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Monday, October 10, 2011

Botnet Statistics for September 2011

detection period: 2011-09-01 00:00 - 2011-09-30 23:59 UTC
total number of suspected botnet IPs: 33640
number of blocked spams: 1265758
recipient count of blocked spams: 43727542

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
1China9026
2Taiwan4321
3India3214
4Russian Federation1826
5Brazil1422
6South Korea1358
7Viet Nam1339
8United States773
9Indonesia770
10Ukraine722
11Poland599
12Pakistan501
13Argentina458
14Romania353
15Belarus348
16Colombia340
17Spain261
18Italy248
19Germany242
20Serbia231
21Chile228
22Saudi Arabia225
23Kazakhstan206
24Peru194
25United Kingdom186

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

RankCountry# of blocked spams
1China322671
2Brazil161508
3United States86488
4Taiwan62520
5India45835
6Indonesia43437
7Russian Federation43063
8France36041
9Germany31965
10Colombia30142
11Viet Nam25463
12Thailand25352
13Ukraine24367
14South Korea20593
15United Kingdom17926
16Mexico17598
17Poland15103
18Argentina14367
19Australia13537
20Canada11914
21Czech Republic10961
22Chile10841
23Iran10103
24European Union10018
25Italy9706

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

RankCountryrecipient count of blocked spams
1China11061664
2Brazil5642789
3United States3021798
4Taiwan1982644
5India1601898
6Indonesia1517945
7Russian Federation1503559
8France1259449
9Germany1117279
10Colombia1053694
11Viet Nam890278
12Thailand886566
13Ukraine852376
14South Korea720776
15United Kingdom626214
16Mexico614393
17Poland526655
18Argentina501574
19Australia472848
20Canada416695
21Czech Republic382997
22Chile378563
23Iran352089
24European Union349702
25Italy338423

The top 25 networks (as found in WHOIS), ordered by number of suspected botnet IPs are:

RankNetwork# of suspected botnet IPs
1HINET-NET4036
2CHINANET-GD1782
3CTTNET1614
4BSNLNET1228
5VNPT-VNNIC-VN835
6UNICOM-HN685
7KORNET-KR660
8CRTC654
9CHINANET-JS629
10PTCL432
11BHARTI-IN343
12UNICOM-CN326
13RCOM303
14UNICOM-BJ298
15BY-BELPAK-20091210274
16TELKOMNET261
17002.558.134/0001-58245
18MTNLISP243
19000.065.376/0002-65236
20002.558.157/0001-62219
21CHINANET-SH192
22AR-TEAR7-LACNIC190
23UKRTELNET187
24TATACOMM-IN184
25CHINANET-HN157

The top 25 networks (as found in WHOIS), ordered by number of blocked spams are:

RankNetwork# of blocked spams
1HINET-NET54477
2000.065.376/0002-6535470
3033.530.486/0001-2930976
4CHINANET-JS29055
5CHINANET-ZJ22374
6UNICOM-SD21987
7CHINANET-GD21053
8003.420.926/0002-0519826
9OVH19655
10UNICOM-JL12339
11CO-ACSA-LACNIC12278
12CHINANET-SN11208
13UNICOM-LN10628
14002.558.157/0001-6210591
15CHINANET-GX10068
16CHINANET-CQ10048
17CHINANET-HN10021
18TATACOMM-IN9777
19CHINA-ABITCOOL9745
20CHINANET-ZJ-WZ9440
21CHINANET-AH8676
22071.208.516/0001-748541
23TELKOMNET8347
24PSYCHZ8345
25076.535.764/0326-908344

The top 25 networks (as found in WHOIS), ordered by recipient count of blocked spams are:

RankNetworkrecipient count of blocked spams
1HINET-NET1701760
2000.065.376/0002-651239990
3033.530.486/0001-291082055
4CHINANET-JS1016348
5UNICOM-SD769409
6CHINANET-ZJ747196
7CHINANET-GD736133
8003.420.926/0002-05692673
9OVH686059
10UNICOM-JL431076
11CO-ACSA-LACNIC429019
12CHINANET-SN391373
13UNICOM-LN371423
14002.558.157/0001-62369079
15CHINANET-GX352366
16CHINANET-CQ351018
17CHINANET-HN350869
18TATACOMM-IN341403
19CHINA-ABITCOOL340420
20CHINANET-AH303374
21071.208.516/0001-74298577
22076.535.764/0326-90292177
23PSYCHZ292014
24TELKOMNET291039
25CHINANET-SH285233

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