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Monday, July 19, 2021

Botnet Statistics [2021-07-18]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for July 2021. To get an idea of what IP is scanning the Internet currently, please watch: Daily Botnet Detection Live Streaming.)
detection period: 2021-07-18 00:00-23:59 UTC
total number of suspected botnet IPs: 21776
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 19993
number of spam blocked: 0
recipient count of spam blocked: 0

The top 10 networks (as found in WHOIS), ordered by the number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1TencentCloud1005
2ALISOFT974
3DIGITALOCEAN-192-241-128-0790
4HINET-NET392
5NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK307
6TENCENT-CN300
7VIETTEL-VN291
8VNPT-VN271
9Baidu253
10CMNET227


The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:

RankCountry/Region# of suspected botnet IPs
1China5392
2United States3253
3Russian Federation1275
4India1124
5Brazil954
6Viet Nam877
7Indonesia542
8Taiwan512
9South Korea411
10Mexico397

The top 10 TCP ports, ordered by the number of connection attempts received are:

RankTCP port number# of connection attempts received
1445231191
26004131893
3610170564
4300463532
5901163115
6610062495
7801156112
8300155591
9448853643
10590150127

20210719 Botnet Detection Live Streaming 1000+ zombies detected)

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