MSIL/Spy.AgentTesla.C
Daniel Foster
Updated on March 21, 2026
What is MSIL/Spy.AgentTesla.C infection?
In this short article you will certainly locate concerning the meaning of MSIL/Spy.AgentTesla.C and its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to require paying the ransom money by a sufferer.
Most of the situations, MSIL/Spy.AgentTesla.C infection will certainly instruct its sufferers to initiate funds move for the function of neutralizing the modifications that the Trojan infection has presented to the victim’s tool.
MSIL/Spy.AgentTesla.C Summary
These alterations can be as complies with:
- Dynamic (imported) function loading detected;
- 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;
- Binary compilation timestomping detected;
- Ciphering the documents found on the victim’s hard disk drive — so the victim can no longer make use of the information;
- Preventing routine accessibility to the victim’s workstation;
Related domains:
| wpad.local-net | Ransom.Win32.Sabsik.sa |
MSIL/Spy.AgentTesla.C
One of the most common channels whereby MSIL/Spy.AgentTesla.C are infused are:
- By methods of phishing emails;
- As a consequence of user winding up on a resource that holds a destructive software;
As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s computer or prevent the tool from working in a correct fashion – while also placing a ransom money note that points out the need for the victims to effect the payment for the purpose of decrypting the files or bring back the documents system back to the preliminary condition. In most circumstances, the ransom money note will show up when the client restarts the COMPUTER after the system has actually already been damaged.
MSIL/Spy.AgentTesla.C circulation channels.
In numerous edges of the world, MSIL/Spy.AgentTesla.C expands by leaps as well as bounds. However, the ransom money notes and techniques of obtaining the ransom amount may vary depending upon certain regional (local) settings. The ransom money notes and tricks of obtaining the ransom quantity might differ depending on specific local (local) settings.
For instance:
Faulty notifies regarding unlicensed software application.
In certain locations, the Trojans usually wrongfully report having actually discovered some unlicensed applications made it possible for on the target’s gadget. The alert then demands the individual to pay the ransom money.
Faulty statements about prohibited web content.
In nations where software piracy is much less preferred, this method is not as efficient for the cyber scams. Alternatively, the MSIL/Spy.AgentTesla.C popup alert might falsely assert to be originating from a police establishment as well as will certainly report having located kid porn or other unlawful data on the gadget.
MSIL/Spy.AgentTesla.C popup alert may incorrectly claim to be acquiring from a law enforcement establishment as well as will certainly report having situated kid pornography or other illegal data on the tool. The alert will in a similar way consist of a need for the customer to pay the ransom.
Technical details
File Info:
name: E54D881F7BEF4CA4DAC5.mlwpath: /opt/CAPEv2/storage/binaries/f139f45a98594142d81062b588c6913b2a6af240cb5d30c24c9ca8efb1a17ce3crc32: A2A5A0CDmd5: e54d881f7bef4ca4dac51eb7efdef57dsha1: 51a2a2d452ee6fc6db3419f184ebaf22de9a7a71sha256: f139f45a98594142d81062b588c6913b2a6af240cb5d30c24c9ca8efb1a17ce3sha512: e2103034644f5cb7a0e2f6450d4fd859215946334524fa772d35403587ac729c4f25b8b694b32c05fad5669eb11a66355319ce912b7ffbf5145824e78f42079dssdeep: 6144:fkserc3bUBujSvNbOOiakE0mBMjG7Iqtf5hgADW7IeF04S04Jj8uMFSt:xeO5jkhOxE0ji7IYfrxW7t0t0qMAtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C794CF4425C9E6A4F97FDBB50CB179C147B9FDE9E910F1CEEC88309A69B2B804E04572sha3_384: 72d8649cea9b8960b53de0028a4c6321eba8d7e42dccb79d4f0e98fad7223b6abfd129ca3e0b7be01be3dd102bc3c195ep_bytes: ff250020400000000000000000000000timestamp: 2079-06-29 06:59:23Version Info:
Translation: 0x0000 0x04b0Comments: CompanyName: FileDescription: RETRO PluginFileVersion: 1.0.0.0InternalName: rPwknC.exeLegalCopyright: Copyright © 2021 Marko PaakkunainenLegalTrademarks: OriginalFilename: rPwknC.exeProductName: RETRO PluginProductVersion: 1.0.0.0Assembly Version: 1.0.0.0
MSIL/Spy.AgentTesla.C also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Lionic | Trojan.MSIL.Agensla.i!c |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKD.38097468 |
| FireEye | Generic.mg.e54d881f7bef4ca4 |
| CAT-QuickHeal | Trojan.Agenttesla |
| ALYac | Trojan.GenericKD.38097468 |
| Sangfor | Suspicious.Win32.Save.a |
| K7AntiVirus | Trojan ( 0058ac541 ) |
| BitDefender | Trojan.GenericKD.38097468 |
| K7GW | Trojan ( 0058acea1 ) |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Cyren | W32/MSIL_Kryptik.GDP.gen!Eldorado |
| Symantec | Trojan Horse |
| ESET-NOD32 | MSIL/Spy.AgentTesla.C |
| APEX | Malicious |
| Paloalto | generic.ml |
| Cynet | Malicious (score: 100) |
| Kaspersky | HEUR:Trojan-PSW.MSIL.Agensla.gen |
| Alibaba | TrojanPSW:MSIL/AgentTesla.c0a1d679 |
| ViRobot | Trojan.Win32.Z.Agent.428032.BWB |
| Ad-Aware | Trojan.GenericKD.38097468 |
| Sophos | Mal/Generic-S + Troj/Krypt-EZ |
| Comodo | TrojWare.Win32.Agent.qweey@0 |
| DrWeb | Trojan.Inject4.20401 |
| Zillya | Trojan.AgentTesla.Win32.142 |
| TrendMicro | TROJ_FRS.0NA103KQ21 |
| McAfee-GW-Edition | BehavesLike.Win32.Backdoor.gc |
| Emsisoft | Trojan.GenericKD.38097468 (B) |
| Jiangmin | Trojan.PSW.MSIL.cwuv |
| Avira | TR/Kryptik.yzilx |
| Kingsoft | Win32.PSWTroj.Undef.(kcloud) |
| Gridinsoft | Ransom.Win32.Sabsik.sa |
| Microsoft | Trojan:MSIL/AgentTesla.PK!MTB |
| GData | Trojan.GenericKD.38097468 |
| AhnLab-V3 | Trojan/Win.AgentTesla.R452542 |
| McAfee | AgentTesla-FDBQ!E54D881F7BEF |
| MAX | malware (ai score=100) |
| VBA32 | Malware-Cryptor.MSIL.AgentTesla.Heur |
| Malwarebytes | Trojan.MalPack.PNG.Generic |
| Panda | Trj/RnkBend.A |
| TrendMicro-HouseCall | TROJ_FRS.0NA103KQ21 |
| Tencent | Msil.Trojan-qqpass.Qqrob.Airt |
| SentinelOne | Static AI – Malicious PE |
| Fortinet | MSIL/GenKryptik.FOCQ!tr |
| AVG | Win32:CrypterX-gen [Trj] |
| Avast | Win32:CrypterX-gen [Trj] |
How to remove MSIL/Spy.AgentTesla.C virus?
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/Spy.AgentTesla.C 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/Spy.AgentTesla.C you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
