Written by Robert Bailey

What is Win32/Rozena.PP infection?

In this article you will certainly find about the definition of Win32/Rozena.PP and also its adverse influence on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom money by a sufferer.

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Most of the cases, Win32/Rozena.PP virus will instruct its victims to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Rozena.PP Summary

These modifications can be as follows:

  • Creates RWX memory;
  • Drops a binary and executes it;
  • Creates a hidden or system file;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the victim’s disk drive — so the victim can no more utilize the information;
  • Preventing normal accessibility to the victim’s workstation;


One of the most normal networks through which Win32/Rozena.PP are injected are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a resource that hosts a destructive software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the target’s computer or protect against the device from working in a proper manner – while also positioning a ransom note that mentions the requirement for the targets to effect the settlement for the function of decrypting the files or restoring the file system back to the initial problem. In the majority of instances, the ransom money note will show up when the customer restarts the PC after the system has already been harmed.

Win32/Rozena.PP circulation channels.

In various corners of the world, Win32/Rozena.PP grows by jumps as well as bounds. Nevertheless, the ransom money notes as well as techniques of extorting the ransom money amount might vary depending upon specific local (regional) setups. The ransom money notes as well as methods of extorting the ransom money quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having actually detected some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the customer to pay the ransom money.

    Faulty statements regarding unlawful content.

    In nations where software piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Conversely, the Win32/Rozena.PP popup alert may incorrectly assert to be deriving from a law enforcement organization as well as will report having located youngster pornography or other unlawful information on the tool.

    Win32/Rozena.PP popup alert might falsely assert to be obtaining from a law enforcement organization as well as will certainly report having situated kid pornography or other prohibited data on the tool. The alert will likewise contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 5859E5DF
md5: 56487b799755f50c6e56c41870d43624
name: 56487B799755F50C6E56C41870D43624.mlw
sha1: 57975aad7630479db98de09e7e6d0101f9521841
sha256: d3cb45f7c0f2c258f47330cb01aeb12a30e26746e60a4480187032f34517f7c1
sha512: a5e536a5b7c0d1b37fa5fbeda0146dce264352ca40cee9b257b4b782873d787e8bd6fab81fce5052e6b3cd0f79902107f5e1fca8d3723e7667fa403983c84af5
ssdeep: 384:Ml7NbYbHrvr2qwWq/qm0Lks2/HEBK60haW2:Ml7dYDrqdWqNnHbF
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Rozena.PP also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Cobalt.4!c
DrWeb Trojan.Siggen6.51060
CAT-QuickHeal Trojan.MauvaiseRI.S5253571
ALYac Gen:Variant.Cobalt.1
Cylance Unsafe
Zillya Trojan.Cobalt.Win32.66
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Cobalt.9c77c58d
K7GW Trojan ( 0055e3f11 )
K7AntiVirus Trojan ( 0055e3f11 )
Cyren W32/Trojan.CQUM-9076
ESET-NOD32 Win32/Rozena.PP
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Cobalt.gen
BitDefender Gen:Variant.Cobalt.1
NANO-Antivirus Trojan.Win32.TrjGen.eexjfc
MicroWorld-eScan Gen:Variant.Cobalt.1
Tencent Win32.Trojan.Cobalt.Sunw
Ad-Aware Gen:Variant.Cobalt.1
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Cobalt.1 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Diple.aitk
Avira TR/Swrort.bbja
Antiy-AVL Trojan/Generic.ASMalwS.19DC4D4
Kingsoft Win32.Heur.KVMH008.a.(kcloud)
Microsoft Trojan:Win32/Swrort.A
GData Gen:Variant.Cobalt.1
TACHYON Trojan/W32.Diple.22528.B
AhnLab-V3 Trojan/Win32.MDA.C1690890
McAfee RDN/Generic.aqc
MAX malware (ai score=100)
VBA32 BScope.Trojan.Lebag
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_SWRORT.TDA
Rising Ransom.Satan!1.AEB7 (CLASSIC)
Ikarus Trojan.Win32.Rozena
MaxSecure Trojan.Malware.11473410.susgen
Fortinet PossibleThreat
AVG Win32:Malware-gen

How to remove Win32/Rozena.PP virus?

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.PP 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.PP you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

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

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