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Convert indexed Sigma rules into analyst-ready detections.

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Indexed Rules

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CLI Versions

Newest: 2.0.2

Translation Workspace

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Active Rule

Capture Credentials with Rpcping.exe

sigma-cli version

Backend

Format

Target Profile

Splunk

Splunk SPL & tstats data model queries

Format Mode

Default

Plain SPL queries

Conversion Output

Capture Credentials with Rpcping.exe

Using Splunk · Default · sigma-cli 2.0.2

Translation controls

Adjust the rule on the left, then regenerate when you want a fresh backend-native query.

BackendSplunkFormatDefaultVersion2.0.2

title: Capture Credentials with Rpcping.exe
id: 93671f99-04eb-4ab4-a161-70d446a84003
status: test
description: Detects using Rpcping.exe to send a RPC test connection to the target server (-s) and force the NTLM hash to be sent in the process.
references:
    - https://lolbas-project.github.io/lolbas/Binaries/Rpcping/
    - https://twitter.com/vysecurity/status/974806438316072960
    - https://twitter.com/vysecurity/status/873181705024266241
    - https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2012-r2-and-2012/hh875578(v=ws.11)
author: Julia Fomina, oscd.community
date: 2020-10-09
modified: 2025-10-31
tags:
    - attack.credential-access
    - attack.t1003
logsource:
    category: process_creation
    product: windows
detection:
    selection_main_img:
        - Image|endswith: '\RpcPing.exe'
        - OriginalFileName: '\RpcPing.exe'
    selection_main_flag:
        CommandLine|contains|windash: '-s'
    selection_cli_ntlm:
        CommandLine|contains|windash: '-u'
        CommandLine|contains: 'NTLM'
    selection_cli_ncacn:
        CommandLine|contains|windash: '-t'
        CommandLine|contains: 'ncacn_np'
    condition: all of selection_main_* and 1 of selection_cli_*
falsepositives:
    - Unlikely
level: medium

CLI command

Copy the exact command to reproduce this translation locally.

sigma convert --without-pipeline -t splunk -f default rules/windows/process_creation/proc_creation_win_rpcping_credential_capture.yml