GitHub Repo

Web Upload Nginx

Date: 2023-02-21 ID: 15c6f211-a960-4f60-b111-bd2ae129ef7d Author: Bhavin Patel, Splunk Environment: attack_range Directory: web_upload_nginx

Description

Simulate Large Web upload with high bytes out

MITRE ATT&CK Techniques

ID Technique Tactic
T1567 Exfiltration Over Web Service Exfiltration

Environment Details

Field Value
Environment attack_range
Directory web_upload_nginx
Test Date 2023-02-21

Datasets

The following datasets were collected during this attack simulation:

Web_upload_nginx

  • Path: /datasets/attack_techniques/T1567/web_upload_nginx/web_upload_nginx.log
  • Sourcetype: nginx:plus:access
  • Source: nginx

The following detections in our security content repository use this attack data for testing:

Detection Name Type Source MITRE ATT&CK Analytic Story
High Volume of Bytes Out to Url Anomaly Web T1567 Data Exfiltration, Hellcat Ransomware

Usage Instructions

Replay with Splunk Attack Data

Replay attack data with replay.py from Splunk Attack Data.

1python replay.py --dataset /datasets/attack_techniques/T1567/web_upload_nginx/web_upload_nginx.log --index attack_data

Manual Import

  1. Download the dataset files from the paths listed above
  2. Configure your Splunk instance with the appropriate sourcetypes
  3. Import the logs using the Splunk Add Data wizard

Related Content

Find more detections and analytics for this attack technique in our security content repository.

Source: GitHub | Version: 1.0