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Thursday, April 15, 2010

Botnet Statistics for October 2009

detection period: 2009-10-01 00:00 - 2009-10-31 23:59 UTC
total number of suspected botnet IPs: 76181
number of blocked spams: 3779164
recipient count of blocked spams: 70722504

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
1China22294
2India16365
3Taiwan11943
4Brazil9493
5Argentina5339
6Russian Federation2932
7Uruguay807
8Ukraine768
9Mexico549
10Thailand526
11Ethiopia497
12United States445
13Hong Kong377
14Chile333
15Algeria326
16Colombia284
17Peru271
18South Korea222
19Kazakhstan221
20Germany180
21Belarus157
22Japan138
23Indonesia119
24Pakistan82
25Italy81

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

RankCountry# of blocked spams
1China1876022
2Taiwan972674
3Brazil234643
4India151568
5Argentina83899
6Russian Federation69876
7United States41642
8Thailand31022
9France28893
10Colombia28617
11Ukraine28441
12South Korea25523
13Indonesia17353
14Poland15591
15Hong Kong14052
16Bulgaria10760
17United Kingdom10602
18Mexico10067
19Slovakia8679
20Chile8505
21Germany7174
22Pakistan7155
23Kazakhstan7143
24Greece6627
25Algeria5921

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
1China31464015
2Taiwan11131754
3Brazil7257639
4India4923805
5Argentina2778286
6Russian Federation2209422
7Thailand1041143
8Colombia939810
9France928982
10Ukraine925807
11United States772770
12South Korea657495
13Poland498758
14Hong Kong465650
15Indonesia445755
16Bulgaria324792
17Slovakia280705
18Mexico275003
19Chile247898
20Greece228569
21Kazahkstan227989
22United Kingdom221624
23Algeria191282
24Germany182806
25Pakistan165339

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

RankNetwork# of suspected botnet IPs
1BSNLNET12095
2CHINANET-GD11010
3HINET-NET9760
4AR-TEAR7-LACNIC4425
5002.558.157/0001-623275
6002.558.134/0001-581757
7UNICOM-SD1610
8002.449.992/0001-641516
9TATACOMM-IN1292
10040.432.544/0001-471151
11RCOM1047
12APOL-NET989
13TFN-NET878
14UY-ANTA-LACNIC804
15HATHWAY-NET762
16CHINANET-JS671
17UKRTELNET632
18CHINANET-JX525
19UNICOM-HA521
20CHINANET-ZJ-WZ509
21ETHIONET496
22UNICOM-LN484
23UNICOM-HE415
24000.065.376/0002-65403
25AR-PRSA-LACNIC375

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

RankNetwork# of blocked spams
1CHINANET-ZJ-WZ1065348
2HINET-NET840346
3CHINANET-GD229155
4TFN-NET114023
5BSNLNET85030
6CHINANET-HL73360
7UNICOM-SD60717
8002.558.157/0001-6253422
9CHINANET-JS46549
10AR-TEAR7-LACNIC45806
11UNICOM-HA39399
12000.065.376/0002-6529944
13033.530.486/0001-2922241
14076.535.764/0326-9020980
15TATACOMM-IN20575
16002.558.134/0001-5820207
17RCOM19233
18UNICOM-HE18058
19FR-OVH-2006092017078
20UKRTELNET17031
21UNICOM-BJ15510
22UNICOM15145
23001.402.946/0001-4713462
24CO-ACSA-LACNIC13191
25CMNET12951

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

RankNetworkrecipient count of blocked spams
1CHINANET-ZJ-WZ16256477
2HINET-NET8766981
3BSNLNET2811393
4CHINANET-HL2414951
5TFN-NET1818656
6UNICOM-SD1768534
7002.558.157/0001-621687634
8AR-TEAR7-LACNIC1523053
9000.065.376/0002-65989077
10CHINANET-JS926348
11CHINANET-GD853466
12UNICOM-HA774287
13TATACOMM-IN668453
14002.558.134/0001-58666367
15033.530.486/0001-29640587
16076.535.764/0326-90629105
17RCOM599530
18UKRTELNET580992
19FR-OVH-20060920560793
20UNICOM-BJ461556
21001.402.946/0001-47448882
22UNICOM-HE430621
23CO-ACSA-LACNIC423852
24HGC420987
25UNICOM406490

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