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The Daily Insight

Win32/Rozena.ACT

Author

Emily Beck

Updated on April 27, 2026

What is Win32/Rozena.ACT infection?

In this post you will certainly discover regarding the interpretation of Win32/Rozena.ACT as well as its negative impact on your computer system. Such ransomware are a kind of malware that is specified by online scams to require paying the ransom by a target.

In the majority of the instances, Win32/Rozena.ACT virus will certainly advise its sufferers to start funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s device.

Win32/Rozena.ACT Summary

These alterations can be as complies with:

  • 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 hard disk — so the target can no longer make use of the information;
  • Preventing routine accessibility to the sufferer’s workstation;

Win32/Rozena.ACT

One of the most regular channels where Win32/Rozena.ACT Trojans are injected are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a resource that organizes a harmful software application;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the target’s PC or protect against the device from functioning in a correct way – while additionally positioning a ransom note that discusses the requirement for the targets to impact the payment for the objective of decrypting the records or bring back the file system back to the initial condition. In most instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has currently been harmed.

Win32/Rozena.ACT distribution channels.

In different edges of the world, Win32/Rozena.ACT grows by leaps and also bounds. However, the ransom money notes and tricks of obtaining the ransom amount may vary relying on specific local (regional) setups. The ransom notes and techniques of obtaining the ransom amount may differ depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In specific areas, the Trojans typically wrongfully report having identified some unlicensed applications enabled on the target’s device. The alert after that requires the customer to pay the ransom.

    Faulty statements about illegal content.

    In nations where software program piracy is much less popular, this approach is not as efficient for the cyber fraudulences. Additionally, the Win32/Rozena.ACT popup alert may wrongly assert to be deriving from a law enforcement organization and will report having situated child pornography or other illegal data on the gadget.

    Win32/Rozena.ACT popup alert may wrongly declare to be deriving from a legislation enforcement establishment and also will certainly report having situated kid porn or various other prohibited information on the device. The alert will similarly include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 3A885F9Fmd5: 630222351e89ff99663280f8ade160efname: 630222351E89FF99663280F8ADE160EF.mlwsha1: 6d94f5800ef32888e49ddf4a69075fc1efc965cfsha256: 3d0073c48bc33c4d8b83059cc8342b95f6a261245905fc300512cf87a0100539sha512: e7b3a7ec0791009faa486cbf3298894f243a17b19c290d430004e1f4fb6b80018f41fab930412dc90b49ce9603ebaeb89c816f5ed162ff924b4222ce3d1f8793ssdeep: 6144:8FN72cRJ7VMzVy92d1Uvf8JKayyLjqmaZ:8ucRJB4Vb1UHNafqmaZtype: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: Copyright 2009 The Apache Software Foundation.InternalName: ab.exeFileVersion: 2.2.14CompanyName: Apache Software FoundationComments: Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.ProductName: Apache HTTP ServerProductVersion: 2.2.14FileDescription: ApacheBench command line utilityOriginalFilename: ab.exeTranslation: 0x0409 0x04b0

Win32/Rozena.ACT also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusRiskware ( 0040eff71 )
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.7453
CynetMalicious (score: 100)
ALYacGen:Variant.Cerbu.12132
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Rozena.5802bdc2
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.51e89f
SymantecRansom.Cerber
ESET-NOD32a variant of Win32/Rozena.ACT
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Cerbu.12132
NANO-AntivirusTrojan.Win32.Encoder.fgknha
MicroWorld-eScanGen:Variant.Cerbu.12132
TencentWin32.Trojan.Generic.Wkvi
Ad-AwareGen:Variant.Cerbu.12132
SophosMal/Generic-S
BitDefenderThetaGen:NN.ZexaF.34050.pmuaam38U!ii
McAfee-GW-EditionBehavesLike.Win32.Suspect.dc
FireEyeGeneric.mg.630222351e89ff99
EmsisoftGen:Variant.Cerbu.12132 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.gvrpn
MicrosoftTrojan:Win32/Tiggre!rfn
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Cerbu.12132
AhnLab-V3Dropper/Win32.VB.R164723
Acronissuspicious
McAfeeArtemis!630222351E89
MAXmalware (ai score=88)
VBA32Trojan.Encoder
PandaTrj/CI.A
YandexTrojan.GenAsa!LSJ6dfgnrwY
IkarusTrojan.Win32.Swrort
MaxSecureTrojan.Malware.300983.susgen
FortinetMalwThreat!0971IV
AVGFileRepMalware
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Generic.HxIBEpsA

How to remove Win32/Rozena.ACT 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-Malware

Run 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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Rozena.ACT 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Rozena.ACT you can always ask me in the comments for getting help.

References

  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products: