Written by Robert Bailey

What is Win32/AutoRun.Delf.PB infection?

In this post you will locate regarding the interpretation of Win32/AutoRun.Delf.PB as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is specified by on-line scams to demand paying the ransom money by a victim.

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In the majority of the cases, Win32/AutoRun.Delf.PB ransomware will instruct its targets to launch funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s tool.

Win32/AutoRun.Delf.PB Summary

These modifications can be as adheres to:

  • Creates RWX memory;
  • Unconventionial language used in binary resources: Indonesian;
  • Installs itself for autorun at Windows startup;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the victim’s hard disk drive — so the victim can no more make use of the information;
  • Preventing routine access to the sufferer’s workstation;


One of the most regular channels through which Win32/AutoRun.Delf.PB Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual winding up on a source that hosts a malicious software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or avoid the device from working in a correct fashion – while also placing a ransom money note that points out the requirement for the victims to effect the repayment for the objective of decrypting the documents or recovering the file system back to the first condition. In many instances, the ransom note will certainly turn up when the client reboots the PC after the system has actually already been damaged.

Win32/AutoRun.Delf.PB distribution networks.

In numerous corners of the globe, Win32/AutoRun.Delf.PB grows by leaps and bounds. However, the ransom notes and also techniques of extorting the ransom amount may differ depending on specific local (local) settings. The ransom money notes and tricks of extorting the ransom quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having discovered some unlicensed applications allowed on the sufferer’s device. The alert after that demands the customer to pay the ransom.

    Faulty declarations regarding illegal material.

    In countries where software program piracy is much less prominent, this approach is not as reliable for the cyber scams. Conversely, the Win32/AutoRun.Delf.PB popup alert may wrongly assert to be originating from a police establishment and also will report having located kid pornography or other prohibited data on the device.

    Win32/AutoRun.Delf.PB popup alert might incorrectly declare to be acquiring from a law enforcement organization and will report having situated kid pornography or other illegal data on the device. The alert will similarly have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 8DBDC7D0
md5: 93e2d93af87b8ffa8acb3d4ca7b15004
name: 93E2D93AF87B8FFA8ACB3D4CA7B15004.mlw
sha1: 677641d4f8e4469dccdc7205040703f7944af2d2
sha256: d1e965ef9f212b9a97cce6c2b490e4830ea3bda69c1773476ee4296bf289148a
sha512: 42d4b4c1c49202aca0001252a53117f4860c004fd6d4dbc1cbef3b1bb329407d90f6edb6204cd3aa03f44eab32b0b7b8e29bd1b188ad082f480eefbe0c149908
ssdeep: 12288:RfUFLnryNFvuq6rEFKZ915NzsyxWvwXtc4Y+h/goEKwQnOUNGO:18LONFvgAFKBHwM9d7pHOUNGO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/AutoRun.Delf.PB also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.MulDrop6.19456
ALYac Gen:Trojan.Malware.PHW@aeDjimgG
Cylance Unsafe
Zillya Trojan.Blocker.Win32.35864
Sangfor Suspicious.Win32.Save.a
Alibaba Ransom:Win32/Blocker.92dac23f
K7GW Trojan ( 7000000f1 )
K7AntiVirus Trojan ( 7000000f1 )
Symantec Trojan.Gen.2
ESET-NOD32 a variant of Win32/AutoRun.Delf.PB
APEX Malicious
Avast Win32:Rootkit-gen [Rtk]
Kaspersky Trojan-Ransom.Win32.Blocker.hzwi
BitDefender Gen:Trojan.Malware.PHW@aeDjimgG
NANO-Antivirus Trojan.Win32.Blocker.cqlxna
MicroWorld-eScan Gen:Trojan.Malware.PHW@aeDjimgG
Tencent Win32.Trojan.Blocker.Huza
Ad-Aware Gen:Trojan.Malware.PHW@aeDjimgG
Sophos Mal/Generic-S
Comodo Malware@#25r6hokvzwo8l
BitDefenderTheta AI:Packer.A4EE026518
VIPRE Trojan.Win32.Generic!BT
FireEye Gen:Trojan.Malware.PHW@aeDjimgG
Emsisoft Gen:Trojan.Malware.PHW@aeDjimgG (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.azf
Avira HEUR/Patched.Ren
Antiy-AVL Trojan/Generic.ASMalwS.1850C2
Microsoft PWS:Win32/Fareit!ml
Arcabit Trojan.Malware.EF6F9B
GData Gen:Trojan.Malware.PHW@aeDjimgG
TACHYON Ransom/W32.DP-Blocker.1732608
AhnLab-V3 Trojan/Win32.Blocker.C318929
McAfee GenericRXCD-UH!93E2D93AF87B
MAX malware (ai score=100)
VBA32 TScope.Trojan.Delf
Panda Trj/CI.A
Rising Trojan.Generic@ML.82 (RDML:z148J/lzhk9S3M65wY7T2Q)
Ikarus Worm.Win32.AutoRun
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Delf.PB!worm
AVG Win32:Rootkit-gen [Rtk]

How to remove Win32/AutoRun.Delf.PB ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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/AutoRun.Delf.PB 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 Win32/AutoRun.Delf.PB you can always ask me in the comments for getting help.

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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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