Is "M1S" on VS Code Marketplace Safe to Install?

CalDymos · vscode · v0.20.10

Mach3 Script Language Support

Risk Assessment

Analyzed
46.24
out of 100
MEDIUM

141 security findings detected across all analyzers

VS Code extension analyzed via package manifest and static code analysis

Severity Breakdown

0
Critical
52
High
88
Medium
1
Low
0
Info

Finding Categories

52
Malware Signatures
86
IoC Indicators

YARA Rules Matched

11 rules(52 hits)
DebuggerStatementsShouldNotBeUsed postinstall system command postinstall file manipulation postinstall file download credential env files UsingShellInterpreterWhenExecutingOSCommands postinstall network communication postinstall obfuscation postinstall environment access postinstall crypto operations UsingCommandLineArguments

About This Extension

Mach3 Script Language Support

Detailed Findings

53 total

YARA Rule Matches

11 rules

Indicators of Compromise

Network indicators, suspicious strings, and potential IoCs extracted during analysis

URLs
28
IP Addresses
5
Domains
51
Strings
86

All Indicators · 86

IP
detected IP: a::

XIOC detected IP: a::

extracted_from_files

Domain
detected Domain: github.com

XIOC detected Domain: github.com

extracted_from_files

Hash
detected SHA1 Hash: 0000000000000000000000000000000000000000

XIOC detected SHA1 Hash: 0000000000000000000000000000000000000000

extracted_from_files

Hash
detected SHA1 Hash: 72d44550b3286d0382d7be0624140cf97857ff69

XIOC detected SHA1 Hash: 72d44550b3286d0382d7be0624140cf97857ff69

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode.git

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode.git

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode/blob/HEAD/README.de.md)

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode/blob/HEAD/README.de.md)

extracted_from_files

URL
detected URL: https://github.com/textmate/asp.vb.net.tmbundle/blob/master/Syntaxes/ASP%20VB.net.plist

XIOC detected URL: https://github.com/textmate/asp.vb.net.tmbundle/blob/master/Syntaxes/ASP%20VB.net.plist

extracted_from_files

URL
detected URL: https://github.com/textmate/asp.vb.net.tmbundle/commit/72d44550b3286d0382d7be0624140cf97857ff69

XIOC detected URL: https://github.com/textmate/asp.vb.net.tmbundle/commit/72d44550b3286d0382d7be0624140cf97857ff69

extracted_from_files

URL
detected URL: http://schemas.microsoft.com/developer/vsx-schema/2011

XIOC detected URL: http://schemas.microsoft.com/developer/vsx-schema/2011

extracted_from_files

URL
detected URL: http://schemas.microsoft.com/developer/vsx-schema-design/2011

XIOC detected URL: http://schemas.microsoft.com/developer/vsx-schema-design/2011

extracted_from_files

URL
detected URL: http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl0Z

XIOC detected URL: http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl0Z

extracted_from_files

URL
detected URL: http://www.microsoft.com/windows0

XIOC detected URL: http://www.microsoft.com/windows0

extracted_from_files

URL
detected URL: http://www.microsoft.com/pkiops/crl/Microsoft%20Time-Stamp%20PCA%202010(1).crl0l

XIOC detected URL: http://www.microsoft.com/pkiops/crl/Microsoft%20Time-Stamp%20PCA%202010(1).crl0l

extracted_from_files

URL
detected URL: http://www.microsoft.com/pkiops/Docs/Repository.htm0

XIOC detected URL: http://www.microsoft.com/pkiops/Docs/Repository.htm0

extracted_from_files

URL
detected URL: https://github.com/threatcon/vba-formatter.git)

XIOC detected URL: https://github.com/threatcon/vba-formatter.git)

extracted_from_files

URL
detected URL: https://github.com/Serpen/VBS-VSCode/releases/tag/1.2.1)

XIOC detected URL: https://github.com/Serpen/VBS-VSCode/releases/tag/1.2.1)

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode/issues

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode/issues

extracted_from_files

URL
detected URL: http://www.microsoft.com/pkiops/docs/primarycps.htm0@

XIOC detected URL: http://www.microsoft.com/pkiops/docs/primarycps.htm0@

extracted_from_files

URL
detected URL: http://www.microsoft.com0

XIOC detected URL: http://www.microsoft.com0

extracted_from_files

URL
detected URL: http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl0Z

XIOC detected URL: http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl0Z

extracted_from_files

Domain
detected Domain: asyncproperty.status.ws

XIOC detected Domain: asyncproperty.status.ws

extracted_from_files

URL
detected URL: http://www.w3.org/1999/xhtml'

XIOC detected URL: http://www.w3.org/1999/xhtml'

extracted_from_files

URL
detected URL: http://www.microsoft.com/pkiops/crl/MicWinProPCA2011_2011-10-19.crl%200a

XIOC detected URL: http://www.microsoft.com/pkiops/crl/MicWinProPCA2011_2011-10-19.crl%200a

extracted_from_files

URL
detected URL: https://code.visualstudio.com/).

XIOC detected URL: https://code.visualstudio.com/).

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/Completion-And-Outline.png)

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/Completion-And-Outline.png)

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/Hover.png)

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/Hover.png)

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/Signature.png)

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/Signature.png)

extracted_from_files

URL
detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/ColorProvider.png)

XIOC detected URL: https://github.com/CalDymos/M1S-VSCode/raw/master/assets/docs/ColorProvider.png)

extracted_from_files

URL
detected URL: http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0a

XIOC detected URL: http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0a

extracted_from_files

URL
detected URL: http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0

XIOC detected URL: http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0

extracted_from_files

Domain
detected Domain: subtlegradient.com

XIOC detected Domain: subtlegradient.com

extracted_from_files

Domain
detected Domain: keyword.io

XIOC detected Domain: keyword.io

extracted_from_files

Domain
detected Domain: constant.numeric.date

XIOC detected Domain: constant.numeric.date

extracted_from_files

Domain
detected Domain: schemas.microsoft.com

XIOC detected Domain: schemas.microsoft.com

extracted_from_files

Domain
detected Domain: microsoft.visualstudio.services.links.support

XIOC detected Domain: microsoft.visualstudio.services.links.support

extracted_from_files

Domain
detected Domain: changelog.md

XIOC detected Domain: changelog.md

extracted_from_files

URL
detected URL: http://schemas.openxmlformats.org/package/2006/content-types

XIOC detected URL: http://schemas.openxmlformats.org/package/2006/content-types

extracted_from_files

Domain
detected Domain: hover.js.map

XIOC detected Domain: hover.js.map

extracted_from_files

Domain
detected Domain: localize.js.map

XIOC detected Domain: localize.js.map

extracted_from_files

Domain
detected Domain: console.info

XIOC detected Domain: console.info

extracted_from_files

Domain
detected Domain: patterns.js.map

XIOC detected Domain: patterns.js.map

extracted_from_files

Domain
detected Domain: signature.js.map

XIOC detected Domain: signature.js.map

extracted_from_files

Domain
detected Domain: symbols.js.map

XIOC detected Domain: symbols.js.map

extracted_from_files

Domain
detected Domain: readme.de.md

XIOC detected Domain: readme.de.md

extracted_from_files

Domain
detected Domain: commands.js.map

XIOC detected Domain: commands.js.map

extracted_from_files

Domain
detected Domain: 1.completionitemkind.property

XIOC detected Domain: 1.completionitemkind.property

extracted_from_files

Domain
detected Domain: completion.js.map

XIOC detected Domain: completion.js.map

extracted_from_files

Domain
detected Domain: definition.js.map

XIOC detected Domain: definition.js.map

extracted_from_files

Domain
detected Domain: index.js.map

XIOC detected Domain: index.js.map

extracted_from_files

Domain
detected Domain: diagnostics.js.map

XIOC detected Domain: diagnostics.js.map

extracted_from_files

Domain
detected Domain: extension.js.map

XIOC detected Domain: extension.js.map

extracted_from_files

Domain
detected Domain: launcher.js.map

XIOC detected Domain: launcher.js.map

extracted_from_files

Domain
detected Domain: color.red

XIOC detected Domain: color.red

extracted_from_files

Domain
detected Domain: color.green

XIOC detected Domain: color.green

extracted_from_files

Domain
detected Domain: color.blue

XIOC detected Domain: color.blue

extracted_from_files

Domain
detected Domain: colorprovider.js.map

XIOC detected Domain: colorprovider.js.map

extracted_from_files

Domain
detected Domain: doc.save

XIOC detected Domain: doc.save

extracted_from_files

Domain
detected Domain: m1sout.show

XIOC detected Domain: m1sout.show

extracted_from_files

Domain
detected Domain: www.w3.org

XIOC detected Domain: www.w3.org

extracted_from_files

Domain
detected Domain: d.tv

XIOC detected Domain: d.tv

extracted_from_files

Domain
detected Domain: entity.wf

XIOC detected Domain: entity.wf

extracted_from_files

Domain
detected Domain: object.prototype.hasownproperty.call

XIOC detected Domain: object.prototype.hasownproperty.call

extracted_from_files

Domain
detected Domain: includes.js.map

XIOC detected Domain: includes.js.map

extracted_from_files

Domain
detected Domain: runner.pid

XIOC detected Domain: runner.pid

extracted_from_files

Domain
detected Domain: config.name

XIOC detected Domain: config.name

extracted_from_files

URL
detected URL: http://www.microsoft.com/PKI/docs/CPS/default.htm0@

XIOC detected URL: http://www.microsoft.com/PKI/docs/CPS/default.htm0@

extracted_from_files

Domain
detected Domain: empty.wf

XIOC detected Domain: empty.wf

extracted_from_files

Domain
detected Domain: closed.wf

XIOC detected Domain: closed.wf

extracted_from_files

Domain
detected Domain: pattern.wf

XIOC detected Domain: pattern.wf

extracted_from_files

Domain
detected Domain: record.wf

XIOC detected Domain: record.wf

extracted_from_files

Domain
detected Domain: www.microsoft.com

XIOC detected Domain: www.microsoft.com

extracted_from_files

Domain
detected Domain: crl.microsoft.com

XIOC detected Domain: crl.microsoft.com

extracted_from_files

Domain
detected Domain: readme.md

XIOC detected Domain: readme.md

extracted_from_files

Domain
detected Domain: eq.br

XIOC detected Domain: eq.br

extracted_from_files

Domain
detected Domain: 2.dk

XIOC detected Domain: 2.dk

extracted_from_files

Domain
detected Domain: iu.bv

XIOC detected Domain: iu.bv

extracted_from_files

Domain
detected Domain: paint.net

XIOC detected Domain: paint.net

extracted_from_files

Domain
detected Domain: u.sh

XIOC detected Domain: u.sh

extracted_from_files

Domain
detected Domain: ht.ht

XIOC detected Domain: ht.ht

extracted_from_files

IP
detected IP: ::

XIOC detected IP: ::

extracted_from_files

IP
detected IP: ::c

XIOC detected IP: ::c

extracted_from_files

IP
detected IP: 9::

XIOC detected IP: 9::

extracted_from_files

IP
detected IP: 9::f

XIOC detected IP: 9::f

extracted_from_files

Domain
detected Domain: schemas.openxmlformats.org

XIOC detected Domain: schemas.openxmlformats.org

extracted_from_files

Domain
detected Domain: code.visualstudio.com

XIOC detected Domain: code.visualstudio.com

extracted_from_files

Security Analysis Summary

Security Analysis Overview

M1S is a Visual Studio Code Marketplace extension published by CalDymos. Version 0.20.10 has been analyzed by the Risky Plugins security platform, receiving a risk score of 46.24/100 (MEDIUM risk) based on 141 security findings.

Risk Assessment

This extension presents moderate security risk. Several findings were detected that may warrant attention. Users should carefully review the permissions and findings before installation.

Findings Breakdown

  • High: 52 finding(s)
  • Medium: 88 finding(s)
  • Low: 1 finding(s)

What Was Analyzed

The security assessment covers multiple analysis categories:

  • Malware Detection: YARA rule matching against 2,400+ malware signatures
  • Secret Detection: Scanning for exposed API keys, tokens, and credentials
  • Static Analysis: Code-level security analysis for common vulnerability patterns
  • Network Analysis: Detection of suspicious network communications and endpoints
  • Obfuscation Detection: Identification of code obfuscation techniques

Developer Information

M1S is published by CalDymos on the Visual Studio Code Marketplace marketplace. The extension has approximately 132 users.

Recommendation

Exercise caution with this extension. Review the detailed findings and ensure the requested permissions align with the extension's stated functionality before installation.

Frequently Asked Questions