Backdoor:Win32/Kelihos!A

What is Backdoor:Win32/Kelihos!A infection?

In this post you will certainly locate concerning the interpretation of Backdoor:Win32/Kelihos!A and also its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by online scams to require paying the ransom money by a victim.

Most of the situations, Backdoor:Win32/Kelihos!A virus will certainly instruct its targets to launch funds move for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Backdoor:Win32/Kelihos!A Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (4 unique times);
  • Creates RWX memory;
  • Starts servers listening on 127.0.0.1:0;
  • Reads data out of its own binary image;
  • The binary likely contains encrypted or compressed data.;
  • Steals private information from local Internet browsers;
  • Exhibits behavior characteristic of Kelihos malware;
  • Installs itself for autorun at Windows startup;
  • Collects information about installed applications;
  • Creates a hidden or system file;
  • Attempts to access Bitcoin/ALTCoin wallets;
  • Harvests credentials from local FTP client softwares;
  • Installs WinPCAP;
  • Anomalous binary characteristics;
  • Ciphering the files found on the target’s hard disk — so the sufferer can no more use the data;
  • Preventing routine access to the sufferer’s workstation;

Related domains:

z.whorecord.xyz TROJ_RANSOM.SM02
a.tomx.xyz TROJ_RANSOM.SM02

Backdoor:Win32/Kelihos!A

One of the most regular networks through which Backdoor:Win32/Kelihos!A Ransomware are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a source that holds a destructive software;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s computer or prevent the device from operating in a proper fashion – while likewise placing a ransom note that points out the need for the targets to effect the repayment for the objective of decrypting the records or restoring the data system back to the initial problem. In the majority of instances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually already been harmed.

Backdoor:Win32/Kelihos!A distribution channels.

In numerous corners of the world, Backdoor:Win32/Kelihos!A expands by leaps as well as bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom money amount may differ depending upon specific neighborhood (local) setups. The ransom notes and also methods of obtaining the ransom quantity might differ depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having actually identified some unlicensed applications made it possible for on the victim’s tool. The sharp after that requires the individual to pay the ransom.

    Faulty statements about unlawful web content.

    In nations where software application piracy is much less prominent, this approach is not as effective for the cyber scams. Additionally, the Backdoor:Win32/Kelihos!A popup alert might incorrectly claim to be originating from a police organization and also will report having located youngster pornography or various other unlawful data on the gadget.

    Backdoor:Win32/Kelihos!A popup alert might wrongly declare to be acquiring from a law enforcement institution and will report having situated youngster pornography or various other unlawful data on the device. The alert will likewise include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: DED589FAmd5: e42da65fcb2f4812b36d237b6a4d92e0name: E42DA65FCB2F4812B36D237B6A4D92E0.mlwsha1: c6a9d6373aae83e2e891e12bf41258a23bae1d97sha256: 03395e93c338c3bfb8ceb129b94e3419d36ba365fc2a9d5e35c3c1e13f884245sha512: 6a105e94db7020fdcf22a66679da5ffa6e0d8a42cbdbaa4c4d5f43e68b5fb57d5d0c1a494591b17942a90fd237b9fcc3899f186000163a0e87605184c6dfdc67ssdeep: 24576:47w21ZoSfk3V/6tKMSocbOWkgbih4pGL:47LPfXU+gkxugLtype: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Kelihos!A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Packed.196
MicroWorld-eScan Trojan.VIZ.Gen.1
ALYac Trojan.VIZ.Gen.1
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Backdoor:Win32/Kelihos.7aa843c9
K7GW Trojan ( 0040f4af1 )
K7AntiVirus Trojan ( 0040f4af1 )
Baidu Win32.Trojan.Kryptik.yf
Cyren W32/SuspPack.FK.gen!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.BDMX
APEX Malicious
Avast Win32:LockScreen-ZT [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.VIZ.Gen.1
NANO-Antivirus Trojan.Win32.ZBot.fagzmh
Tencent Win32.Trojan.Spy.Ahof
Ad-Aware Trojan.VIZ.Gen.1
Sophos ML/PE-A + Troj/Zbot-FLU
Comodo TrojWare.Win32.Kryptik.AHXM@4yhtgt
BitDefenderTheta Gen:NN.ZexaF.34294.WuW@a0Xadjde
Zillya Trojan.Kryptik.Win32.954485
TrendMicro TROJ_RANSOM.SM02
FireEye Generic.mg.e42da65fcb2f4812
Emsisoft Trojan.VIZ.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/PSW.Tepfer.bhsf
Avira TR/Spy.Zbot.psg
eGambit Unsafe.AI_Score_98%
Arcabit Trojan.VIZ.Gen.1
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
Microsoft Backdoor:Win32/Kelihos.gen!A
AhnLab-V3 Trojan/Win32.Tepfer.R69899
Acronis suspicious
McAfee PWS-Zbot
MAX malware (ai score=100)
VBA32 Trojan.Packed
Malwarebytes Trojan.Agent.RF
Panda Adware/SystemTool
TrendMicro-HouseCall TROJ_RANSOM.SM02
Rising Backdoor.Agent!1.69A8 (CLASSIC)
Yandex Trojan.GenAsa!egbvNPLOwK4
Ikarus Trojan-PWS.Win32.Tepfer
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.AGAJ!tr
AVG Win32:LockScreen-ZT [Trj]

How to remove Backdoor:Win32/Kelihos!A 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 Backdoor:Win32/Kelihos!A 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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