PowerShell/Rozena.AF

Written by Robert Bailey

What is PowerShell/Rozena.AF infection?

In this short article you will discover regarding the meaning of PowerShell/Rozena.AF and its negative influence on your computer. Such ransomware are a kind of malware that is specified by on the internet fraudulences to demand paying the ransom money by a victim.

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In the majority of the cases, PowerShell/Rozena.AF infection will certainly advise its victims to launch funds move for the purpose of neutralizing the changes that the Trojan infection has introduced to the sufferer’s tool.

PowerShell/Rozena.AF Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Executed a very long command line or script command which may be indicative of chained commands or obfuscation;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Creates a hidden or system file;
  • Anomalous binary characteristics;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers situated on the target’s hard drive — so the victim can no more make use of the data;
  • Preventing regular access to the sufferer’s workstation;

Related domains:

z.whorecord.xyz Ransom:Win32/Occamy.C
a.tomx.xyz Ransom:Win32/Occamy.C

PowerShell/Rozena.AF

One of the most common channels where PowerShell/Rozena.AF Ransomware are infused are:

  • By means of phishing e-mails;
  • As an effect of individual ending up on a source that holds a malicious software;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or protect against the device from functioning in a correct way – while also putting a ransom money note that points out the demand for the victims to effect the settlement for the purpose of decrypting the documents or restoring the data system back to the first problem. In a lot of instances, the ransom money note will turn up when the client reboots the COMPUTER after the system has actually already been damaged.

PowerShell/Rozena.AF distribution channels.

In various edges of the globe, PowerShell/Rozena.AF grows by jumps and bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money quantity may vary depending on certain neighborhood (local) settings. The ransom notes as well as techniques of obtaining the ransom amount might vary depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s device. The sharp after that demands the individual to pay the ransom.

    Faulty statements regarding unlawful web content.

    In countries where software piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Conversely, the PowerShell/Rozena.AF popup alert might incorrectly declare to be originating from a law enforcement establishment and also will report having located kid pornography or various other prohibited data on the device.

    PowerShell/Rozena.AF popup alert may falsely assert to be deriving from a law enforcement institution and also will certainly report having situated kid porn or various other prohibited data on the device. The alert will likewise have a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 4110FAC7
md5: 01fa670aa830afd4740efea40fd9445c
name: 01FA670AA830AFD4740EFEA40FD9445C.mlw
sha1: a253dedf4622247f6609be381dba0805e9ce9c0f
sha256: 1a68e1f458b8b8b004829941b02f9703c44346935578b0b5a56a0c7e8362c9a4
sha512: e80ce8e7431dbe5b0bbad61b630239ad9eb4aef73da2efb1b5462fed14b899a25ae9fcb3313991eaff51780471d6f770e6fc1089f7b14dc77da6669b924f7406
ssdeep: 6144:vSX1kB6O1NTBJC3jzOXTzKrUjgruDvPxLlXZjKvd++z++R3wTGXXngvvn1BO2TO3:qXk60NTOrNrELlXIv/XQvqSgr7So
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PowerShell/Rozena.AF also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
DrWeb BAT.Hosts.41
MicroWorld-eScan Gen:Variant.Barys.78651
ALYac Gen:Variant.Barys.78651
Cylance Unsafe
Zillya Trojan.CPEX.Win32.19849
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Shelma.11f36051
K7GW Riskware ( 0040eff71 )
Cybereason malicious.aa830a
Symantec ML.Attribute.HighConfidence
ESET-NOD32 PowerShell/Rozena.AF
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan.Win32.Shelma.ackn
BitDefender Gen:Variant.Barys.78651
NANO-Antivirus Trojan.Win32.Mlw.elqelk
Tencent Malware.Win32.Gencirc.10b628ec
Ad-Aware Gen:Variant.Barys.78651
Sophos Mal/Generic-S
Comodo Backdoor.Win32.Androm.XTA@4z809t
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Sivis.gm
FireEye Generic.mg.01fa670aa830afd4
Emsisoft Gen:Variant.Barys.78651 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.arydl
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.1E70A9F
Microsoft Ransom:Win32/Occamy.C
GData Gen:Variant.Barys.78651
AhnLab-V3 Malware/Win32.Generic.C2563929
McAfee GenericR-NHZ!01FA670AA830
MAX malware (ai score=100)
VBA32 BScope.Trojan.Dorv
Panda Trj/CI.A
Rising Trojan.Generic@ML.100 (RDML:wag28KhYcosXlN8rT2/zwg)
Yandex Trojan.GenAsa!oAiTaHffdrQ
Ikarus Trojan-Dropper.Win32.Rubat
MaxSecure Trojan.Malware.300983.susgen
Fortinet PowerShell/Rozena.AF!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove PowerShell/Rozena.AF 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 PowerShell/Rozena.AF 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

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

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: http://gridinsoft.com/products/

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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