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The Daily Insight

Trojan:Win32/Zbot.SIBC21!MTB

Author

Matthew Alvarez

Updated on April 05, 2026

What is Trojan:Win32/Zbot.SIBC21!MTB infection?

In this article you will find about the interpretation of Trojan:Win32/Zbot.SIBC21!MTB as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is clarified by on the internet fraudulences to demand paying the ransom by a sufferer.

Most of the cases, Trojan:Win32/Zbot.SIBC21!MTB ransomware will certainly advise its sufferers to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s gadget.

Trojan:Win32/Zbot.SIBC21!MTB Summary

These alterations can be as complies with:

  • Behavioural detection: Executable code extraction – unpacking;
  • At least one process apparently crashed during execution;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files found on the victim’s hard disk — so the target can no more use the information;
  • Preventing routine accessibility to the sufferer’s workstation;

Related domains:

wpad.local-netRansom.Win32.Zbot.sa

Trojan:Win32/Zbot.SIBC21!MTB

The most normal channels through which Trojan:Win32/Zbot.SIBC21!MTB Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user winding up on a source that organizes a destructive software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or stop the tool from functioning in an appropriate fashion – while additionally positioning a ransom note that states the requirement for the victims to effect the repayment for the purpose of decrypting the papers or recovering the documents system back to the initial problem. In the majority of circumstances, the ransom money note will come up when the client restarts the COMPUTER after the system has currently been harmed.

Trojan:Win32/Zbot.SIBC21!MTB circulation networks.

In different edges of the globe, Trojan:Win32/Zbot.SIBC21!MTB expands by jumps and also bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom quantity may differ depending upon particular local (local) settings. The ransom money notes and also tricks of extorting the ransom money quantity might vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having actually found some unlicensed applications enabled on the target’s tool. The alert then requires the customer to pay the ransom money.

    Faulty statements regarding unlawful web content.

    In countries where software application piracy is less popular, this method is not as reliable for the cyber scams. Additionally, the Trojan:Win32/Zbot.SIBC21!MTB popup alert might wrongly claim to be originating from a law enforcement institution as well as will certainly report having situated child porn or various other illegal data on the device.

    Trojan:Win32/Zbot.SIBC21!MTB popup alert might wrongly declare to be acquiring from a legislation enforcement organization as well as will certainly report having located kid pornography or various other prohibited data on the device. The alert will likewise consist of a demand for the individual to pay the ransom.

Technical details

File Info:

name: 72E61031C699EE9D53FD.mlwpath: /opt/CAPEv2/storage/binaries/22dd9c93e9c3adc162522657369c51b7a1eac85dd76eb0045881e97ca65119decrc32: 0D2BBBA3md5: 72e61031c699ee9d53fde4f7cd631e30sha1: 459e77d1e556bf2fb2cbe5a7e71890f6160fb3e9sha256: 22dd9c93e9c3adc162522657369c51b7a1eac85dd76eb0045881e97ca65119desha512: d06dc8bc0a8789eb6856ecbc868301127bba8baf65aa6a797dfc4cd49531e99cc166bf6e5db1843793c879ae9de4c58fcb86816dda494ee79ff3ec7d6e389173ssdeep: 6144:Z0pqlAPM9FURIAw1FzOLDBNpQMI+UN3cE2/762W1T14wi/rVV9oKqzP8Mrwv9Y:ZRCk9gqzcAN3cJ/762q1uBV9oXzDa9Ytype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1CD94236F3CA49456DF5C1FBE032620C5EBB9CBD74E2676724C6DC38016049AB80AD5FAsha3_384: 1dc9dc917086ca45a1d140519f45220276b40db3d52f018aa7e084cdf23684c4c838cf4f9730b1e936459c97620fabd3ep_bytes: be00000000e8090000008b342483c404timestamp: 2007-10-26 05:20:38

Version Info:

0: [No Data]

Trojan:Win32/Zbot.SIBC21!MTB also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
LionicTrojan.Win32.Generic.l!c
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.72e61031c699ee9d
McAfeePWS-Zbot.gen.auz
CylanceUnsafe
ZillyaTrojan.Zbot.Win32.6396
SangforSuspicious.Win32.Save.a
K7AntiVirusSpyware ( 0054c19a1 )
AlibabaTrojanSpy:Win32/EncPk.518ca8b0
K7GWSpyware ( 0054c19a1 )
Cybereasonmalicious.1c699e
CyrenW32/Trojan.JPXN-7199
SymantecPacked.Generic.232
ESET-NOD32Win32/Spy.Zbot.JF
APEXMalicious
Paloaltogeneric.ml
ClamAVWin.Trojan.Zbot-47678
KasperskyTrojan-Spy.Win32.Zbot.gen
BitDefenderGen:Trojan.UserStartup.AmZ@ait6Eng
NANO-AntivirusTrojan.Win32.Zbot.coaikj
MicroWorld-eScanGen:Trojan.UserStartup.AmZ@ait6Eng
AvastWin32:Zbot-LXB [Trj]
TencentWin32.Trojan-spy.Zbot.Aisc
Ad-AwareGen:Trojan.UserStartup.AmZ@ait6Eng
SophosML/PE-A + Mal/EncPk-ACO
ComodoTrojWare.Win32.Spy.Zbot.AAK@1oqktf
DrWebTrojan.Webmoner.60957
VIPRETrojan-Spy.Win32.Zbot.gen (v)
TrendMicroTSPY_ZBOT.SMY
McAfee-GW-EditionBehavesLike.Win32.Generic.gc
EmsisoftGen:Trojan.UserStartup.AmZ@ait6Eng (B)
IkarusPWS.Win32
GDataGen:Trojan.UserStartup.AmZ@ait6Eng
JiangminTrojanSpy.Zbot.oii
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Generic.ASMalwS.462B1
KingsoftWin32.Troj.Zbot.(kcloud)
GridinsoftRansom.Win32.Zbot.sa
MicrosoftTrojan:Win32/Zbot.SIBC21!MTB
AhnLab-V3Worm/Win32.IRCBot.R21348
Acronissuspicious
BitDefenderThetaAI:Packer.9DCAD7EB1E
ALYacGen:Trojan.UserStartup.AmZ@ait6Eng
MAXmalware (ai score=100)
VBA32Trojan.Buzus
TrendMicro-HouseCallTSPY_ZBOT.SMY
RisingTrojan.Generic@ML.90 (RDML:xAzga1b7hfIuMQKa19H+IA)
YandexTrojanSpy.ZBot.Gen!Pac.8
SentinelOneStatic AI – Malicious PE
FortinetW32/Zbot.gen!tr
AVGWin32:Zbot-LXB [Trj]
PandaTrj/Genetic.gen
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:Win32/Zbot.SIBC21!MTB ransomware?

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Download GridinSoft Anti-Malware

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

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 will automatically start scanning your system for Trojan:Win32/Zbot.SIBC21!MTB files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan:Win32/Zbot.SIBC21!MTB you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: