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Nuclei Templates

ICO Malware Hash - Detect

ID: ico-malware-hash

Severity: info

Author: pussycat0x

Tags: malware,uta0040

Description

Section titled “Description”

Detection of malicious ICO files used in 3CX compromise

YAML Source

Section titled “YAML Source”
id: ico-malware-hash
info:
  name: ICO Malware Hash - Detect
  author: pussycat0x
  severity: info
  description: Detection of malicious ICO files used in 3CX compromise
  reference:
    - https://github.com/volexity/threat-intel/blob/main/2023/2023-03-30%203CX/indicators/rules.yar
  tags: malware,uta0040


file:
  - extensions:
      - all


    matchers:
      - type: dsl
        dsl:
          - "sha256(raw) == 'a541e5fc421c358e0a2b07bf4771e897fb5a617998aa4876e0e1baa5fbb8e25c'"
          - "sha256(raw) == 'a64fa9f1c76457ecc58402142a8728ce34ccba378c17318b3340083eeb7acc67'"
          - "sha256(raw) == '8ab3a5eaaf8c296080fadf56b265194681d7da5da7c02562953a4cb60e147423'"
          - "sha256(raw) == 'f79c3b0adb6ec7bcc8bc9ae955a1571aaed6755a28c8b17b1d7595ee86840952'"
          - "sha256(raw) == '7986bbaee8940da11ce089383521ab420c443ab7b15ed42aed91fd31ce833896'"
          - "sha256(raw) == 'aa124a4b4df12b34e74ee7f6c683b2ebec4ce9a8edcf9be345823b4fdcf5d868'"
        condition: or
# digest: 490a004630440220540d7b2d24e97cc8ece2d2d2df68cf90a897326fcf2c70ac8a6ced353a80840c0220562e657723fd4ee8880806ec16d7bb01c46b309b8a38b2915af197ff5741174e:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "file/malware/hash/ico-malware-hash.yaml"

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