Zerostresser
ZeroStresser is a moniker for , a Go-based botnet that primarily targets Internet of Things (IoT)
devices and web applications through various vulnerabilities. It is typically operated as a DDoS-for-hire
service, allowing criminal actors to purchase and launch large-scale distributed denial-of-service (DDoS) attacks. Key Characteristics Propagation & Targets
: Zerobot spreads by exploiting vulnerabilities in Linux-based IoT devices like firewalls, routers, and cameras. Some versions have also been discovered targeting Windows systems. Exploits Used
: The botnet utilizes dozens of exploits, including those for: (CVE-2021-42013) and Apache Spark (CVE-2022-33891). MiniDVBLinux (ZSL-2022-5717) and (CVE-2022-31137). Service Model : It is offered as Malware as a Service (MaaS)
, which industrializes cyberattacks by making ready-made tools available for purchase. FBI Action
: In December 2022, the FBI seized several domains associated with "booter" or "stresser" services, including one domain linked to Zerobot. Evolving Threats Microsoft researchers, who track the activity cluster as zerostresser
, have noted that the malware is continuously updated with new exploits and DDoS attack methods. Despite law enforcement takedowns, some "stresser" services have attempted to resurface under new domain names. Recommended Defences
To protect against botnets like Zerobot, organizations should: Disable Default Credentials
: Always change default usernames and passwords on internet-connected devices. Apply Security Updates
: Regularly patch IoT devices and web applications to mitigate known vulnerabilities. Strict Monitoring
: Maintain a clear inventory of all internet-facing assets and monitor them for suspicious network-level activity. Zerobot uses or advice on monitoring your network for this botnet?
ZeroStresser is a common alias for , a sophisticated botnet malware that researchers have been tracking since late 2022. It is primarily used for launching Distributed Denial of Service (DDoS) attacks and operates under a "Malware-as-a-Service" model. Key Characteristics Architecture : Built using the Go programming language ZeroStresser is a moniker for , a Go-based
, it is highly versatile and capable of attacking multiple operating systems, though it primarily targets Linux-based Internet of Things (IoT) devices like routers, cameras, and firewalls. Infection Methods : It targets specific vulnerabilities in software like (CVE-2021-42013) and Apache Spark (CVE-2022-33891). Brute-Force
: It scans for devices using weak or default credentials (e.g., "admin/admin") over common ports like 23 (Telnet) and 22 (SSH). Capabilities
: Once a device is infected, it can perform various DDoS attack methods (such as UDP, TCP, and Valve Source Engine floods) or download additional malicious payloads. Legal & Security Status Law Enforcement Action : In December 2022, the FBI seized several domains
linked to ZeroStresser/Zerobot as part of a massive global crackdown on "booter" or "stresser" services—sites that allow users to pay for DDoS attacks against others. Current Risk
: While major domains were seized, the malware itself continues to evolve. Security researchers at Bitdefender
advise users to change default passwords on IoT devices and apply the latest security patches to prevent recruitment into the botnet. : Be careful not to confuse this with ZeroBot.ai Pricing Free tier available (low power, short duration)
, which is a separate, legitimate AI chatbot platform unrelated to the botnet. technical indicators to protect a specific network, or more information on the legal cases against these services?
Pricing
Free tier available (low power, short duration). Paid plans via cryptocurrency (BTC, LTC, Monero) or sometimes PayPal:
| Plan | Price (approx) | Claimed Power | | :--- | :--- | :--- | | Basic | $15–$25/month | 500 Gbps | | Pro | $40–$60/month | 800 Gbps | | Elite/Lifetime | $150+ | 1.5+ Tbps |
Note: Paying for these services funds criminal infrastructure. Your payment info (even crypto) can leave forensic trails.
1. Legal Danger
Law enforcement (FBI, Europol, NCA) routinely seizes booter domains. Using ZeroStresser is not anonymous. Your real IP can be logged the moment you visit the site. Attacks leave digital footprints back to your ISP. Convictions for using such services have resulted in jail time (e.g., UK teens sentenced for using booters against schools).