Written by Robert Bailey

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.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

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;


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: 3A885F9F
md5: 630222351e89ff99663280f8ade160ef
name: 630222351E89FF99663280F8ADE160EF.mlw
sha1: 6d94f5800ef32888e49ddf4a69075fc1efc965cf
sha256: 3d0073c48bc33c4d8b83059cc8342b95f6a261245905fc300512cf87a0100539
sha512: e7b3a7ec0791009faa486cbf3298894f243a17b19c290d430004e1f4fb6b80018f41fab930412dc90b49ce9603ebaeb89c816f5ed162ff924b4222ce3d1f8793
ssdeep: 6144:8FN72cRJ7VMzVy92d1Uvf8JKayyLjqmaZ:8ucRJB4Vb1UHNafqmaZ
type: MS-DOS executable, MZ for MS-DOS

Version Info:

LegalCopyright: Copyright 2009 The Apache Software Foundation.
InternalName: ab.exe
FileVersion: 2.2.14
CompanyName: Apache Software Foundation
Comments: 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 Server
ProductVersion: 2.2.14
FileDescription: ApacheBench command line utility
OriginalFilename: ab.exe
Translation: 0x0409 0x04b0

Win32/Rozena.ACT also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Riskware ( 0040eff71 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.7453
Cynet Malicious (score: 100)
ALYac Gen:Variant.Cerbu.12132
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Rozena.5802bdc2
K7GW Riskware ( 0040eff71 )
Cybereason malicious.51e89f
Symantec Ransom.Cerber
ESET-NOD32 a variant of Win32/Rozena.ACT
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Cerbu.12132
NANO-Antivirus Trojan.Win32.Encoder.fgknha
MicroWorld-eScan Gen:Variant.Cerbu.12132
Tencent Win32.Trojan.Generic.Wkvi
Ad-Aware Gen:Variant.Cerbu.12132
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34050.pmuaam38U!ii
McAfee-GW-Edition BehavesLike.Win32.Suspect.dc
Emsisoft Gen:Variant.Cerbu.12132 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.gvrpn
Microsoft Trojan:Win32/Tiggre!rfn
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Cerbu.12132
AhnLab-V3 Dropper/Win32.VB.R164723
Acronis suspicious
McAfee Artemis!630222351E89
MAX malware (ai score=88)
VBA32 Trojan.Encoder
Panda Trj/CI.A
Yandex Trojan.GenAsa!LSJ6dfgnrwY
Ikarus Trojan.Win32.Swrort
MaxSecure Trojan.Malware.300983.susgen
Fortinet MalwThreat!0971IV
AVG FileRepMalware
Qihoo-360 Win32/Trojan.Generic.HxIBEpsA

How to remove Win32/Rozena.ACT ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

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.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


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

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.