Threat Level: green Handler on Duty: Guy Bruneau

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 398,161 28.78%
admin 128,380 9.28%
user 109,677 7.93%
test 98,732 7.14%
nproc 19,015 1.37%
ubuntu 15,064 1.09%
student 12,478 0.90%
ftpuser 9,352 0.68%
postgres 9,029 0.65%
oracle 7,755 0.56%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 89,412,579 39.75%
admin 48,488,741 21.55%
user 4,184,436 1.86%
guest 3,684,858 1.64%
sh 2,907,458 1.29%
support 2,745,177 1.22%
system 2,288,693 1.02%
test 2,058,118 0.91%
enable 1,668,291 0.74%
enable 1,381,118 0.61%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 100,011,693 48.06%
admin 9,768,456 4.69%
user 4,741,234 2.28%
test 2,630,852 1.26%
nproc 2,599,198 1.25%
ubuntu 1,121,283 0.54%
guest 899,506 0.43%
support 868,605 0.42%
oracle 862,036 0.41%
postgres 789,509 0.38%
ftpuser 640,753 0.31%
git 560,604 0.27%
administrator 538,715 0.26%
mysql 375,398 0.18%
ubnt 355,327 0.17%
testuser 354,555 0.17%
ftp 325,633 0.16%
super 320,065 0.15%
111111 310,934 0.15%
supervisor 298,597 0.14%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 498,650 0.24%
2 4,372,726 2.10%
3 10,840,850 5.21%
4 117,140,612 56.29%
5 26,564,685 12.76%
6 16,975,977 8.16%
7 12,688,897 6.10%
8 8,406,926 4.04%
9 4,304,470 2.07%
10 2,420,145 1.16%
11 1,076,744 0.52%
12 617,947 0.30%
13 926,799 0.45%
14 375,508 0.18%
15 92,910 0.04%
16 138,320 0.07%
17 90,828 0.04%
18 17,577 0.01%
19 226,331 0.11%
20 18,793 0.01%