Threat Level: green Handler on Duty: Xavier Mertens

SANS ISC: SSH Scanning Activity - SANS Internet Storm Center SSH Scanning Activity

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Top 10 Usernames Attempted Today
Username Attempts Percent
root 1,527,718 44.99%
admin 104,199 3.07%
user 44,524 1.31%
ubuntu 22,890 0.67%
test 22,702 0.67%
oracle 20,896 0.62%
test1 15,611 0.46%
nproc 15,446 0.45%
ftpuser 14,686 0.43%
test2 13,154 0.39%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 96,110,502 43.63%
admin 41,386,559 18.79%
user 3,919,346 1.78%
guest 3,763,298 1.71%
support 2,972,211 1.35%
sh 2,237,281 1.02%
system 2,092,363 0.95%
test 1,761,257 0.80%
enable 1,377,310 0.63%
nproc 1,132,376 0.51%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 124,819,989 46.91%
admin 12,331,392 4.63%
user 5,816,443 2.19%
test 3,238,278 1.22%
nproc 3,177,016 1.19%
ubuntu 1,431,020 0.54%
oracle 1,158,691 0.44%
guest 1,148,554 0.43%
support 1,103,773 0.41%
postgres 1,020,420 0.38%
ftpuser 833,379 0.31%
git 734,371 0.28%
administrator 671,997 0.25%
mysql 517,107 0.19%
ubnt 463,269 0.17%
testuser 441,743 0.17%
111111 416,940 0.16%
ftp 402,091 0.15%
test1 379,941 0.14%
pi 377,388 0.14%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 650,931 0.24%
2 6,068,055 2.28%
3 14,082,357 5.29%
4 146,902,063 55.21%
5 34,659,170 13.03%
6 22,555,866 8.48%
7 16,419,913 6.17%
8 10,992,063 4.13%
9 5,600,315 2.10%
10 3,111,083 1.17%
11 1,393,217 0.52%
12 810,097 0.30%
13 1,205,664 0.45%
14 484,189 0.18%
15 137,310 0.05%
16 188,761 0.07%
17 107,643 0.04%
18 24,718 0.01%
19 252,269 0.09%
20 22,704 0.01%