Threat Level: green Handler on Duty: Xavier Mertens

SANS ISC: SSH Scanning Activity SSH Scanning Activity

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Top 10 Usernames Attempted Today
Username Attempts Percent
root 1,019,521 73.01%
admin 100,524 7.20%
user 21,388 1.53%
nproc 13,634 0.98%
sh 5,654 0.40%
support 5,563 0.40%
test 5,522 0.40%
ubuntu 4,958 0.36%
ubnt 4,423 0.32%
guest 4,077 0.29%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 88,703,980 45.67%
admin 42,897,407 22.08%
sh 4,307,867 2.22%
guest 3,766,311 1.94%
user 3,421,494 1.76%
system 2,913,038 1.50%
support 2,715,112 1.40%
enable 2,371,715 1.22%
>/var/.ptmx && cd /var/ 1,501,344 0.77%
enable 1,457,415 0.75%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 403,729,413 50.79%
admin 124,726,079 15.69%
user 20,403,846 2.57%
test 16,269,829 2.05%
guest 10,870,608 1.37%
nproc 6,627,483 0.83%
support 5,561,219 0.70%
oracle 5,080,408 0.64%
ubnt 4,994,982 0.63%
administrator 4,578,966 0.58%
ubuntu 3,174,093 0.40%
ftpuser 2,946,703 0.37%
usuario 2,941,079 0.37%
supervisor 2,723,479 0.34%
postgres 2,362,339 0.30%
admin1 2,022,527 0.25%
default 2,007,797 0.25%
git 1,722,195 0.22%
tech 1,666,716 0.21%
test1 1,506,321 0.19%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
0 519 0.00%
1 1,216,989 0.15%
2 13,877,461 1.75%
3 20,928,934 2.63%
4 467,056,343 58.76%
5 170,378,255 21.43%
6 43,879,561 5.52%
7 34,465,867 4.34%
8 18,282,825 2.30%
9 8,613,682 1.08%
10 6,416,177 0.81%
11 1,600,916 0.20%
12 1,026,960 0.13%
13 5,238,439 0.66%
14 580,421 0.07%
15 109,767 0.01%
16 88,959 0.01%
17 88,128 0.01%
18 22,331 0.00%
19 15,186 0.00%