detection period: 2021-06-12 00:00-23:59 UTC
total number of suspected botnet IPs: 29116
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 27018
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:
Rank | Network | # of suspected botnet IPs |
---|---|---|
1 | TencentCloud | 2050 |
2 | DIGITALOCEAN-192-241-128-0 | 980 |
3 | ALISOFT | 881 |
4 | TENCENT-CN | 691 |
5 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 623 |
6 | HINET-NET | 455 |
7 | Baidu | 399 |
8 | VNPT-VN | 373 |
9 | VIETTEL-VN | 351 |
10 | CMNET | 320 |
The top 10 countries (as defined by the 2-character country code), ordered by the number of suspected botnet IPs are:
Rank | Country/Region | # of suspected botnet IPs |
---|---|---|
1 | China | 8171 |
2 | United States | 4748 |
3 | India | 1610 |
4 | Russian Federation | 1370 |
5 | Brazil | 1165 |
6 | Viet Nam | 1067 |
7 | Indonesia | 665 |
8 | European Union | 651 |
9 | Taiwan | 604 |
10 | South Korea | 475 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 10000 | 174219 |
2 | 445 | 112761 |
3 | 8282 | 74028 |
4 | 21 | 61726 |
5 | 5900 | 54229 |
6 | 9898 | 53763 |
7 | 587 | 53151 |
8 | 22 | 47360 |
9 | 23 | 43974 |
10 | 2219 | 42727 |
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