Sigma Rule Library

DNS Query Request To OneLaunch Update Service

Detects DNS query requests to "update.onelaunch.com". This domain is associated with the OneLaunch adware application. When the OneLaunch application is installed it will attempt to get updates from this domain.

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Detection logic

selection

QueryName: update.onelaunch.com
Image|endswith: \OneLaunch.exe

Condition

selection

Raw YAML

title: DNS Query Request To OneLaunch Update Service
id: df68f791-ad95-447f-a271-640a0dab9cf8
status: test
description: |
    Detects DNS query requests to "update.onelaunch.com". This domain is associated with the OneLaunch adware application.
    When the OneLaunch application is installed it will attempt to get updates from this domain.
references:
    - https://www.malwarebytes.com/blog/detections/pup-optional-onelaunch-silentcf
    - https://www.myantispyware.com/2020/12/14/how-to-uninstall-onelaunch-browser-removal-guide/
    - https://malware.guide/browser-hijacker/remove-onelaunch-virus/
author: Josh Nickels
date: 2024-02-26
tags:
    - attack.credential-access
    - attack.collection
    - attack.t1056
logsource:
    category: dns_query
    product: windows
detection:
    selection:
        QueryName: 'update.onelaunch.com'
        Image|endswith: '\OneLaunch.exe'
    condition: selection
falsepositives:
    - Unlikely
level: low

False positives

  • Unlikely

References

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