_Score_96%
Antiy-AVL Trojan/Generic.ASMalwS.455AF9
Microsoft Backdoor:Win32/Zegost.Q
Arcabit Trojan.Doina.D3F6B
GData Gen:Variant.Doina.16235
AhnLab-V3 Trojan/Win32.Jorik.C71367
McAfee GenericRXEE-VQ!8830D872F62E
MAX malware (ai score=82)
VBA32 BScope.Malware-Cryptor.Hlux
Malwarebytes PolyRansom.Virus.FileInfector.DDS
Panda Generic Malware
TrendMicro-HouseCall DDoS.Win32.NITOL.SMG
Rising Backdoor.Zegost!1.6473 (CLASSIC)
Yandex Trojan.Farfli!Wq0tPvM0Eb8
Ikarus Backdoor.Farfli
Fortinet W32/Farfli.GZ!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.Zegost.HwcBEpsA

How to remove Backdoor:Win32/Zegost.Q virus?

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 Backdoor:Win32/Zegost.Q 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.

    Leave a Comment