Suspicious Application Installed (via shell-core)
This rule detects anomalous application installed by looking at the added shortcut to the app resolver cache
SigmamediumWindowsv1
sigma
suspicious-application-installed-via-shell-core
title: Suspicious Application Installed (via shell-core)
id: 76f0f7ad-5f4c-55eb-b823-70c5e326c838
status: stable
description: This rule detects anomalous application installed by looking at the added shortcut to the app resolver cache
references:
- https://nasbench.medium.com/finding-forensic-goodness-in-obscure-windows-event-logs-60e978ea45a3
author: Huntrule Team
date: 2026-02-27
tags:
- attack.execution
- attack.command-and-control
- attack.t1219
logsource:
product: windows
service: shell-core
detection:
selection_name:
EventID: 28115
Name|contains:
- 'Zenmap'
- 'AnyDesk'
- 'wireshark'
- 'openvpn'
selection_packageid:
EventID: 28115
AppID|contains:
- 'zenmap.exe'
- 'prokzult ad'
- 'wireshark'
- 'openvpn'
condition: 1 of selection_*
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.