Threat Level: green Handler on Duty: Daniel Wesemann

SANS ISC: SSH Scanning Activity SSH Scanning Activity

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Top 10 Usernames Attempted Today
Username Attempts Percent
root 885,080 41.05%
admin 430,178 19.95%
user 61,305 2.84%
guest 38,778 1.80%
test 26,245 1.22%
support 25,747 1.19%
nproc 18,667 0.87%
ubnt 17,911 0.83%
operator 6,885 0.32%
oracle 6,774 0.31%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 64,323,531 41.20%
admin 40,145,171 25.71%
guest 2,971,539 1.90%
sh 2,879,722 1.84%
support 2,467,853 1.58%
user 2,329,167 1.49%
system 2,206,677 1.41%
enable 1,616,140 1.04%
>/var/.ptmx && cd /var/ 1,376,739 0.88%
enable 1,354,115 0.87%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 368,178,343 51.05%
admin 114,731,288 15.91%
user 20,187,271 2.80%
test 16,413,008 2.28%
guest 10,987,187 1.52%
nproc 5,998,192 0.83%
support 5,129,304 0.71%
oracle 4,961,852 0.69%
administrator 4,826,069 0.67%
ubnt 4,715,158 0.65%
supervisor 3,200,644 0.44%
usuario 3,051,155 0.42%
ubuntu 3,003,060 0.42%
ftpuser 2,853,997 0.40%
postgres 2,158,943 0.30%
default 2,126,478 0.29%
admin1 2,112,460 0.29%
tech 1,830,545 0.25%
service 1,707,839 0.24%
mother 1,597,805 0.22%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
0 519 0.00%
1 1,035,456 0.14%
2 12,740,743 1.77%
3 18,008,891 2.50%
4 427,753,550 59.31%
5 154,622,610 21.44%
6 38,945,461 5.40%
7 31,143,781 4.32%
8 15,318,929 2.12%
9 7,227,165 1.00%
10 5,955,610 0.83%
11 1,113,619 0.15%
12 757,227 0.10%
13 5,258,193 0.73%
14 412,384 0.06%
15 69,256 0.01%
16 65,383 0.01%
17 81,058 0.01%
18 14,256 0.00%
19 5,182 0.00%