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Wednesday, February 3, 2021

Botnet Statistics [2021-02-02]

(To download the latest zombie ip list, please visit the Daily Zombie IP Lists for February 2021.)
detection period: 2021-02-02 00:00-23:59 UTC
total number of suspected botnet IPs: 42181
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 39131
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
1TencentCloud1729
2VNPT-VN1012
3HINET-NET916
4VIETTEL-VN837
5TENCENT-CN743
6KORNET690
7DIGITALOCEAN-192-241-128-0661
8VE-CSVE-LACNIC533
9NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK517
10TELKOMNET505

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
1China8332
2United States4733
3India2780
4Viet Nam2512
5Russian Federation2448
6Brazil2027
7Indonesia1323
8Taiwan1276
9Hong Kong1169
10South Korea1065

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

RankTCP port number# of connection attempts received
1445288508
22282895
314279876
4142079381
512578762
6162544387
7141043712
854043305
9199442230
1049241983

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