Helldown Active
Exploits Zyxel firewall vulnerabilities. Targets SMBs in Europe.64
Total Victims
2024-08-01
First Seen
2026-03-05
Last Seen
0
Known TTPs
11.6d
Avg Delay
0
Negotiations
ONION URLS
onyxcgfg4pjevvp5h34zvhaj45kbft3dg5r33j5vu3nyp7xic3vrzvad.onion
onyxcym4mjilrsptk5uo2dhesbwntuban55mvww2olk5ygqafhu3i3yd.onion
TOOLS
Zyxel CVEs
FILE EXTENSIONS
.helldown
ACTIVITY TIMELINE
TOP SECTORS
TOP COUNTRIES
ACTIVITY HEATMAP
| Date | Victim Name | Country | Sector | Status |
|---|---|---|---|---|
| 2026-03-05 | American Analytics | Netherlands | Professional Services | Removed |
| 2026-03-04 | Shield Holdings | United States | Pharmaceuticals | Removed |
| 2026-03-04 | Golden Associates | Canada | Media | Published |
| 2026-03-04 | Advanced Solutions | United States | Government | Published |
| 2026-03-03 | Peak Enterprises | Australia | Automotive | Published |
| 2026-03-03 | Central Systems | United States | Pharmaceuticals | Published |
| 2026-03-02 | Golden Industries | United Kingdom | Hospitality | Published |
| 2026-03-02 | Silver Global | United States | Pharmaceuticals | Published |
| 2026-03-01 | Advanced Solutions | United States | Technology | Published |
| 2026-03-01 | Empire Consulting | United States | Energy | Published |
| 2026-02-25 | Advanced Dynamics | Singapore | Construction | Removed |
| 2026-02-17 | Continental Global | Mexico | Government | Published |
| 2026-02-03 | Digital Systems | United States | Hospitality | Removed |
| 2026-01-28 | Global Holdings | United States | Telecommunications | Published |
| 2026-01-06 | Liberty Services | Australia | Manufacturing | Published |
| 2026-01-06 | Crown Inc | United Kingdom | Legal | Removed |
| 2026-01-03 | First Enterprises | Australia | Technology | Removed |
| 2025-12-21 | Royal Properties LLC | United Kingdom | Food & Beverage | Published |
| 2025-12-18 | White Mechanical | United States | Retail | Published |
| 2025-12-01 | Noble Dev LLC | Costa Rica | Technology | Published |
| 2025-11-27 | Core Risk Inc. | Colombia | Transportation | Negotiating |
| 2025-11-17 | Sierra & Synergy Place | United States | Agriculture | Published |
| 2025-10-16 | Venture & Synergy Logistics | Japan | Transportation | Published |
| 2025-10-11 | SynergyPharma | Puerto Rico | Financial Services | Published |
| 2025-10-07 | Central Dev | United States | Technology | Published |
| 2025-10-04 | Imperial Mechanical Inc. | Chile | Food & Beverage | Published |
| 2025-10-03 | Tower Partners Inc. | Mexico | Manufacturing | Published |
| 2025-09-20 | CrossAssociates | Slovakia | Government | Published |
| 2025-09-09 | Empire Electronics LLC | United States | Education | Published |
| 2025-08-22 | PowerWellness | Lithuania | Media & Entertainment | Published |
| 2025-08-20 | Smart Hospital GmbH | France | Manufacturing | Published |
| 2025-08-18 | Royal Sciences LLC | Lithuania | Government | Negotiating |
| 2025-07-27 | Power Net Inc. | United States | Legal | Published |
| 2025-07-18 | Riverside Rail Ltd | Thailand | Retail | Published |
| 2025-07-16 | East Enterprises | Canada | Financial Services | Published |
| 2025-06-05 | Excel & Red Intel | Australia | Professional Services | Removed |
| 2025-05-20 | RidgeStudios | United States | Construction | Published |
| 2025-05-18 | Blue Integrated Ltd | Austria | Technology | Published |
| 2025-04-25 | Guardian Resources GmbH | United States | Education | Published |
| 2025-04-16 | Royal Hospital LLC | Germany | Manufacturing | Published |
| 2025-04-02 | Peninsula World GmbH | Estonia | Food & Beverage | Published |
| 2025-03-24 | Prairie Life Inc. | Canada | Financial Services | Published |
| 2025-03-12 | Guardian & Navigator Insurance | Philippines | Manufacturing | Removed |
| 2025-02-16 | PrairieAuto | Germany | Professional Services | Removed |
| 2025-02-15 | Metro Build | France | Transportation | Published |
| 2025-01-26 | Infinity Innovations Inc. | United States | Legal | Published |
| 2025-01-19 | Wolf Marine GmbH | Argentina | Education | Removed |
| 2025-01-14 | Guardian Marine GmbH | South Africa | Construction | Removed |
| 2025-01-05 | Continental & American Medical | Brazil | Manufacturing | Published |
| 2024-12-20 | RiversideOperations | Colombia | Construction | Published |
| 2024-12-05 | Pulse Rail Inc. | Brazil | Healthcare | Published |
| 2024-11-08 | East Electronics Ltd | United States | Technology | Published |
| 2024-11-06 | Shield Networks GmbH | Switzerland | Retail | Published |
| 2024-10-22 | Allied Ship Ltd | United States | Mining | Published |
| 2024-10-03 | Pro Marine Ltd | Slovenia | Financial Services | Published |
| 2024-10-01 | Vanguard Associates Ltd | Australia | Manufacturing | Removed |
| 2024-09-27 | Power Metals Inc. | Brazil | Construction | Published |
| 2024-09-20 | Sapphire Point Ltd | Denmark | Technology | Published |
| 2024-09-10 | Alpha Defense Inc. | United States | Government | Published |
| 2024-09-01 | Pine Wellness | Finland | Professional Services | Published |
| 2024-08-17 | Superior Marine LLC | Japan | Education | Removed |
| 2024-08-02 | Solar Solutions Ltd | Czechia | Financial Services | Published |
| 2024-08-02 | PlatinumShip | Thailand | Healthcare | Removed |
| 2024-08-01 | Rock Wire | United States | Logistics | Published |
No TTPs data
No YARA rules
No IoCs
No ransom notes