Rule Library

Sigma Rules

11 rules found for "Daniel Bohannon ( / )"

3,731Total
3,132Detection
457Emerging
139Hunting
Detectionhightest

AWS IAM S3Browser LoginProfile Creation

Detects S3 Browser utility performing reconnaissance looking for existing IAM Users without a LoginProfile defined then (when found) creating a LoginProfile.

AWScloudtrail
daniel.bohannonWed May 17cloud
Detectionhightest

AWS IAM S3Browser Templated S3 Bucket Policy Creation

Detects S3 browser utility creating Inline IAM policy containing default S3 bucket name placeholder value of "<YOUR-BUCKET-NAME>".

AWScloudtrail
daniel.bohannonWed May 17cloud
Detectionhightest

AWS IAM S3Browser User or AccessKey Creation

Detects S3 Browser utility creating IAM User or AccessKey.

AWScloudtrail
daniel.bohannonWed May 17cloud
Detectionhightest

Invoke-Obfuscation Obfuscated IEX Invocation - Security

Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block linked in the references

Windowssecurity
Daniel Bohannon ( / )+1Fri Nov 08windows
Detectionhightest

Invoke-Obfuscation Obfuscated IEX Invocation - System

Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block linked in the references

Windowssystem
Daniel Bohannon ( / )+1Fri Nov 08windows
Detectionhightest

Invoke-Obfuscation Obfuscated IEX Invocation - PowerShell Module

Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block cited in the reference section below

WindowsPowerShell Module
Daniel Bohannon ( / )+1Fri Nov 08windows
Detectionhightest

Invoke-Obfuscation Obfuscated IEX Invocation - PowerShell

Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the following code block \u2014

WindowsPowerShell Script
Daniel Bohannon ( / )+1Fri Nov 08windows
Detectionmediumtest

Potential Dosfuscation Activity

Detects possible payload obfuscation via the commandline

WindowsProcess Creation
François Hubaut+1Tue Feb 15windows
Detectionhightest

Invoke-Obfuscation Obfuscated IEX Invocation

Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the following code block

WindowsProcess Creation
Daniel Bohannon ( / )+1Fri Nov 08windows
Detectionhightest

Suspicious PowerShell Parameter Substring

Detects suspicious PowerShell invocation with a parameter substring

WindowsProcess Creation
Florian Roth (Nextron Systems)+2Wed Jan 16windows
Detectionhightest

Powershell Token Obfuscation - Process Creation

Detects TOKEN OBFUSCATION technique from Invoke-Obfuscation

WindowsProcess Creation
François HubautTue Dec 27windows