detection period: 2022-07-03 00:00-23:59 UTC
total number of suspected botnet IPs: 25468
number of botnet IPs notified to network operators (best case, if all mail were sent out successfully): 24358
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 | DIGITALOCEAN-192-241-128-0 | 1138 |
| 2 | KORNET-KR | 987 |
| 3 | HINET-NET | 741 |
| 4 | Baidu | 549 |
| 5 | UNICOM-HA | 450 |
| 6 | CMNET | 416 |
| 7 | ACEVILLEPTELTD-SG | 414 |
| 8 | MSFT | 283 |
| 9 | UNICOM-SD | 248 |
| 10 | ALISOFT | 240 |
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 | 5866 |
| 2 | China | 4813 |
| 3 | South Korea | 1500 |
| 4 | Russian Federation | 1113 |
| 5 | India | 1077 |
| 6 | Taiwan | 937 |
| 7 | Brazil | 824 |
| 8 | Singapore | 789 |
| 9 | Viet Nam | 630 |
| 10 | Mexico | 468 |
The top 10 TCP ports, ordered by the number of connection attempts received are:
| Rank | TCP port number | # of connection attempts received |
|---|---|---|
| 1 | 23 | 65405 |
| 2 | 1073 | 62568 |
| 3 | 56219 | 53290 |
| 4 | 11122 | 52459 |
| 5 | 1222 | 44478 |
| 6 | 53165 | 44309 |
| 7 | 1111 | 43575 |
| 8 | 422 | 43203 |
| 9 | 445 | 38403 |
| 10 | 6000 | 35959 |
No comments:
Post a Comment