detection period: 2022-09-05 00:00-23:59 UTC
total number of suspected botnet IPs: 26922
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 25568
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 | KORNET-KR | 749 |
2 | CHINANET-JS | 552 |
3 | CMNET | 518 |
4 | HINET-NET | 507 |
5 | DIGITALOCEAN-192-241-128-0 | 464 |
6 | VNPT-VN | 431 |
7 | ALISOFT | 341 |
8 | MSFT | 283 |
9 | UNICOM-HA | 255 |
10 | BSNLNET | 250 |
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 | United States | 5334 |
2 | China | 5160 |
3 | India | 1719 |
4 | Russian Federation | 1284 |
5 | South Korea | 1205 |
6 | Brazil | 1127 |
7 | Viet Nam | 986 |
8 | Indonesia | 749 |
9 | Taiwan | 702 |
10 | Singapore | 529 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 23 | 57613 |
2 | 22 | 55167 |
3 | 445 | 54774 |
4 | 8001 | 54421 |
5 | 9022 | 40925 |
6 | 4001 | 34471 |
7 | 3389 | 23111 |
8 | 5555 | 20401 |
9 | 8003 | 20102 |
10 | 2022 | 17454 |
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