MSIL:Agent-CBB [Trj]
Olivia Norman
Updated on April 12, 2026
What is MSIL:Agent-CBB [Trj] infection?
In this short article you will find regarding the definition of MSIL:Agent-CBB [Trj] as well as its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to demand paying the ransom money by a target.
In the majority of the cases, MSIL:Agent-CBB [Trj] ransomware will advise its victims to start funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the target’s tool.
MSIL:Agent-CBB [Trj] Summary
These adjustments can be as follows:
- SetUnhandledExceptionFilter detected (possible anti-debug);
- Behavioural detection: Executable code extraction – unpacking;
- Attempts to connect to a dead IP:Port (1 unique times);
- Creates RWX memory;
- Guard pages use detected – possible anti-debugging.;
- Dynamic (imported) function loading detected;
- Reads data out of its own binary image;
- CAPE extracted potentially suspicious content;
- Drops a binary and executes it;
- .NET file is packed/obfuscated with Confuser;
- Authenticode signature is invalid;
- Uses Windows utilities for basic functionality;
- Sniffs keystrokes;
- Created a process from a suspicious location;
- Installs itself for autorun at Windows startup;
- Creates a copy of itself;
- Creates known Njrat/Bladabindi RAT registry keys;
- Ciphering the files located on the sufferer’s hard drive — so the target can no more utilize the information;
- Preventing normal accessibility to the victim’s workstation;
MSIL:Agent-CBB [Trj]
The most common networks through which MSIL:Agent-CBB [Trj] are infused are:
- By methods of phishing emails;
- As a consequence of user winding up on a source that hosts a harmful software;
As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the sufferer’s PC or protect against the gadget from operating in a proper way – while additionally putting a ransom note that points out the need for the sufferers to impact the settlement for the purpose of decrypting the records or recovering the data system back to the first problem. In the majority of circumstances, the ransom note will certainly show up when the customer restarts the PC after the system has currently been damaged.
MSIL:Agent-CBB [Trj] circulation channels.
In various edges of the globe, MSIL:Agent-CBB [Trj] grows by leaps as well as bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom quantity might differ depending on specific regional (regional) settings. The ransom notes and techniques of obtaining the ransom money quantity may vary depending on particular neighborhood (regional) settings.
As an example:
Faulty informs about unlicensed software application.
In certain locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the sufferer’s tool. The alert after that requires the user to pay the ransom money.
Faulty statements regarding illegal material.
In nations where software application piracy is less popular, this technique is not as efficient for the cyber frauds. Conversely, the MSIL:Agent-CBB [Trj] popup alert might wrongly claim to be originating from a police institution as well as will certainly report having located kid porn or other unlawful information on the gadget.
MSIL:Agent-CBB [Trj] popup alert might incorrectly assert to be acquiring from a regulation enforcement organization and also will report having located kid pornography or various other prohibited data on the tool. The alert will in a similar way consist of a need for the individual to pay the ransom.
Technical details
File Info:
name: 56BE6BB08FB693A98D9D.mlwpath: /opt/CAPEv2/storage/binaries/cd8dbb8b5a621c4d86fece91dc0575a1299b278d7d8310be3436951e8462b062crc32: 9D1779AFmd5: 56be6bb08fb693a98d9d969da761a461sha1: d8780258b06d657688fee8d859163f41367a0842sha256: cd8dbb8b5a621c4d86fece91dc0575a1299b278d7d8310be3436951e8462b062sha512: 8ec48a8aa6449f7269c75f070c17851bf4b92f3402daca2b51fda7c9fb80b072b3efd35d71d5c8574ddf766d1b888cf1ff3bb8dbe8a4336ab9878b417ef3c150ssdeep: 3072:ihAiDyjDOD44kCWxzeqKFwJ6hXmXGbKlVwMp2F:iGiDyxC+uU6YXGbOctype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T173D37B1EBAB93A2DC82D46B78D22C15C0191ED38E552FB6B54CD0D665E72D8CC8CEC6Csha3_384: bb50ea909a73a8ec11b15dfb2a36e954e3189ee759f4be4583d8de992bb078263eacbca17a84a1e59bb24c3a8fb941c2ep_bytes: ff250020400000000000000000000000timestamp: 2021-11-17 20:38:27Version Info:
Translation: 0x0000 0x04b0CompanyName: MicrosoftFileDescription: KasperSkyFileVersion: 1.0.0.0InternalName: KasperSky.exeLegalCopyright: Copyright © Microsoft 2015OriginalFilename: KasperSky.exeProductName: KasperSkyProductVersion: 1.0.0.0Assembly Version: 1.0.0.0
MSIL:Agent-CBB [Trj] also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Lionic | Trojan.Win32.Generic.lWsd |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Gen:Variant.Zusy.171134 |
| FireEye | Generic.mg.56be6bb08fb693a9 |
| McAfee | RDN/Generic BackDoor |
| Cylance | Unsafe |
| K7AntiVirus | Trojan ( 004bf5011 ) |
| Alibaba | Backdoor:MSIL/Bladabindi.07bec74b |
| K7GW | Trojan ( 004bf5011 ) |
| Cybereason | malicious.08fb69 |
| Cyren | W32/Trojan.DTBI-6262 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of MSIL/Injector.GZB |
| APEX | Malicious |
| Paloalto | generic.ml |
| Kaspersky | HEUR:Backdoor.MSIL.Bladabindi.gen |
| BitDefender | Gen:Variant.Zusy.171134 |
| SUPERAntiSpyware | |
| Avast | MSIL:Agent-CBB [Trj] |
| Tencent | Msil.Backdoor.Bladabindi.Sxfa |
| Ad-Aware | Gen:Variant.Zusy.171134 |
| Sophos | Mal/Generic-R + Troj/MSIL-HPV |
| DrWeb | Trojan.MulDrop18.59139 |
| TrendMicro | TROJ_GEN.R014C0PKL21 |
| McAfee-GW-Edition | RDN/Generic BackDoor |
| Emsisoft | Gen:Variant.Zusy.171134 (B) |
| Ikarus | Trojan.MSIL.Injector |
| Jiangmin | Backdoor.MSIL.fgmo |
| eGambit | Unsafe.AI_Score_99% |
| Avira | TR/ATRAPS.Gen |
| Gridinsoft | Ransom.Win32.Bladabindi.sa |
| Microsoft | Backdoor:Win32/Bladabindi!ml |
| GData | Gen:Variant.Zusy.171134 |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Win-Trojan/MSILKrypt14.Exp |
| Acronis | suspicious |
| BitDefenderTheta | Gen:NN.ZemsilF.34294.im0@aWgON4p |
| ALYac | Gen:Variant.Zusy.171134 |
| MAX | malware (ai score=86) |
| VBA32 | TScope.Trojan.MSIL |
| Malwarebytes | Trojan.MalPack.MSIL |
| TrendMicro-HouseCall | TROJ_GEN.R014C0PKL21 |
| SentinelOne | Static AI – Malicious PE |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | MSIL/GZB!tr |
| AVG | MSIL:Agent-CBB [Trj] |
| Panda | Trj/GdSda.A |
| CrowdStrike | win/malicious_confidence_100% (W) |
How to remove MSIL:Agent-CBB [Trj] 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-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for MSIL:Agent-CBB [Trj] 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.
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.
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 Anti-Malware
If the guide doesn’t help you to remove MSIL:Agent-CBB [Trj] you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
