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Tuesday, May 19, 2020

Botnet Statistics [2020-05-18]

detection period: 2020-05-18 00:00-23:59 UTC
total number of suspected botnet IPs: 33960
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 32292
number of spam blocked: 0
recipient count of spam blocked: 0

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

RankNetwork# of suspected botnet IPs
1HINET-NET1483
2TencentCloud1235
3VNPT-VN1083
4Baidu958
5VIETTEL-VN732
6TENCENT-CN729
7DIGITALOCEAN-162-243-0-0591
8CMNET464
9TELKOMNET413
10CHINANET-GD409

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

RankCountry/Region# of suspected botnet IPs
1China8308
2United States3599
3Viet Nam2445
4Russian Federation1843
5Taiwan1751
6India1278
7Indonesia1147
8France925
9Thailand760
10South Korea615

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

RankTCP port number# of connection attempts received
11111313379
21113294440
31110289047
462280961
51112273197
6622259395
72021255902
82023233515
92024226733
102022218021

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