Change status for old rules

This commit is contained in:
frack113
2021-11-27 11:33:14 +01:00
parent 6664d6e522
commit 01dc930c17
547 changed files with 11964 additions and 11755 deletions
@@ -1,33 +1,32 @@
title: 'Binary Padding'
id: 95361ce5-c891-4b0a-87ca-e24607884a96
status: experimental
status: test
description: 'Adversaries may use binary padding to add junk data and change the on-disk representation of malware. This rule detect using dd and truncate to add a junk data to file.'
# For this rule to work you must enable audit of process execution in OpenBSM, see
# https://osquery.readthedocs.io/en/stable/deployment/process-auditing/#macos-process-socket-auditing
author: 'Igor Fits, Mikhail Larin, oscd.community'
date: 2020/10/19
references:
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1027.001/T1027.001.md
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1027.001/T1027.001.md
date: 2020/10/19
modified: 2021/11/27
logsource:
product: macos
category: process_creation
product: macos
category: process_creation
detection:
selection1:
Image|endswith:
- '/truncate'
CommandLine|contains:
- '-s'
selection2:
Image|endswith:
- '/dd'
CommandLine|contains:
- 'if='
filter:
CommandLine|contains: 'of='
condition: selection1 or (selection2 and not filter)
selection1:
Image|endswith:
- '/truncate'
CommandLine|contains:
- '-s'
selection2:
Image|endswith:
- '/dd'
CommandLine|contains:
- 'if='
filter:
CommandLine|contains: 'of='
condition: selection1 or (selection2 and not filter)
falsepositives:
- 'Legitimate script work'
- 'Legitimate script work'
level: high
tags:
- attack.defense_evasion
- attack.t1027.001
- attack.defense_evasion
- attack.t1027.001