Query: rule covering Detects suspicious patterns in program names or folders that are often found in malicious samples or hacktools
Matching passage: Sigma rule: Detects suspicious patterns in program names or folders that are often found in malicious samples or hacktools. Logsource: windows / process_creation. Rule: title: Suspicious Program Names id: efdd8dd5-cee8-4e59-9390-7d4d5e4dd6f6 status: test description: Detects suspicious patterns in program names or folders that are often found in malicious samples or hacktools references: - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1560.001/T1560.001.md author: Florian Roth (Nextron Systems) date: 2022-02-11 modified: 2023-03-22 tags: - attack.execution - attack.t1059 logsource: category: process_creation product: windows detection: selection_image: - Image|contains: - \CVE-202 - \CVE202 - Image|endswith: - \poc.exe - \artifact.exe - \artifact64.exe - \artifact_protected.exe - \artifact32.exe - \artifact32big.exe - obfuscated.exe - obfusc.exe - \meterpreter selection_commandline: CommandLine|contains: - inject.ps1 - Invoke-CVE - pupy.ps1 - payload.ps1 - beacon.ps1 - PowerView.ps1 - bypass.ps1 - obfuscated.ps1 - obfusc.ps1 - obfus.ps1 - obfs.ps1 - evil.ps1 - MiniDogz.ps1 - _enc.ps1 - \shell.ps1 - \rshell.ps1 - revshell.ps1 - \av.ps1 - \av_test.ps1 - adrecon.ps1 - mimikatz.ps1 - \PowerUp_ - powerup.ps1 - \Temp\a.ps1 - \Temp\p.ps1 - \Temp\1.ps1 - Hound.ps1 - encode.ps1 - powercat.ps1 condition: 1 of selection* falsepositives: - Legitimate tools that accidentally match on the searched patterns level: high
Near-miss passage: Sigma rule: Detects base64 encoded .NET reflective loading of Assembly. Logsource: windows / process_creation. Rule: title: PowerShell Base64 Encoded Reflective Assembly Load id: 62b7ccc9-23b4-471e-aa15-6da3663c4d59 related: - id: 9c0295ce-d60d-40bd-bd74-84673b7592b1 type: similar status: test description: Detects base64 encoded .NET reflective loading of Assembly references: - https://github.com/Neo23x0/Raccine/blob/20a569fa21625086433dcce8bb2765d0ea08dcb6/yara/mal_revil.yar - https://thedfirreport.com/2022/05/09/seo-poisoning-a-gootloader-story/ author: Christian Burkard (Nextron Systems), pH-T (Nextron Systems) date: 2022-03-01 modified: 2023-01-30 tags: - attack.execution - attack.stealth - attack.t1059.001 - attack.t1027 - attack.t1620 logsource: category: process_creation product: windows detection: selection: CommandLine|contains: - WwBSAGUAZgBsAGUAYwB0AGkAbwBuAC4AQQBzAHMAZQBtAGIAbAB5AF0AOgA6AEwAbwBhAGQAKA - sAUgBlAGYAbABlAGMAdABpAG8AbgAuAEEAcwBzAGUAbQBiAGwAeQBdADoAOgBMAG8AYQBkACgA - bAFIAZQBmAGwAZQBjAHQAaQBvAG4ALgBBAHMAcwBlAG0AYgBsAHkAXQA6ADoATABvAGEAZAAoA - AFsAcgBlAGYAbABlAGMAdABpAG8AbgAuAGEAcwBzAGUAbQBiAGwAeQBdADoAOgAoACIATABvAGEAZAAiAC - BbAHIAZQBmAGwAZQBjAHQAaQBvAG4ALgBhAHMAcwBlAG0AYgBsAHkAXQA6ADoAKAAiAEwAbwBhAGQAIgAp - AWwByAGUAZgBsAGUAYwB0AGkAbwBuAC4AYQBzAHMAZQBtAGIAbAB5AF0AOgA6ACgAIgBMAG8AYQBkACIAK - WwBSAGUAZgBsAGUAYwB0AGkAbwBuAC4AQQBzAHMAZQBtAGIAbAB5AF0AOgA6ACgAIgBMAG8AYQBkACIAKQ - sAUgBlAGYAbABlAGMAdABpAG8AbgAuAEEAcwBzAGUAbQBiAGwAeQBdADoAOgAoACIATABvAGEAZAAiACkA - bAFIAZQBmAGwAZQBjAHQAaQBvAG4ALgBBAHMAcwBlAG0AYgBsAHkAXQA6ADoAKAAiAEwAbwBhAGQAIgApA - WwByAGUAZgBsAGUAYwB0AGkAbwBuAC4AYQBzAHMAZQBtAGIAbAB5AF0AOgA6AEwAbwBhAGQAKA - sAcgBlAGYAbABlAGMAdABpAG8AbgAuAGEAcwBzAGUAbQBiAGwAeQBdADoAOgBMAG8AYQBkACgA - bAHIAZQBmAGwAZQBjAHQAaQBvAG4ALgBhAHMAcwBlAG0AYgBsAHkAXQA6ADoATABvAGEAZAAoA condition: selection falsepositives: - Unlikely level: high