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Sunday, September 24, 2017

Botnet Statistics [2017-09-23]

detection period: 2017-09-23 00:00-23:59 UTC
total number of suspected botnet IPs: 184
number of botnet IPs notified to network operators: 180
number of spam blocked: 8350
recipient count of spam blocked: 56123

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

RankNetwork# of suspected botnet IPs
1Baidu51
2CHINANET-GD48
3CHINANET-JS18
4CHINANET-FJ8
5CHINANET-HB5
6CHINANET-ZJ4
7IT-TECHNORAIL-200808143
8HOSTWINDS-19-13
9CMNET3
10CHINANET-ZJ-NB3

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

1China157
2United States8
3Italy4
4Russian Federation2
5South Korea2
6Viet Nam1
7Turkey1
8Tunisia1
9Malaysia1
10Mexico1

Suspected Bot List [2017-09-23]

detection period: 2017-09-23 00:00-23:59 UTC
number of suspected bots' IPs listed here: 4

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:

Saturday, September 23, 2017

Botnet Statistics [2017-09-22]

detection period: 2017-09-22 00:00-23:59 UTC
total number of suspected botnet IPs: 216
number of botnet IPs notified to network operators: 207
number of spam blocked: 16773
recipient count of spam blocked: 30344

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

RankNetwork# of suspected botnet IPs
1Baidu52
2CHINANET-GD39
3CHINANET-FJ14
4WASU11
5CHINANET-JS7
6RO-SCCH-CENTER-185-123-220-0-236
7HOSTWINDS-19-16
8ALISOFT6
9VNPT-VNNIC-VN5
10CMNET4

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

1China154
2United States10
3India8
4Viet Nam7
5Romania6
6Russian Federation5
7Italy4
8South Korea3
9Brazil3
10Iran2