Written by Robert Bailey

What is Win32/Rootkit.Festi.AA infection?

In this article you will certainly find about the meaning of Win32/Rootkit.Festi.AA and also its unfavorable influence on your computer system. Such ransomware are a form of malware that is specified by online scams to demand paying the ransom by a victim.

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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.
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Most of the situations, Win32/Rootkit.Festi.AA ransomware will advise its sufferers to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has actually presented to the sufferer’s tool.

Win32/Rootkit.Festi.AA Summary

These alterations can be as adheres to:

  • Loads a driver;
  • Unconventionial binary language: Russian;
  • The binary likely contains encrypted or compressed data.;
  • Deletes its original binary from disk;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the target’s hard disk — so the sufferer can no longer utilize the information;
  • Preventing normal accessibility to the target’s workstation;

Related domains:


One of the most regular networks whereby Win32/Rootkit.Festi.AA Ransomware Trojans are injected are:

  • By methods of phishing e-mails;
  • As an effect of customer ending up on a resource that organizes a harmful software program;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or avoid the gadget from functioning in an appropriate way – while also positioning a ransom note that discusses the requirement for the targets to effect the payment for the objective of decrypting the files or recovering the data system back to the first condition. In many circumstances, the ransom money note will certainly show up when the customer restarts the COMPUTER after the system has actually already been damaged.

Win32/Rootkit.Festi.AA circulation channels.

In various edges of the world, Win32/Rootkit.Festi.AA grows by jumps as well as bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom amount might differ depending on specific neighborhood (regional) settings. The ransom notes and techniques of obtaining the ransom money quantity may vary depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In certain locations, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the victim’s tool. The alert after that demands the customer to pay the ransom.

    Faulty statements regarding prohibited material.

    In nations where software program piracy is less prominent, this approach is not as reliable for the cyber scams. Conversely, the Win32/Rootkit.Festi.AA popup alert might incorrectly assert to be stemming from a police organization as well as will certainly report having located kid pornography or other illegal information on the tool.

    Win32/Rootkit.Festi.AA popup alert might falsely assert to be deriving from a law enforcement establishment and also will report having situated child pornography or other illegal information on the device. The alert will similarly include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 12FAAC22
md5: 2166baf43ee1ed06961a155a29cb08ab
name: 2166BAF43EE1ED06961A155A29CB08AB.mlw
sha1: ed03a2a3c518381663573d4f61edab76512b1dd2
sha256: cf0c9d798b1086b2d20363664f64c2844c70ab48037a7b19771dc77b6f00d8e5
sha512: 15823f12bf6970763aff0fe618f7976d9b7ac15a12bfdde680ea18d1cc9b4149c7c87456f2c17837e213105763a5131d78a04aee6de38032685bceb322b4b2f6
ssdeep: 1536:BXuK3XoZzwCK1ooX7utH4dGb0H8c4QwGmNLK7o8QABE8CjzKRoFg48C+soG:/3XMzIo87utH9b0TwH1gylGy9t+s/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2009
InternalName: Rmqnxe
FileVersion: 2, 1, 0, 4
ProductName: Rmqnxe Application
ProductVersion: 2, 1, 0, 4
FileDescription: Rmqnxe Application
OriginalFilename: Rmqnxe.exe
Translation: 0x0419 0x04b0

Win32/Rootkit.Festi.AA also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus RootKit ( 0010990d1 )
Lionic Trojan.Win32.Tent.4!c
DrWeb Trojan.NtRootKit.19520
Cynet Malicious (score: 99)
ALYac Gen:Heur.Mint.Zard.24
Cylance Unsafe
Zillya Rootkit.Tent.Win32.247
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Rootkit:Win32/Festi.9ea386d3
K7GW RootKit ( 0010990d1 )
Cybereason malicious.43ee1e
ESET-NOD32 a variant of Win32/Rootkit.Festi.AA
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Rootkit.Win32.Tent.piu
BitDefender Gen:Heur.Mint.Zard.24
NANO-Antivirus Trojan.Win32.Tent.eyvnuj
MicroWorld-eScan Gen:Heur.Mint.Zard.24
Tencent Win32.Rootkit.Tent.Hook
Ad-Aware Gen:Heur.Mint.Zard.24
Sophos Mal/Generic-S
Comodo Malware@#1nui1dhksegwp
BitDefenderTheta AI:Packer.604561521F
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Heur.Mint.Zard.24 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.ZPACK.Gen
Antiy-AVL Trojan/Generic.ASMalwS.24F7E7A
Microsoft Trojan:Win32/Tiggre!rfn
GData Gen:Heur.Mint.Zard.24
AhnLab-V3 Trojan/Win32.Ma.C2473617
Acronis suspicious
McAfee GenericRXEP-FZ!2166BAF43EE1
MAX malware (ai score=95)
Panda Trj/Genetic.gen
Rising Trojan.Generic@ML.96 (RDML:jciRRRaYwO+RcUMOsNn5hQ)
Yandex Trojan.GenAsa!8MKEtYV3lmI
Ikarus Trojan.Win32.Rootkit
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Generic.AC.408583!tr
AVG Win32:Malware-gen

How to remove Win32/Rootkit.Festi.AA 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/Rootkit.Festi.AA 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/Rootkit.Festi.AA 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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