Triple Cross eBPF Rootkit Install Commands

Detects default install commands of the Triple Cross eBPF rootkit based on the "deployer.sh" script

Detection logic

selection

Image|endswith: /sudo
CommandLine|contains|all:
  - " tc "
  - " enp0s3 "
CommandLine|contains:
  - " qdisc "
  - " filter "

Condition

selection

Raw YAML

title: Triple Cross eBPF Rootkit Install Commands
id: 22236d75-d5a0-4287-bf06-c93b1770860f
status: test
description: Detects default install commands of the Triple Cross eBPF rootkit based on the "deployer.sh" script
references:
    - https://github.com/h3xduck/TripleCross/blob/1f1c3e0958af8ad9f6ebe10ab442e75de33e91de/apps/deployer.sh
author: Nasreddine Bencherchali (Nextron Systems)
date: 2022-07-05
tags:
    - attack.stealth
    - attack.t1014
logsource:
    category: process_creation
    product: linux
detection:
    selection:
        Image|endswith: '/sudo'
        CommandLine|contains|all:
            - ' tc '
            - ' enp0s3 '
        CommandLine|contains:
            - ' qdisc '
            - ' filter '
    condition: selection
falsepositives:
    - Unlikely
level: high

False positives

Unlikely

References

https://github.com/h3xduck/TripleCross/blob/1f1c3e0958af8ad9f6ebe10ab442e75de33e91de/apps/deployer.sh

Similar rules

Decode Base64 Encoded Text

low

linux · Same logsource category (process_creation)

Enable BPF Kprobes Tracing

medium

linux · Same logsource category (process_creation)

File Deletion

informational

linux · Same logsource category (process_creation)

Interactive Bash Suspicious Children

medium

linux · Same logsource category (process_creation)