MSIL/Injector.CBB

What is MSIL/Injector.CBB infection?

In this post you will find about the interpretation of MSIL/Injector.CBB and its unfavorable influence on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet scams to demand paying the ransom by a target.

In the majority of the instances, MSIL/Injector.CBB infection will certainly advise its victims to launch funds move for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the target’s gadget.

MSIL/Injector.CBB Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • 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.
  • 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.
  • 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;
  • Sniffs keystrokes;
  • A process was set to shut the system down when terminated;
  • 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
  • Creates a copy of itself;
  • Ciphering the records found on the victim’s hard disk drive — so the sufferer can no longer make use of the data;
  • Preventing normal 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
hamo2600.no-ip.org Trojan-Ransom.Win32.Blocker.cmfs

MSIL/Injector.CBB

The most regular channels where MSIL/Injector.CBB Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of user ending up on a resource that hosts a destructive software application;

As quickly as the Trojan is successfully infused, it will either cipher the data on the sufferer’s PC or protect against the device from functioning in a proper fashion – while also placing a ransom money note that mentions the demand for the targets to effect the payment for the purpose of decrypting the papers or recovering the file system back to the first problem. In most instances, the ransom note will show up when the customer restarts the COMPUTER after the system has currently been harmed.

MSIL/Injector.CBB distribution channels.

In numerous edges of the world, MSIL/Injector.CBB expands by jumps and also bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom quantity may differ depending on certain local (local) settings. The ransom notes and also techniques of obtaining the ransom money quantity may differ depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s gadget. The alert then requires the individual to pay the ransom.

    Faulty declarations regarding illegal web content.

    In nations where software program piracy is less prominent, this technique is not as efficient for the cyber scams. Additionally, the MSIL/Injector.CBB popup alert might wrongly claim to be originating from a police organization and will report having situated youngster porn or other illegal information on the tool.

    MSIL/Injector.CBB popup alert might incorrectly assert to be deriving from a regulation enforcement institution as well as will report having situated child pornography or various other illegal information on the device. The alert will in a similar way have a need for the user to pay the ransom.

Technical details

File Info:

crc32: 49CB643Emd5: 310ec1ef5209e1c3dfa7614e3359f867name: 310EC1EF5209E1C3DFA7614E3359F867.mlwsha1: 0c271ece9f9371514bf8d32f92f98e74aacf5f82sha256: 97f5a19ab32f7c0823fe794bc41ff6d2298dbcebb3dc0627f3b8109c9a1e9174sha512: cf1b48b91d07fd8285958348e2e9fcc6c4acca96c8ef838c25f791318d451cce90c51dea18f04be7904ee1146ba056f6deee08bc9886fa477ceab9ed339f76b7ssdeep: 6144:u9C2F8NXC796TB9vj48JqfUo5dQdfz/I5Cp21J+:u3eVQkTrvj45zQR/uutype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Assembly Version: 0.0.0.0InternalName: How.exeFileVersion: 0.0.0.0ProductVersion: 0.0.0.0FileDescription: OriginalFilename: How.exe

MSIL/Injector.CBB also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0048ce761 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.40169267
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 0048ce761 )
Cybereason malicious.f5209e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Injector.CBB
APEX Malicious
Avast FileRepMetagen [Malware]
Kaspersky Trojan-Ransom.Win32.Blocker.cmfs
BitDefender Trojan.GenericKD.40169267
NANO-Antivirus Trojan.Win32.Blocker.cifraj
SUPERAntiSpyware Trojan.Agent/Gen-Autorun
MicroWorld-eScan Trojan.GenericKD.40169267
Tencent Win32.Trojan.Blocker.Lfgg
Ad-Aware Trojan.GenericKD.40169267
Sophos Mal/Generic-S
Comodo Malware@#qajy5ppj56pi
BitDefenderTheta Gen:NN.ZexaF.34686.rq0@aeEYf8j
VIPRE Trojan.Win32.Generic!BT
TrendMicro BKDR_BLADABINDI.TIAOYBL
McAfee-GW-Edition BehavesLike.Win32.Emotet.dh
FireEye Generic.mg.310ec1ef5209e1c3
Emsisoft Trojan.GenericKD.40169267 (B)
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:MSIL/Bladabindi
GData Trojan.GenericKD.40169267
AhnLab-V3 Trojan/Win32.Blocker.C236117
McAfee Artemis!310EC1EF5209
MAX malware (ai score=97)
VBA32 TrojanRansom.Blocker
Panda Trj/CI.A
TrendMicro-HouseCall BKDR_BLADABINDI.TIAOYBL
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!aUVAoPIu9+c
Ikarus Trojan.Dropper
Fortinet W32/Kryptik.RMO!tr
AVG FileRepMetagen [Malware]

How to remove MSIL/Injector.CBB 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 MSIL/Injector.CBB 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