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The Top 10 Worst

The World's Worst Botnet Countries

Countries in this chart have the highest number of detected spam-bots as listed in the Spamhaus XBL zone. Most bots can be used for spam, phishing, click-fraud, DDoS and other malicious activities.

Many issues may relate to a country's bot density including technical, policy and socioeconomic factors.

Additional and more detailed statistics can be found at the Spamhaus CBL website:

CBL breakdown by Country

CBL breakdown by Country Traffic

CBL breakdown by Country Infections

CBL breakdown by Country Per Capita

Source: Spamhaus (XBL) database. Data is compiled automatically every 24 hours from the XBL database using the number of currently listed bots for each network (ISP/NSP).
The 10 Worst Botnet Countries
As of 22 January 2021 the world's worst botnet infected countries are:
China Number of Bots: 1854171

India Number of Bots: 1149322

United States of America Number of Bots: 1104962

Iran (Islamic Republic of) Number of Bots: 540814

United Kingdom of Great Britain and Northern Ireland Number of Bots: 488040

Viet Nam Number of Bots: 420786

Brazil Number of Bots: 352848

Thailand Number of Bots: 339354

Indonesia Number of Bots: 284676

Russian Federation Number of Bots: 239671

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