MSIL/TrojanDropper.Agent.COX
James White
Updated on March 07, 2026
What is MSIL/TrojanDropper.Agent.COX infection?
In this short article you will certainly locate about the meaning of MSIL/TrojanDropper.Agent.COX and its negative influence on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to demand paying the ransom by a victim.
In the majority of the situations, MSIL/TrojanDropper.Agent.COX infection will certainly instruct its victims to launch funds move for the objective of counteracting the changes that the Trojan infection has actually presented to the target’s gadget.
MSIL/TrojanDropper.Agent.COX Summary
These adjustments can be as adheres to:
- The binary likely contains encrypted or compressed data.;
- Network activity detected but not expressed in API logs;
- Ciphering the papers located on the victim’s disk drive — so the sufferer can no more utilize the data;
- Preventing regular access to the target’s workstation;
MSIL/TrojanDropper.Agent.COX
The most typical channels through which MSIL/TrojanDropper.Agent.COX Trojans are infused are:
- By methods of phishing e-mails;
- As an effect of user winding up on a resource that holds a malicious software program;
As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s PC or prevent the device from functioning in a proper manner – while likewise positioning a ransom money note that points out the need for the sufferers to effect the payment for the function of decrypting the papers or bring back the data system back to the initial problem. In the majority of instances, the ransom money note will show up when the client restarts the COMPUTER after the system has already been harmed.
MSIL/TrojanDropper.Agent.COX circulation channels.
In numerous corners of the world, MSIL/TrojanDropper.Agent.COX expands by leaps and bounds. However, the ransom money notes and methods of extorting the ransom money quantity may differ depending on particular regional (regional) setups. The ransom money notes as well as methods of obtaining the ransom money amount might differ depending on certain local (regional) settings.
For example:
Faulty signals concerning unlicensed software.
In certain locations, the Trojans commonly wrongfully report having discovered some unlicensed applications allowed on the victim’s device. The sharp then requires the individual to pay the ransom money.
Faulty statements regarding unlawful web content.
In nations where software piracy is much less prominent, this technique is not as effective for the cyber frauds. Additionally, the MSIL/TrojanDropper.Agent.COX popup alert might falsely assert to be deriving from a law enforcement organization and also will report having situated child porn or various other illegal data on the device.
MSIL/TrojanDropper.Agent.COX popup alert may falsely assert to be acquiring from a legislation enforcement institution and will certainly report having located child pornography or other illegal data on the device. The alert will in a similar way consist of a demand for the user to pay the ransom money.
Technical details
File Info:
crc32: 904F8F0Emd5: 4fabff2d62382a1dfc5bddcea90337ecname: 4FABFF2D62382A1DFC5BDDCEA90337EC.mlwsha1: d101b15aa5126c3f2158464a0d0a37033887b034sha256: 67bc301c606aeba7de4ec47953174d85beb56bfe94f8fcf9b9ed2c9e18e0cdfasha512: 5fff7d263176d70e728de87face21ce4ef947cdc4f6bb4cb23a8467722636b97e2ebe65fd2a9ba64c9d89e90972482c54ed00c205a4579077aadc9e68757fe0essdeep: 24576:pQbz/cjmUFgLTuMqIBFfZi/9D5Mun5C6ekLt833td4sAAHHpL83YE3CC:pQPcfauVIBDot5Mg5lekLt833/4OHJotype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS WindowsVersion Info:
Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2018Assembly Version: 1.0.0.0InternalName: Fssk.exeFileVersion: 1.0.0.0ProductName: FsskProductVersion: 1.0.0.0FileDescription: FsskOriginalFilename: Fssk.exe
MSIL/TrojanDropper.Agent.COX also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Lionic | Trojan.Win32.Generic.lKGX |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.DownLoader12.19594 |
| ALYac | Gen:Variant.MSILPerseus.168171 |
| Cylance | Unsafe |
| Zillya | Dropper.Blocker.Win32.245 |
| Sangfor | Suspicious.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Alibaba | Ransom:MSIL/Blocker.d362a549 |
| K7GW | Trojan ( 004fe99a1 ) |
| K7AntiVirus | Trojan ( 004fe99a1 ) |
| Cyren | W32/MSIL_Troj.DL.gen!Eldorado |
| ESET-NOD32 | a variant of MSIL/TrojanDropper.Agent.COX |
| APEX | Malicious |
| Avast | MSIL:Injector-KT [Trj] |
| Cynet | Malicious (score: 100) |
| Kaspersky | HEUR:Trojan-Ransom.MSIL.Blocker.gen |
| BitDefender | Gen:Variant.MSILPerseus.168171 |
| NANO-Antivirus | Trojan.Win32.Dwn.fjboiz |
| MicroWorld-eScan | Gen:Variant.MSILPerseus.168171 |
| Tencent | Msil.Trojan.Blocker.Phhb |
| Ad-Aware | Gen:Variant.MSILPerseus.168171 |
| Sophos | ML/PE-A |
| Comodo | Malware@#32vkp094gxhwj |
| BitDefenderTheta | Gen:NN.ZemsilF.34142.zn0@aCXAmPh |
| TrendMicro | Ransom_Blocker.R002C0GE721 |
| FireEye | Generic.mg.4fabff2d62382a1d |
| Emsisoft | Gen:Variant.MSILPerseus.168171 (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.MSIL.khlz |
| Avira | TR/Dropper.MSIL.Gen |
| eGambit | Unsafe.AI_Score_99% |
| Antiy-AVL | Trojan/Generic.ASMalwS.28922F6 |
| Microsoft | Backdoor:MSIL/Bladabindi!rfn |
| Arcabit | Trojan.MSILPerseus.D290EB |
| GData | Gen:Variant.MSILPerseus.168171 |
| McAfee | Artemis!4FABFF2D6238 |
| MAX | malware (ai score=100) |
| VBA32 | TrojanRansom.MSIL.Blocker |
| Malwarebytes | MachineLearning/Anomalous.100% |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom_Blocker.R002C0GE721 |
| Ikarus | Trojan-Dropper.MSIL.Agent |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | MSIL/Generic.AP.A9C450A!tr |
| AVG | MSIL:Injector-KT [Trj] |
| Paloalto | generic.ml |
How to remove MSIL/TrojanDropper.Agent.COX 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/TrojanDropper.Agent.COX 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/TrojanDropper.Agent.COX you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
