sigmaDRL-1.1from SigmaHQ/sigma

Network Connection Initiated By Eqnedt32.EXE

Detects network connections from the Equation Editor process "eqnedt32.exe".

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FP risk

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ATT&CK techniques

T1203

Rule sourcerules/windows/network_connection/net_connection_win_eqnedt.yml

title: Network Connection Initiated By Eqnedt32.EXE
id: a66bc059-c370-472c-a0d7-f8fd1bf9d583
status: test
description: Detects network connections from the Equation Editor process "eqnedt32.exe".
references:
    - https://twitter.com/forensicitguy/status/1513538712986079238
    - https://forensicitguy.github.io/xloader-formbook-velvetsweatshop-spreadsheet/
    - https://news.sophos.com/en-us/2019/07/18/a-new-equation-editor-exploit-goes-commercial-as-maldoc-attacks-using-it-spike/
author: Max Altgelt (Nextron Systems)
date: 2022-04-14
modified: 2024-05-31
tags:
    - attack.execution
    - attack.t1203
logsource:
    category: network_connection
    product: windows
detection:
    selection:
        Image|endswith: '\eqnedt32.exe'
    condition: selection
falsepositives:
    - Unlikely
level: high