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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 24 July 2021 the world's worst botnet infected countries are:
1
India Number of Bots: 789589

2
China Number of Bots: 740622

3
Thailand Number of Bots: 348055

4
United States of America Number of Bots: 284364

5
Viet Nam Number of Bots: 246992

6
Indonesia Number of Bots: 243863

7
Brazil Number of Bots: 155865

8
Russian Federation Number of Bots: 147748

9
Algeria Number of Bots: 129611

10
Iran (Islamic Republic of) Number of Bots: 117020

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