detection period: 2022-01-11 00:00-23:59 UTC
total number of suspected botnet IPs: 20662
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 18861
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 | ALISOFT | 845 |
2 | DIGITALOCEAN-192-241-128-0 | 694 |
3 | VNPT-VN | 470 |
4 | TencentCloud | 466 |
5 | VIETTEL-VN | 383 |
6 | CMNET | 318 |
7 | HINET-NET | 297 |
8 | BSNLNET | 296 |
9 | TELKOMNET | 223 |
10 | AFRINIC-042005 | 200 |
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 | 4001 |
2 | United States | 3232 |
3 | India | 1516 |
4 | Russian Federation | 1307 |
5 | Viet Nam | 1179 |
6 | Brazil | 955 |
7 | Indonesia | 669 |
8 | Thailand | 537 |
9 | Mexico | 440 |
10 | Taiwan | 403 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
Rank | TCP port number | # of connection attempts received |
---|---|---|
1 | 6000 | 343252 |
2 | 3389 | 116152 |
3 | 1722 | 94336 |
4 | 7322 | 80834 |
5 | 445 | 70467 |
6 | 7722 | 65692 |
7 | 22 | 53290 |
8 | 2212 | 48544 |
9 | 1433 | 35616 |
10 | 23 | 31568 |
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