Trojan.Cosmu
Matthew Alvarez
Updated on May 04, 2026
What is Trojan.Cosmu infection?
In this article you will certainly find concerning the meaning of Trojan.Cosmu as well as its negative impact on your computer system. Such ransomware are a form of malware that is specified by on-line scams to demand paying the ransom by a target.
Most of the cases, Trojan.Cosmu virus will advise its victims to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s gadget.
Trojan.Cosmu Summary
These adjustments can be as adheres to:
- Network activity detected but not expressed in API logs;
- Ciphering the files located on the sufferer’s disk drive — so the victim can no longer utilize the data;
- Preventing regular accessibility to the sufferer’s workstation;
Related domains:
| z.whorecord.xyz | Ransom_CRYPROTO.F117B7 |
| a.tomx.xyz | Ransom_CRYPROTO.F117B7 |
Trojan.Cosmu
The most regular networks where Trojan.Cosmu Ransomware Trojans are infused are:
- By ways of phishing e-mails;
- As a consequence of customer ending up on a source that holds a harmful software application;
As quickly as the Trojan is efficiently infused, it will either cipher the data on the target’s computer or prevent the tool from operating in a proper fashion – while likewise positioning a ransom note that mentions the need for the victims to effect the settlement for the purpose of decrypting the files or bring back the data system back to the initial condition. In many circumstances, the ransom note will certainly show up when the customer reboots the COMPUTER after the system has actually already been damaged.
Trojan.Cosmu distribution networks.
In different corners of the globe, Trojan.Cosmu expands by leaps and bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom quantity may vary depending upon particular regional (regional) setups. The ransom notes and also techniques of extorting the ransom money quantity might differ depending on certain regional (regional) setups.
For example:
Faulty signals regarding unlicensed software application.
In particular locations, the Trojans often wrongfully report having detected some unlicensed applications enabled on the victim’s device. The sharp after that requires the individual to pay the ransom money.
Faulty statements about illegal content.
In countries where software piracy is much less prominent, this approach is not as efficient for the cyber fraudulences. Conversely, the Trojan.Cosmu popup alert might falsely claim to be originating from a police establishment and also will certainly report having situated kid porn or other prohibited information on the device.
Trojan.Cosmu popup alert might incorrectly claim to be acquiring from a regulation enforcement institution and also will report having located youngster pornography or various other prohibited data on the gadget. The alert will similarly consist of a need for the customer to pay the ransom money.
Technical details
File Info:
crc32: F84B7293md5: d92f1ddc77541191d3eecbba00a7abb6name: D92F1DDC77541191D3EECBBA00A7ABB6.mlwsha1: 3aad18dab97740d455d7dadb04d264491d4cc0fasha256: c5d857f2ec45f638d99e98c529394c1aa9fb13ac3f40075bb9beba88f3597a1dsha512: 4ca5a566b6ee53541f5a227c77ba19330cdd37aadc9cd6c219dfb2717f3fc65c7cbfe20fa50eaa50a2e205ffd421ed97b50b912692bb89a37afdbdd4a23a7c28ssdeep: 1536:6T9/7z8x7EL9IMBjw+VmtEzzZ8VujoN2IrpFAUKB0SfGvWGEAx/I:6Z3qaWkw+uEzwNFTZJ/Itype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Trojan.Cosmu also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware1 |
| K7AntiVirus | Trojan ( 0050f06c1 ) |
| Lionic | Trojan.Win32.Generic.4!c |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Encoder.10245 |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Trojan.NetworkWorm.emW@aaTbZVp |
| Cylance | Unsafe |
| Zillya | Trojan.Generic.Win32.308954 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Alibaba | Trojan:Win32/RotoCrypt.64845a15 |
| K7GW | Trojan ( 0050f06c1 ) |
| Cybereason | malicious.c77541 |
| Symantec | ML.Attribute.HighConfidence |
| ESET-NOD32 | a variant of Win32/Filecoder.RotoCrypt.C |
| APEX | Malicious |
| Avast | Win32:KadrBot [Trj] |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Trojan.NetworkWorm.emW@aaTbZVp |
| NANO-Antivirus | Riskware.Win32.Filecoder.elhpvx |
| MicroWorld-eScan | Gen:Trojan.NetworkWorm.emW@aaTbZVp |
| Tencent | Win32.Trojan.Cosmu.Wqmx |
| Ad-Aware | Gen:Trojan.NetworkWorm.emW@aaTbZVp |
| BitDefenderTheta | AI:Packer.3B9C0ADA1E |
| VIPRE | Trojan-Downloader.Tibs.gen (v) |
| TrendMicro | Ransom_CRYPROTO.F117B7 |
| McAfee-GW-Edition | Ransomware-GHC!D92F1DDC7754 |
| FireEye | Generic.mg.d92f1ddc77541191 |
| Emsisoft | Gen:Trojan.NetworkWorm.emW@aaTbZVp (B) |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Trojan.Cosmu.ow |
| Webroot | W32.Ransom.Gen |
| Avira | ADWARE/Adware.Gen |
| Antiy-AVL | Trojan/Generic.ASMalwS.1E68C95 |
| Microsoft | Ransom:Win32/FileCryptor |
| GData | Gen:Trojan.NetworkWorm.emW@aaTbZVp |
| AhnLab-V3 | Trojan/Win32.Ransom.R230222 |
| McAfee | Ransomware-GHC!D92F1DDC7754 |
| MAX | malware (ai score=87) |
| VBA32 | Trojan.Cosmu |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom_CRYPROTO.F117B7 |
| Rising | Trojan.Generic@ML.100 (RDML:eeec1HowHnaWhnN7TQ86Lw) |
| Yandex | Trojan.Filecoder!cIs5F3u4KXI |
| Ikarus | Trojan-Ransom.RotorCrypt |
| Fortinet | W32/RotoCrypt.C!tr |
| AVG | Win32:KadrBot [Trj] |
| Paloalto | generic.ml |
| Qihoo-360 | Win32/Ransom.RotorCrypt.HxQBuX8A |
How to remove Trojan.Cosmu 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 Trojan.Cosmu 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 Trojan.Cosmu you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
