Trojan.Rozena
Sarah Oconnell
Updated on May 04, 2026
What is Trojan.Rozena infection?
In this short article you will certainly locate concerning the meaning of Trojan.Rozena as well as its negative impact on your computer system. Such ransomware are a kind of malware that is specified by online scams to demand paying the ransom money by a sufferer.
In the majority of the situations, Trojan.Rozena ransomware will certainly instruct its targets to initiate funds transfer for the function of neutralizing the modifications that the Trojan infection has actually presented to the victim’s gadget.
Trojan.Rozena Summary
These alterations can be as adheres to:
- Ciphering the files found on the victim’s disk drive — so the victim can no longer utilize the information;
- Preventing normal access to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Trojan.Rozena
The most normal channels where Trojan.Rozena Ransomware are infused are:
- By methods of phishing emails;
- As an effect of individual ending up on a resource that organizes a malicious software application;
As quickly as the Trojan is effectively injected, it will either cipher the information on the target’s computer or avoid the gadget from functioning in a correct manner – while likewise positioning a ransom money note that mentions the need for the targets to impact the payment for the purpose of decrypting the records or restoring the documents system back to the first condition. In most instances, the ransom note will turn up when the client reboots the PC after the system has actually already been harmed.
Trojan.Rozena distribution networks.
In various corners of the globe, Trojan.Rozena expands by jumps and bounds. However, the ransom money notes and also methods of extorting the ransom money amount might vary relying on certain neighborhood (regional) settings. The ransom notes as well as tricks of obtaining the ransom money amount may vary depending on specific neighborhood (regional) setups.
As an example:
Faulty notifies about unlicensed software application.
In certain areas, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the victim’s device. The sharp then requires the individual to pay the ransom.
Faulty declarations concerning prohibited web content.
In nations where software application piracy is less popular, this method is not as reliable for the cyber scams. Conversely, the Trojan.Rozena popup alert may wrongly claim to be deriving from a police organization as well as will report having situated child pornography or other prohibited data on the device.
Trojan.Rozena popup alert may wrongly declare to be obtaining from a law enforcement institution and will report having located kid pornography or other unlawful information on the gadget. The alert will likewise include a need for the individual to pay the ransom.
Technical details
File Info:
crc32: F621F632md5: 0f8ef5806e42ccd6985b31f6383c6946name: 0F8EF5806E42CCD6985B31F6383C6946.mlwsha1: 672d2085aa12955c1c2578ad716c4881066f3d09sha256: 9aeaa38206648b4b47f2f7f02a177c8780518f24635d32f47c46bb6009f61f93sha512: 1e6561769dfd11f366b760dcff6293fac2b636a754af72b6467c19544a662e2c2426b0fce9b45047816d6b46a2547312b18042060180954d73e62d966564e12bssdeep: 24576:AjLx9UrGpy/wz9Gn//fyl1hYwz+eF0EGyiH4RRBPwg6:A3WGthu/nOawz+80qBPwgtype: PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS WindowsVersion Info:
0: [No Data]
Trojan.Rozena also known as:
| GridinSoft | Trojan.Ransom.Gen |
| K7AntiVirus | Trojan ( 00561a0d1 ) |
| Elastic | malicious (high confidence) |
| Cynet | Malicious (score: 100) |
| ALYac | Gen:Variant.Bulz.229771 |
| Cylance | Unsafe |
| Sangfor | Trojan.Win32.Shelma.ky |
| Alibaba | Trojan:Win32/Shelma.a9d293cb |
| K7GW | Trojan ( 00561a0d1 ) |
| Cybereason | malicious.06e42c |
| Symantec | Trojan.Gen.2 |
| ESET-NOD32 | a variant of Win64/Rozena.CL |
| APEX | Malicious |
| Avast | Win64:Malware-gen |
| ClamAV | Win.Trojan.MSShellcode-6360728-0 |
| Kaspersky | Trojan.Win32.Shelma.bhjp |
| BitDefender | Gen:Variant.Bulz.229771 |
| MicroWorld-eScan | Gen:Variant.Bulz.229771 |
| Ad-Aware | Gen:Variant.Bulz.229771 |
| Sophos | Mal/Generic-S |
| McAfee-GW-Edition | BehavesLike.Win64.Generic.th |
| FireEye | Gen:Variant.Bulz.229771 |
| Emsisoft | Gen:Variant.Bulz.229771 (B) |
| Jiangmin | Trojan.Shelma.gdt |
| Avira | TR/Rozena.pvown |
| Microsoft | Trojan:Win32/Wacatac.B!ml |
| Arcabit | Trojan.Bulz.D3818B |
| AegisLab | Trojan.Win32.Shelma.4!c |
| GData | Gen:Variant.Bulz.229771 |
| AhnLab-V3 | Malware/Win64.RL_Generic.R360785 |
| McAfee | Artemis!0F8EF5806E42 |
| MAX | malware (ai score=100) |
| Malwarebytes | Trojan.Rozena |
| TrendMicro-HouseCall | TROJ_GEN.R002H0CDG21 |
| Rising | Trojan.ShellCode!1.D2D8 (CLOUD) |
| Ikarus | Trojan.Win64.Rozena |
| MaxSecure | Trojan.Malware.300983.susgen |
| Fortinet | W64/Rozena.CL!tr |
| AVG | Win64:Malware-gen |
| Qihoo-360 | Win64/Ransom.DogHousePower.HgEASS0A |
How to remove Trojan.Rozena 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 Trojan.Rozena 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.Rozena you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
