INF:AutoRun-BI [Wrm]

What is INF:AutoRun-BI [Wrm] infection?

In this post you will certainly locate regarding the meaning of INF:AutoRun-BI [Wrm] and its negative effect on your computer system. Such ransomware are a form of malware that is specified by online frauds to require paying the ransom money by a target.

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Most of the instances, INF:AutoRun-BI [Wrm] ransomware will instruct its targets to launch funds move for the objective of counteracting the modifications that the Trojan infection has actually introduced to the target’s tool.

INF:AutoRun-BI [Wrm] Summary

These modifications can be as adheres to:

  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Expresses interest in specific running processes;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Creates a copy of itself;
  • Ciphering the documents situated on the target’s hard drive — so the victim can no longer utilize the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

INF:AutoRun-BI [Wrm]

One of the most regular channels through which INF:AutoRun-BI [Wrm] are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of individual ending up on a resource that organizes a malicious software application;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s PC or avoid the tool from working in a proper manner – while also putting a ransom money note that discusses the requirement for the targets to effect the settlement for the objective of decrypting the files or recovering the data system back to the first condition. In many instances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has currently been harmed.

INF:AutoRun-BI [Wrm] circulation networks.

In various corners of the world, INF:AutoRun-BI [Wrm] grows by leaps as well as bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom money amount might differ relying on certain regional (local) settings. The ransom money notes as well as tricks of obtaining the ransom amount might differ depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software.

    In particular areas, the Trojans often wrongfully report having actually discovered some unlicensed applications allowed on the victim’s gadget. The alert then demands the user to pay the ransom money.

    Faulty declarations about prohibited content.

    In countries where software piracy is less popular, this approach is not as reliable for the cyber frauds. Alternatively, the INF:AutoRun-BI [Wrm] popup alert might falsely assert to be deriving from a law enforcement organization as well as will report having situated child pornography or other prohibited data on the gadget.

    INF:AutoRun-BI [Wrm] popup alert might wrongly claim to be acquiring from a legislation enforcement establishment and will report having situated youngster porn or various other prohibited data on the device. The alert will similarly consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 3A2208BA
md5: 48053f186d587618ab5f48bafcf9592a
name: 48053F186D587618AB5F48BAFCF9592A.mlw
sha1: 552d5ebd618ace32a3f6cd79617f6f1e6dd4122b
sha256: d61556bf0b39f3b94135654da7c584cb9ea1868525c2d71cd95c3973276fbc99
sha512: 7bbd0df7ad1669e3170374f6e5df9b5f2cc5c53a8afebc7d73920ebce5938b345122ebb7a36108416da6b70ce4ca56bac7b2556dbfb9305176b775d6661257ba
ssdeep: 12288:VCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaECwSoDQ:VCdxte/80jYLT3U1jfsWaE9PDQ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

INF:AutoRun-BI [Wrm] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 700000111 )
DrWeb Trojan.Encoder.7161
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Autoit.Stampado.A
ALYac Trojan.Ransom.Philadelphia
Cylance Unsafe
Sangfor Ransom.Win32.Stampado.A
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Blocker.28284c50
K7GW Trojan ( 700000111 )
Cybereason malicious.86d587
Cyren W32/Trojan.OKCQ-3832
Symantec Ransom.Stampado
ESET-NOD32 Win32/Filecoder.Philadelphia.B
APEX Malicious
Avast INF:AutoRun-BI [Wrm]
ClamAV Win.Trojan.Agent-1847017
Kaspersky Trojan-Ransom.Win32.Blocker.jugw
BitDefender Worm.Generic.898925
NANO-Antivirus Trojan.Script.AuVir.ekpekr
ViRobot Trojan.Win32.S.Ransom.867328
MicroWorld-eScan Worm.Generic.898925
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Worm.Generic.898925
Sophos Mal/Generic-R + Troj/Stampado-A
Comodo Malware@#912xcycsrob1
BitDefenderTheta AI:Packer.618F1AC817
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_STAMPADO.F116KS
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.ch
FireEye Worm.Generic.898925
Emsisoft Trojan-Ransom.Philadelphia (A)
Webroot W32.Worm.Gen
Avira DR/AutoIt.Gen
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Microsoft Ransom:Win32/Stampado.A
Arcabit Worm.Generic.DDB76D
GData Worm.Generic.898925
AhnLab-V3 Trojan/Win32.Blocker.C1690505
McAfee Ransom-Stampado!48053F186D58
MAX malware (ai score=100)
VBA32 Hoax.Blocker
Malwarebytes MachineLearning/Anomalous.94%
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_STAMPADO.F116KS
Rising Worm.Filecoder!1.BA48 (CLASSIC)
Ikarus Trojan-Spy.HawkEye
Fortinet W32/Filecoder_Philadelphia.B!worm
AVG INF:AutoRun-BI [Wrm]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwoCSDsA

How to remove INF:AutoRun-BI [Wrm] 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 INF:AutoRun-BI [Wrm] 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:

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If the guide doesn’t help you to remove INF:AutoRun-BI [Wrm] 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: https://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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