Backdoor:Win32/Talsab.C

What is Backdoor:Win32/Talsab.C infection?

In this post you will locate about the interpretation of Backdoor:Win32/Talsab.C and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom by a sufferer.

In the majority of the situations, Backdoor:Win32/Talsab.C virus will instruct its sufferers to launch funds transfer for the purpose of counteracting the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Backdoor:Win32/Talsab.C Summary

These adjustments can be as follows:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Turkish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s disk drive — so the target can no longer utilize the information;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
cust0.no-ip.org Ransom.Blocker!8.12A (TFE:4:G29ZdjksNnF)

Backdoor:Win32/Talsab.C

One of the most regular networks through which Backdoor:Win32/Talsab.C Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of customer ending up on a resource that hosts a malicious software;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or stop the device from functioning in a proper manner – while also putting a ransom money note that points out the requirement for the sufferers to effect the repayment for the purpose of decrypting the files or bring back the file system back to the initial condition. In most circumstances, the ransom note will turn up when the client reboots the PC after the system has actually currently been damaged.

Backdoor:Win32/Talsab.C circulation networks.

In different corners of the globe, Backdoor:Win32/Talsab.C grows by jumps and bounds. Nonetheless, the ransom notes and tricks of extorting the ransom money quantity might vary depending on specific local (regional) setups. The ransom notes as well as methods of obtaining the ransom money amount might differ depending on certain local (local) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having identified some unlicensed applications allowed on the sufferer’s device. The sharp then demands the individual to pay the ransom money.

    Faulty statements regarding illegal content.

    In countries where software piracy is less prominent, this method is not as effective for the cyber frauds. Additionally, the Backdoor:Win32/Talsab.C popup alert may falsely declare to be originating from a law enforcement establishment and also will report having situated kid porn or other prohibited data on the device.

    Backdoor:Win32/Talsab.C popup alert might wrongly assert to be deriving from a law enforcement establishment as well as will report having situated kid pornography or various other illegal data on the tool. The alert will similarly contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 48488ABCmd5: bc5d378a0d6e33ca3c4cc38b44c3277cname: BC5D378A0D6E33CA3C4CC38B44C3277C.mlwsha1: dde6d29f98f414127a6521c6f8bf81c6cd9bbe6fsha256: 1e05606fe623230d4c599b41a33e0022318d76571ce714c02f475b75c75187a0sha512: f9a2fd6c785b74b53f40142d5ce0e46334c133105880d2d1add1339885fa6a7adbbdff08f656587940c2a9d9ee5e8e934be7d7de51ae54a1041aadb3c1392d58ssdeep: 24576:SEB67u0UiWJSPKltDV5EzXnhsakfgCMMOnL/fSjCgk0+0A:SEYSBPl1Vo7kfDMMOLqktvtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Talsab.C also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Zusy.338102
FireEye Generic.mg.bc5d378a0d6e33ca
Qihoo-360 Win32/TrojanSpy.Keylogger.HwUBOAUA
McAfee Artemis!BC5D378A0D6E
Cylance Unsafe
VIPRE Trojan.Win32.Generic.pak!cobra
BitDefender Gen:Variant.Zusy.338102
Cybereason malicious.a0d6e3
BitDefenderTheta Gen:NN.ZelphiF.34590.lHW@aSNqa7aO
Cyren W32/Risk.EZOC-1810
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Spy.Swisyn.FF
APEX Malicious
Avast Win32:Talsab [Drp]
ClamAV Win.Trojan.Swisyn-1754
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba TrojanSpy:Win32/KeyLogger.c5758944
NANO-Antivirus Trojan.Win32.Yobdam.cdleg
AegisLab Trojan.Win32.Generic.4!c
Rising Ransom.Blocker!8.12A (TFE:4:G29ZdjksNnF)
Ad-Aware Gen:Variant.Zusy.338102
Sophos Mal/Generic-S
Comodo Malware@#2qlrz88fmwbfw
F-Secure Dropper.DR/Delphi.Gen
DrWeb Trojan.MulDrop4.58214
Zillya Backdoor.Yobdam.Win32.502
McAfee-GW-Edition BehavesLike.Win32.Fareit.tc
Emsisoft Gen:Variant.Zusy.338102 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Swisyn.mwq
Avira DR/Delphi.Gen
MAX malware (ai score=81)
Antiy-AVL Trojan[Backdoor]/Win32.Yobdam
Microsoft Backdoor:Win32/Talsab.C
Arcabit Trojan.Zusy.D528B6
AhnLab-V3 Trojan/Win32.Generic.C2102782
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Zusy.338102
Cynet Malicious (score: 100)
VBA32 TrojanDropper.Agent
ALYac Gen:Variant.Zusy.338102
TACHYON Backdoor/W32.DP-Yobdam.1231360
Malwarebytes Malware.AI.4194432034
Panda Generic Malware
Tencent Win32.Trojan.Generic.Pgwr
Yandex Trojan.GenAsa!aT84Ys+N30c
Ikarus Trojan.Win32.Bredolab
eGambit Unsafe.AI_Score_99%
Fortinet W32/Swisyn.NHT!tr
AVG Win32:Talsab [Drp]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_80% (D)
MaxSecure Trojan.Malware.2008190.susgen

How to remove Backdoor:Win32/Talsab.C 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/Talsab.C 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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