detection period: 2021-01-11 00:00-23:59 UTC
total number of suspected botnet IPs: 45594
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 42487
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 | 2091 |
| 2 | CENTURYLINK-LEGACY-QWEST-INET-118 | 1173 |
| 3 | VNPT-VN | 1001 |
| 4 | TENCENT-CN | 847 |
| 5 | VIETTEL-VN | 809 |
| 6 | DIGITALOCEAN-192-241-128-0 | 687 |
| 7 | HINET-NET | 617 |
| 8 | NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 604 |
| 9 | TELKOMNET | 524 |
| 10 | VE-CSVE-LACNIC | 497 |
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 | 9491 |
| 2 | United States | 9307 |
| 3 | India | 2642 |
| 4 | Viet Nam | 2539 |
| 5 | Russian Federation | 2405 |
| 6 | Brazil | 1925 |
| 7 | Indonesia | 1502 |
| 8 | Thailand | 971 |
| 9 | France | 864 |
| 10 | Taiwan | 813 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 445 | 299296 |
| 2 | 2350 | 178172 |
| 3 | 2140 | 175542 |
| 4 | 22 | 98351 |
| 5 | 23 | 73943 |
| 6 | 1433 | 47105 |
| 7 | 3022 | 25693 |
| 8 | 222 | 17864 |
| 9 | 1010 | 17419 |
| 10 | 8022 | 15493 |
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