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Saturday, April 29, 2017

Botnet Statistics [2017-04-28]

detection period: 2017-04-28 00:00-23:59 UTC
total number of suspected botnet IPs: 411
number of botnet IPs notified to network operators: 401
number of spam blocked: 129360
recipient count of spam blocked: 129372

The top 10 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1CMNET81
2WASU69
3VNPT-VNNIC-VN46
4CHINANET-JS18
5CHINANET-GD18
6FPT-VN11
7VIETEL-VN10
8UNICOM-JS10
9BSNLNET8
10VIETEL-VNNIC-VN6

The top 10 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

1China227
2Viet Nam86
3United States15
4Ukraine10
5Russian Federation10
6India9
7South Korea6
8Thailand4
9United Kingdom4
10Brazil4

Suspected Bot List [2017-04-28]

detection period: 2017-04-28 00:00-23:59 UTC
number of suspected bots' IPs listed here: 10

IP addresses listed here all exhibit strange network behavior. As I could not notify the victims for various reasons (no working abuse contact, mailbox over quota, etc.), I list them here instead. I have to emphasize that those are just *suspected* to be malware-infected computers.

List from fake open relays:

country codeIP addressCountry

List from greylisting:

Friday, April 28, 2017

Botnet Statistics for March 2017

detection period: 2017-03-01 00:00 - 2017-03-31 23:59 UTC
total number of suspected botnet IPs: 16031
number of blocked spams: 1211856
recipient count of blocked spams: 33008055

The top 25 countries (as defined by the 2-character country code), ordered by number of suspected botnet IPs are:

RankCountry# of suspected botnet IPs
1Taiwan7963
2China5025
3Viet Nam387
4India332
5United States254
6Mexico148
7Russian Federation140
8Brazil135
9Iran116
10Indonesia90
11Peru83
12Pakistan72
13South Korea72
14Turkey64
15Colombia61
16Argentina57
17Saudi Arabia45
18Italy44
19France38
20Tunisia36
21Thailand32
22Ukraine29
23Germany28
24South Africa26
25Bangladesh26

The top 25 countries (as defined by the 2-character country code), ordered by number of blocked spams are:

RankCountry# of blocked spams
1Taiwan1157391
2United States36098
3China8055
4Russian Federation1587
5Sweden1128
6Netherlands1074
7Estonia1060
8Mexico571
9Romania455
10South Korea435
11Benin424
12Chile411
13Thailand343
14Colombia332
15Brazil330
16Canada207
17France204
18India189
19Ukraine175
20United Kingdom145
21Peru131
22Hong Kong128
23Ecuador119
24Italy118
25Macau102

The top 25 countries (as defined by the 2-character country code), ordered by recipient count of blocked spams are: