Executable File Extensions Reference

A list of extensions that would be considered within the Executable File threat category.

Potentially Dangerous File Extensions

Potentially Dangerous File Extensions

Extension

Format

Operating System(s)

ACTION

Automator Action

macOS

APK

Application

Android

APP

Executable

macOS

BAT

Batch File

Windows

BIN

Binary Executable

Windows, macOS, Linux

CAB

Windows Cabinet

Windows

CMD

Command Script

Windows

COM

Command File

Windows

COMMAND

Terminal Command

macOS

CPL

Control Panel Extension

Windows

CSH

C Shell Script

macOS, Linux

EX_

Compressed Executable

Windows

EXE

Executable

Windows

GADGET

Windows Gadget

Windows

INF1

Setup Information File

Windows

INS

Internet Communication Settings

Windows

INX

InstallShield Compiled Script

Windows

IPA

Application

iOS

ISU

InstallShield Uninstaller Script

Windows

JOB

Windows Task Scheduler Job File

Windows

JSE

JScript Encoded File

Windows

KSH

Unix Korn Shell Script

Linux

LNK

File Shortcut

Windows

MSC

Microsoft Common Console Document

Windows

MSI

Windows Installer Package

Windows

MSP

Windows Installer Patch

Windows

MST

Windows Installer Setup Transform File

Windows

OSX

Executable

macOS

OUT

Executable

Linux

PAF

Portable Application Installer File

Windows

PIF

Program Information File

Windows

PRG

Executable

GEM

PS1

Windows PowerShell Cmdlet

Windows

REG

Registry Data File

Windows

RGS

Registry Script

Windows

RUN

Executable

Linux

SCR

Screensaver Executable

Windows

SCT

Windows Scriptlet

Windows

SHB

Windows Document Shortcut

Windows

SHS

Shell Scrap Object

Windows

U3P

U3 Smart Application

Windows

VB

VBScript File

Windows

VBE

VBScript Encoded Script

Windows

VBS

VBScript File

Windows

VBSCRIPT

Visual Basic Script

Windows

WORKFLOW

Automator Workflow

macOS

WS

Windows Script

Windows

WSF

Windows Script

Windows

WSH

Windows Script Preference

Windows

High Risk File Extensions

High Risk File Extensions

Extension

Format

Program

0XE

Renamed Virus File

F-Secure Internet Security

73K

TI-73 Application

TI Connect

89K

TI-89 Application

TI Connect

A6P

Authorware 6 Program File

Adobe Authorware

AC

GNU Autoconf Script

Autoconf

ACC

GEM Accessory File

Gemulator

ACR

ACRobot Script

ACRobot

ACTM

AutoCAD Action Macro

AutoCAD

AHK

AutoHotkey Script

AutoHotkey

AIR

Adobe AIR Installation Package

Adobe AIR

APP

FoxPro Application

Visual FoxPro

ARSCRIPT

ArtRage Script

ArtRage Studio

AS

Adobe Flash ActionScript File

Adobe Flash

ASB

Alphacam Stone VB Macro

Alphacam

AWK

AWK Script

AWK

AZW2

Kindle Active Content App File

Kindle Collection Manager

BEAM

Compiled Erlang File

Erlang

BTM

4DOS Batch File

4DOS

CEL

Celestia Script

Celestia

CELX

Celestia Script

Celestia

CHM

Compiled HTML Help File

Firefox, Safari

COF

MPLAB COFF File

MPLAB IDE

CRT

Security Certificate

Firefox, Chrome, Safari

DEK

Eavesdropper Batch File

Eavesdropper

DLD

EdLog Compiled Program

Edlog

DMC

Medical Manager Script

Sage Medical Manager

DOCM

Word Macro-Enabled Document

Microsoft Word

DOTM

Word Macro-Enabled Template

Microsoft Word

DXL

Rational DOORS Script

Rational DOORS

EAR

Java Enterprise Archive File

Apache Geronimo

EBM

EXTRA! Basic Macro

EXTRA!

EBS

E-Run 1.x Script

E-Prime (v1)

EBS2

E-Run 2.0 Script

E-Prime (v2)

ECF

SageCRM Component File

SageCRM

EHAM

ExtraHAM Executable

HAM Programmer Toolkit

ELF

Nintendo Wii Game File

Dolphin Emulator

ES

SageCRM Script

SageCRM

EX4

MetaTrader Program File

MetaTrader

EXOPC

ExoPC Application

EXOfactory

EZS

EZ-R Stats Batch Script

EZ-R Stats

FAS

Compiled Fast-Load AutoLISP File

AutoCAD

FKY

FoxPro Macro

Visual FoxPro

FPI

FPS Creator Intelligence Script

FPS Creator

FRS

Flash Renamer Script

Flash Renamer

FXP

FoxPro Compiled Program

Visual FoxPro

GS

Geosoft Script

Oasis Montaj

HAM

HAM Executable

Ham Runtime

HMS

HostMonitor Script

HostMonitor

HPF

HP9100A Program File

HP9100A Emulator

IIM

iMacro Macro

iMacros (Firefox Add-on)

IPF

SMS Installer Script

Microsoft SMS

ISP

Internet Communication Settings

Microsoft IIS

JAR

Java Archive

Firefox, Chrome, Safari

JS

JScript Executable Script

Firefox, Chrome, Safari

JSX

ExtendScript Script

Adobe ExtendScript Toolkit

KIX

KiXtart Script

KiXtart

LO

Interleaf Compiled Lisp File

QuickSilver

LS

LightWave LScript File

LightWave

MAM

Access Macro-Enabled Workbook

Microsoft Access

MCR

3ds Max Macroscript or Tecplot Macro

3ds Max

MEL

Maya Embedded Language File

Maya 2013

MPX

FoxPro Compiled Menu Program

Visual FoxPro

MRC

mIRC Script

mIRC

MS

3ds Max Script

3ds Max

MS

Maxwell Script

Maxwell Render

MXE

Macro Express Playable Macro

Macro Express

NEXE

Chrome Native Client Executable

Chrome

OBS

ObjectScript Script

ObjectScript

ORE

Ore Executable

Ore Runtime Environment

OTM

Outlook Macro

Microsoft Outlook

PEX

ProBoard Executable

ProBoard BBS

PLX

Perl Executable

ActivePerl or Microsoft IIS

POTM

PowerPoint Macro-Enabled Design Template

Microsoft PowerPoint

PPAM

PowerPoint Macro-Enabled Add-in

Microsoft PowerPoint

PPSM

PowerPoint Macro-Enabled Slide Show

Microsoft PowerPoint

PPTM

PowerPoint Macro-Enabled Presentation

Microsoft PowerPoint

PRC

Palm Resource Code File

Palm Desktop

PVD

Instalit Script

Instalit

PWC

PictureTaker File

PictureTaker

PYC

Python Compiled File

Python

PYO

Python Optimized Code

Python

QPX

FoxPro Compiled Query Program

Visual FoxPro

RBX

Rembo-C Compiled Script

Rembo Toolkit

ROX

Actuate Report Object Executable

eReport

RPJ

Real Pac Batch Job File

Real Pac

S2A

SEAL2 Application

SEAL

SBS

SPSS Script

SPSS

SCA

Scala Script

Scala Designer

SCAR

SCAR Script

SCAR

SCB

Scala Published Script

Scala Designer

SCRIPT

Generic Script

Original Scripting Engine1

SMM

Ami Pro Macro

Ami Pro

SPR

FoxPro Generated Screen File

Visual FoxPro

TCP

Tally Compiled Program

Tally Developer

THM

Thermwood Macro

Mastercam

TLB

OLE Type Library

Microsoft Excel

TMS

Telemate Script

Telemate

UDF

Excel User Defined Function

Microsoft Excel

UPX

Ultimate Packer for eXecutables File

Ultimate Packer for eXecutables

URL

Internet Shortcut

Firefox, Chrome, Safari

VLX

Compiled AutoLISP File

AutoCAD

VPM

Vox Proxy Macro

Vox Proxy

WCM

WordPerfect Macro

WordPerfect

WIDGET

Yahoo! Widget

Yahoo! Widgets

WIZ

Microsoft Wizard File

Microsoft Word

WPK

WordPerfect Macro

WordPerfect

WPM

WordPerfect Macro

WordPerfect

XAP

Silverlight Application Package

Microsoft Silverlight

XBAP

XAML Browser Application

Firefox

XLAM

Excel Macro-Enabled Add-In

Microsoft Excel

XLM

Excel Macro-Enabled Workbook

Microsoft Excel

XLSM

Excel Macro-Enabled Workbook

Microsoft Excel

XLTM

Excel Macro-Enabled Template

Microsoft Excel

XQT

SuperCalc Macro

CA SuperCalc

XYS

XYplorer Script

XYplorer

ZL9

Renamed Virus File

ZoneAlarm