Written by Robert Bailey

What is Win32/Injector.ASOI infection?

In this post you will find regarding the meaning of Win32/Injector.ASOI and also its negative effect on your computer. Such ransomware are a form of malware that is clarified by on-line frauds to demand paying the ransom money by a target.

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Most of the instances, Win32/Injector.ASOI virus will advise its victims to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s tool.

Win32/Injector.ASOI Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • Mimics the system’s user agent string for its own requests;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Starts servers listening on, :0,;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Uses Windows utilities for basic functionality;
  • Executed a process and injected code into it, probably while unpacking;
  • Code injection with CreateRemoteThread in a remote process;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Steals private information from local Internet browsers;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup;
  • Collects information about installed applications;
  • Creates Zeus (Banking Trojan) mutexes;
  • Zeus P2P (Banking Trojan);
  • Attempts to modify proxy settings;
  • Creates a copy of itself;
  • Harvests credentials from local FTP client softwares;
  • Creates a slightly modified copy of itself;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the target’s hard drive — so the victim can no longer utilize the information;
  • Preventing regular access to the sufferer’s workstation;

Related domains: Gen:Variant.Ransom.Seven.18


One of the most normal networks where Win32/Injector.ASOI are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a source that holds a destructive software program;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s computer or protect against the tool from operating in an appropriate way – while also placing a ransom note that states the requirement for the sufferers to impact the payment for the objective of decrypting the records or restoring the documents system back to the initial condition. In most instances, the ransom money note will certainly turn up when the client reboots the PC after the system has actually already been harmed.

Win32/Injector.ASOI circulation networks.

In numerous corners of the globe, Win32/Injector.ASOI expands by leaps as well as bounds. However, the ransom money notes as well as methods of extorting the ransom amount may vary depending on particular regional (regional) setups. The ransom notes and also methods of obtaining the ransom money quantity may vary depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The sharp then demands the user to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Alternatively, the Win32/Injector.ASOI popup alert might wrongly claim to be originating from a police institution as well as will certainly report having situated child pornography or other unlawful data on the tool.

    Win32/Injector.ASOI popup alert might wrongly assert to be deriving from a legislation enforcement organization and will certainly report having situated child porn or various other prohibited information on the tool. The alert will similarly have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 68E844EE
md5: 3306be695109cce63c082563d6fc349f
name: 3306BE695109CCE63C082563D6FC349F.mlw
sha1: 9384432d3a3b6c51e8e93a8850bc74a7d7f41583
sha256: b9b783dd60190f8bb687383bf908b0ba9b3eeb3920aef51c8fa39439832cecba
sha512: f006ced3d95e92743522f45d7e1845eaa0fdbb00a325df61c3e8ba32e86f81ed22df1d3bbb00c9706892b17c8a5a1dc69d102b12c83f5ee884ae6aeaba53f208
ssdeep: 6144:Bz7b2dfQNaaOywsS610DCV0MJ74CG4zsA/eu/cazdAGX0OOEy1N78WW:h7bERaKs30D40+En4JWu/PrkWA7o
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Injector.ASOI also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0040f6fd1 )
Elastic malicious (high confidence)
DrWeb BackDoor.Comet.152
MicroWorld-eScan Gen:Variant.Ransom.Seven.18
CAT-QuickHeal TrojanPWS.Zbot.Gen
ALYac Gen:Variant.Ransom.Seven.18
Cylance Unsafe
Zillya Trojan.Zbot.Win32.143338
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
K7GW Trojan ( 0040f6fd1 )
Cybereason malicious.95109c
Cyren W32/Trojan.QNGO-4643
ESET-NOD32 a variant of Win32/Injector.ASOI
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Agent-1118266
Kaspersky Trojan-Spy.Win32.Zbot.qujo
BitDefender Gen:Variant.Ransom.Seven.18
NANO-Antivirus Trojan.Win32.Zbot.cqiwdt
Tencent Malware.Win32.Gencirc.10c5bdfa
Ad-Aware Gen:Variant.Ransom.Seven.18
Sophos ML/PE-A + Troj/Agent-AFBO
Comodo TrojWare.Win32.Injector.ASOI@54y65d
BitDefenderTheta Gen:NN.ZexaF.34142.vqZ@aeWyV0ij
VIPRE Trojan.Win32.Fareit.if (v)
McAfee-GW-Edition BehavesLike.Win32.Ransomware.fc
Emsisoft Gen:Variant.Ransom.Seven.18 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin TrojanSpy.Zbot.dzgd
Webroot W32.Infostealer.Zeus
Avira TR/Crypt.XPACK.Gen
eGambit Unsafe.AI_Score_83%
Antiy-AVL Trojan/Generic.ASMalwS.64A9C7
Kingsoft Win32.Troj.Zbot.qu.(kcloud)
Microsoft Trojan:Win32/Dorv.B!rfn
GData Gen:Variant.Ransom.Seven.18
TACHYON Trojan-Spy/W32.ZBot.347449
AhnLab-V3 Spyware/Win32.Zbot.R90315
McAfee RDN/Spybot.u
MAX malware (ai score=84)
VBA32 TrojanSpy.Zbot
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_MALKRYPT.SM
Rising Malware.Obscure/Heur!1.A89E (CLASSIC)
Yandex TrojanSpy.Zbot!+YQEzEOXgNo
Ikarus Trojan-Spy.Zbot
Fortinet W32/Zbot.QUJO!tr
AVG Win32:Malware-gen

How to remove Win32/Injector.ASOI 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/Injector.ASOI 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/Injector.ASOI 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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