Antidenial
Overview
Executive Summary
Antidenial is classified as a "HackTool" specifically engineered to execute Distributed Denial of Service (DDoS) attacks. Often masquerading as a legitimate network stress-testing utility, its primary purpose is to weaponize the host machine, forcing it to participate in coordinated floods of network traffic designed to overwhelm and disable remote servers, websites, or network infrastructure.Infection Vector and Technical Capabilities
Antidenial is frequently distributed intentionally by "hacktivist" groups asking volunteers to download the tool to participate in coordinated attacks (similar to the infamous LOIC - Low Orbit Ion Cannon). It may also be deployed covertly by botnet operators onto compromised machines to build a massive DDoS army. Upon execution, the tool focuses on generating massive network disruption:- Volumetric Attacks: The tool generates a massive volume of specialized network packets (e.g., UDP floods, ICMP floods, or SYN floods) aimed at a target IP address or URL provided by the user or a C2 server.
- Application-Layer Attacks: More advanced variants may perform HTTP GET floods, repeatedly requesting resource-heavy pages on a target web server to exhaust its CPU and memory, rather than just filling its bandwidth.
- Spoofing: To mask the origin of the attack and bypass simple IP blacklists, Antidenial often attempts to spoof the source IP address of the malicious packets.
Threat Assessment
The presence of Antidenial on a corporate network is a severe liability. While it may not directly steal data, it means corporate assets are actively participating in illegal cyberattacks. This can lead to the organization's public IP space being blacklisted globally (disrupting legitimate email and web traffic) and exposes the company to severe legal repercussions.Incident Response and Remediation
- Immediate Network Isolation: Isolate the machine immediately to halt the outbound flood of malicious traffic.
- Firewall and Proxy Review: Analyze outbound firewall and proxy logs to identify the target of the DDoS attack and determine if other machines on the internal network are participating in the flood.
- Endpoint Eradication: Utilize enterprise EDR or anti-malware tools to locate and permanently remove the Antidenial executable and any associated configuration files. Enforce strict Application Control to prevent the future execution of unauthorized network utilities.
Known aliases
Threat reports may refer to this family under multiple names:
MITRE ATT&CK Techniques
This family has been observed using the following ATT&CK techniques: T1498.001 T1498.002 T1499
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_ANTIDENIAL {
meta:
description = "Detects Antidenial (advanced_threat)"
author = "SystemHelpdesk Boilerplate Generator"
date = "2026-07-06"
strings:
$s1 = "antidenial" ascii wide nocase
$s2 = "hacktool.dos.antidenial" ascii wide nocase
$s3 = "dos.tool" ascii wide nocase
$s4 = "win32/antidenial" ascii wide nocase
condition:
uint16(0) == 0x5a4d and any of them
}Sigma Rule
title: Suspicious Antidenial Activity
id: a0dc096b016a135ddde851d2e90a3079
status: experimental
description: Detects generic indicators of the antidenial malware family.
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith:
- '\cmd.exe'
- '\powershell.exe'
CommandLine|contains:
- "*antidenial*"
- "*hacktool.dos.antidenial*"
- "*dos.tool*"
- "*win32/antidenial*"
condition: selection
level: mediumReferences & External Analysis
- Search "antidenial" on VirusTotal (External Analysis)
Frequently Asked Questions
How do I remove the Antidenial Advanced_Threat from Windows?
Manual removal of Antidenial is highly discouraged as it may leave persistence mechanisms intact. We recommend disconnecting the device from the internet and utilizing a professional incident response service or enterprise-grade EDR software to conduct a full forensic sweep.
Is Antidenial a virus or a Advanced_Threat?
Antidenial is classified as a Advanced_Threat. Unlike traditional viruses that infect files, modern malware like Antidenial typically operates as a standalone payload designed to compromise systems, steal data, or deploy secondary stage implants.
What are the main symptoms of a Antidenial infection?
Symptoms of Antidenial can include unexpected system slowness, unauthorized outbound network traffic to unknown IP addresses, disabled security software, and suspicious background processes running from AppData or Temp directories.
Related Families (Category: advanced_threat)
Explore other malware families in the same category:
Protect Your Network Against Advanced_Threats
Want to prevent Antidenial and similar threats from compromising your organization? Read our comprehensive defensive guide: Suspect an Infection? What to do.
Machine-readable
Get this profile as JSON: https://jordanricky1604-ship-it.github.io/malware-families-catalog/api/antidenial.json
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, Zenodo, Replit, StackBlitz, CodeSandbox, and CodePen.