detection period: 2020-04-30 00:00-23:59 UTC
total number of suspected botnet IPs: 34176
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 31959
number of spam blocked: 0
recipient count of spam blocked: 0
The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:
| Rank | Network | # of suspected botnet IPs |
|---|
| 1 | TencentCloud | 1107 |
| 2 | Baidu | 840 |
| 3 | DIGITALOCEAN-162-243-0-0 | 719 |
| 4 | VNPT-VN | 714 |
| 5 | TENCENT-CN | 680 |
| 6 | HINET-NET | 630 |
| 7 | VIETTEL-VN | 470 |
| 8 | TELKOMNET | 457 |
| 9 | ORG-VA67-AFRINIC | 395 |
| 10 | ALISOFT | 393 |
The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:
| Rank | Country/Region | # of suspected botnet IPs |
|---|
| 1 | China | 7634 |
| 2 | United States | 4495 |
| 3 | Russian Federation | 2046 |
| 4 | Viet Nam | 1705 |
| 5 | Indonesia | 1291 |
| 6 | India | 1202 |
| 7 | France | 1017 |
| 8 | Taiwan | 817 |
| 9 | Thailand | 764 |
| 10 | South Korea | 551 |
The top 10 TCP ports, ordered by number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|
| 1 | 1024 | 442488 |
| 2 | 107 | 412943 |
| 3 | 600 | 397276 |
| 4 | 102 | 358328 |
| 5 | 101 | 357343 |
| 6 | 60 | 333747 |
| 7 | 105 | 330268 |
| 8 | 8002 | 299831 |
| 9 | 2008 | 293144 |
| 10 | 2005 | 284578 |
