Win32/IStartSurf.AU potentially unwanted

Written by Robert Bailey

What is Win32/IStartSurf.AU potentially unwanted infection?

In this article you will certainly discover about the interpretation of Win32/IStartSurf.AU potentially unwanted as well as its negative influence on your computer. Such ransomware are a form of malware that is specified by on-line frauds to require paying the ransom by a sufferer.

GridinSoft Anti-Malware Review

It is better to prevent, than repair and repent!

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.
GridinSoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | GridinSoft

Most of the instances, Win32/IStartSurf.AU potentially unwanted ransomware will advise its targets to launch funds move for the objective of neutralizing the modifications that the Trojan infection has introduced to the sufferer’s device.

Win32/IStartSurf.AU potentially unwanted Summary

These alterations can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers found on the target’s hard disk drive — so the victim can no more utilize the data;
  • Preventing regular accessibility to the sufferer’s workstation;

Win32/IStartSurf.AU potentially unwanted

One of the most typical networks through which Win32/IStartSurf.AU potentially unwanted Ransomware are infused are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a resource that organizes a malicious software;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or avoid the gadget from functioning in a proper manner – while likewise putting a ransom note that states the need for the victims to impact the payment for the function of decrypting the papers or recovering the data system back to the first problem. In most circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually already been damaged.

Win32/IStartSurf.AU potentially unwanted distribution networks.

In various edges of the globe, Win32/IStartSurf.AU potentially unwanted grows by leaps and also bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom money quantity may differ depending upon certain local (local) settings. The ransom notes and methods of extorting the ransom amount might vary depending on specific regional (regional) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having found some unlicensed applications made it possible for on the sufferer’s tool. The alert after that demands the individual to pay the ransom money.

    Faulty declarations about unlawful material.

    In countries where software program piracy is less preferred, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/IStartSurf.AU potentially unwanted popup alert might incorrectly assert to be originating from a police organization and also will report having located kid porn or other prohibited information on the gadget.

    Win32/IStartSurf.AU potentially unwanted popup alert may falsely claim to be obtaining from a law enforcement organization as well as will report having located youngster porn or other prohibited information on the tool. The alert will likewise have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: 87A6FC26
md5: ca7bf0ee81a8b8505adc5adfe158aa69
name: CA7BF0EE81A8B8505ADC5ADFE158AA69.mlw
sha1: b206fa89dfb080a1502623f95b41f4b2da57d4b1
sha256: f562f3f5ed74988c31c91f2bbd28c06313202a695e4336c2bed048def8c807f8
sha512: 2fa2b015053217d7447cfc16689e053124847ceca16c48f422b054ac8901c154cdfcf36cda22617fb541eb7d5604b1ef9b04f4774e05fada0b3ed34b6563df0a
ssdeep: 3072:eEut6lUd79z7qKRVTk5Dn5SYBDJl0GyDof2y80dZ20TZKmhbz4iuF6kX9COFvrI:eEuclG97qKRVTc58zDof2y80BlMEOzX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/IStartSurf.AU potentially unwanted also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Adware ( 004f16931 )
Elastic malicious (high confidence)
DrWeb Trojan.Vittalia.12243
MicroWorld-eScan Trojan.Ransom.Petya.Gen.1
CAT-QuickHeal SoftwareBundler.Prepscram.Y7
Cylance Unsafe
Zillya Trojan.Yakes.Win32.65655
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/IStartSurf.196d8690
K7GW Adware ( 004f16931 )
Cybereason malicious.e81a8b
Baidu Win32.Trojan.Kryptik.awg
Cyren W32/S-17814750!Eldorado
Symantec Downloader
ESET-NOD32 a variant of Win32/IStartSurf.AU potentially unwanted
APEX Malicious
Avast Win32:Dropper-gen [Drp]
Cynet Malicious (score: 85)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Petya.Gen.1
NANO-Antivirus Trojan.Win32.Vittalia.edezko
SUPERAntiSpyware Ransom.Petya/Variant
Tencent Malware.Win32.Gencirc.10b18c26
Ad-Aware Trojan.Ransom.Petya.Gen.1
Sophos Generic PUA LC (PUA)
Comodo Application.Win32.IStartSurf.BA@6dd8oi
BitDefenderTheta Gen:NN.ZexaF.34628.rCW@a8Qz23ai
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_FRS.0NA103AA19
Emsisoft Trojan.Ransom.Petya.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1133072
eGambit Unsafe.AI_Score_100%
Microsoft SoftwareBundler:Win32/Prepscram
Arcabit Trojan.Ransom.Petya.Gen.1
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Ransom.Petya.Gen.1
TACHYON Trojan/W32.Yakes.289792.D
AhnLab-V3 Trojan/Win32.Petya.R183092
Acronis suspicious
McAfee Adware-InstCap
MAX malware (ai score=100)
VBA32 BScope.Trojan.Vittalia
Malwarebytes PUP.Optional.IStartSurf
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_FRS.0NA103AA19
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.Agent!1bdX36oEL0M
Ikarus PUA.Downloader
Fortinet W32/IStartSurf.PTYZ!tr
AVG Win32:Dropper-gen [Drp]
Qihoo-360 Win32/Ransom.Generic.HgIASOoA

How to remove Win32/IStartSurf.AU potentially unwanted 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/IStartSurf.AU potentially unwanted 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/IStartSurf.AU potentially unwanted you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

About the author

Robert Bailey

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

Leave a Reply


This site uses Akismet to reduce spam. Learn how your comment data is processed.