Overview

Trojan:Win32/Wabot is a malicious botnet component and trojan designed to compromise Windows systems and recruit them into a larger controlled network. It is characterized by its ability to receive dynamic commands from a remote server, allowing operators to repurpose the infected hosts for various malicious activities, such as launching Distributed Denial of Service (DDoS) attacks, distributing spam, or downloading additional credential-stealing modules. Wabot typically achieves persistence by copying itself to hidden system directories and modifying the Windows Registry. It often communicates over standard web protocols (HTTP/HTTPS) or IRC to blend its command-and-control traffic with legitimate network activity.

MITRE ATT&CK Techniques

Observed techniques used by this family, mapped to the MITRE ATT&CK framework:

Technique	Name	Tactic
`T1071.001`	Application Layer Protocol: Web Protocols	Command and Control
`T1547.001`	Boot or Logon Autostart Execution: Registry Run Keys / Startup Folder	Persistence
`T1105`	Ingress Tool Transfer	Command and Control
`T1498`	Network Denial of Service	Impact
`T1056.001`	Input Capture: Keylogging	Collection

Generated Detections (Boilerplate)

These YARA and Sigma rules are auto-generated based on the family name and aliases. They must be heavily tuned before deployment in a production environment.

YARA Rule

rule MALWARE_WIN_WABOT {
    meta:
        description = "Detects Wabot (rat)"
        author = "SystemHelpdesk Boilerplate Generator"
        date = "2026-07-06"
    strings:
        $s1 = "wabot" ascii wide nocase
    condition:
        uint16(0) == 0x5a4d and any of them
}

Sigma Rule

title: Suspicious Wabot Activity
id: 0a8a0fc26f634428e5abc843868607a8
status: experimental
description: Detects generic indicators of the wabot malware family.
logsource:
    category: process_creation
    product: windows
detection:
    selection:
        Image|endswith:
            - '\cmd.exe'
            - '\powershell.exe'
        CommandLine|contains:
            - "*wabot*"
    condition: selection
level: medium

Containment & Response Steps

Ordered checklist for responders. Adapt to your environment and engage professional support for active incidents.

Isolate the infected endpoint to prevent it from participating in DDoS attacks or spam campaigns.
Analyze network traffic to identify the C2 infrastructure and implement network-level blocks.
Scan the system for persistence mechanisms in the registry and remove dropped executable files in hidden folders.
Reset any compromised credentials if Wabot managed to download and deploy keylogging modules.

What to Avoid

Common mistakes during response to this family that can destroy evidence, spread the infection, or worsen recovery.

Do not leave the endpoint connected to the network during triage, as it may actively harm external targets or internal bandwidth.

Ecosystem & Interactive Environments

This profile is part of the Malware Families Catalog, a public dataset of 2,899 malware families. The catalog is also published across our ecosystem: Hugging Face, Kaggle, Replit, StackBlitz, CodeSandbox, and CodePen.

Wabot