Detection rules › Sigma
Pingback Backdoor File Indicators
Detects the use of Pingback backdoor that creates ICMP tunnel for C2 as described in the trustwave report
Known false positives
- Unlikely
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Execution | |
| Stealth |
Telemetry coverage
| Provider | Record / event type |
|---|---|
| Sysmon | Event ID 11: FileCreate |
Rule body
title: Pingback Backdoor File Indicators
id: 2bd63d53-84d4-4210-80ff-bf0658f1bf78
related:
- id: 35a7dc42-bc6f-46e0-9f83-81f8e56c8d4b # DLL Load
type: similar
- id: b2400ffb-7680-47c0-b08a-098a7de7e7a9 # Process Creation
type: similar
status: test
description: Detects the use of Pingback backdoor that creates ICMP tunnel for C2 as described in the trustwave report
references:
- https://www.trustwave.com/en-us/resources/blogs/spiderlabs-blog/backdoor-at-the-end-of-the-icmp-tunnel
- https://app.any.run/tasks/4a54c651-b70b-4b72-84d7-f34d301d6406
author: Bhabesh Raj
date: 2021-05-05
modified: 2023-02-17
tags:
- attack.privilege-escalation
- attack.persistence
- attack.execution
- attack.stealth
- attack.t1574.001
- detection.emerging-threats
logsource:
product: windows
category: file_event
detection:
selection:
Image|endswith: 'updata.exe'
TargetFilename: 'C:\Windows\oci.dll'
condition: selection
falsepositives:
- Unlikely
level: high
Stages and Predicates
Stage 0: condition
selectionStage 1: selection
selection:
Image|endswith: 'updata.exe'
TargetFilename: 'C:\Windows\oci.dll'
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
Image | ends_with |
| field:"Image" kind:ends_with value:"updata.exe" |
TargetFilename | eq |
| field:"TargetFilename" kind:eq value:"C:\Windows\oci.dll" |