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Sigma detection rules

1 rules indexed · SIEM-agnostic detection content
Sigma is the open generic signature format for SIEM systems. Each rule below converts to native syntax for Splunk, Elastic, Sentinel, and other SIEMs. Expand any rule to see its raw YAML.

Detection rules

1 shown of 1
low
Space After Filename - macOS
Detects attempts to masquerade as legitimate files by adding a space to the end of the filename.
status test author remotephone id b6e2a2e3-2d30-43b1-a4ea-071e36595690
view Sigma YAML
title: Space After Filename - macOS
id: b6e2a2e3-2d30-43b1-a4ea-071e36595690
status: test
description: Detects attempts to masquerade as legitimate files by adding a space to the end of the filename.
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1036.006/T1036.006.md
author: remotephone
date: 2021-11-20
modified: 2023-01-04
tags:
    - attack.stealth
    - attack.t1036.006
logsource:
    product: macos
    category: process_creation
detection:
    selection1:
        CommandLine|endswith: ' '
    selection2:
        Image|endswith: ' '
    condition: 1 of selection*
falsepositives:
    - Mistyped commands or legitimate binaries named to match the pattern
level: low
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