Threat Level: green Handler on Duty: Renato Marinho

SANS ISC: SSH Scanning Activity SSH Scanning Activity

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Top 10 Usernames Attempted Today
Username Attempts Percent
root 873,854 54.72%
admin 252,723 15.83%
guest 85,730 5.37%
support 40,191 2.52%
user 33,218 2.08%
sh 28,551 1.79%
enable 24,338 1.52%
ubnt 21,922 1.37%
nproc 13,188 0.83%
default 8,403 0.53%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 28,915,678 34.39%
admin 23,340,876 27.76%
sh 2,892,085 3.44%
system 2,834,920 3.37%
>/var/.ptmx && cd /var/ 1,480,522 1.76%
user 1,433,150 1.70%
guest 1,398,212 1.66%
support 1,349,409 1.60%
enable 1,330,112 1.58%
enable 1,125,844 1.34%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
admin 104,984,425 34.72%
root 101,009,834 33.40%
sh 10,163,548 3.36%
enable 9,001,584 2.98%
support 7,835,424 2.59%
user 7,764,605 2.57%
guest 6,212,182 2.05%
linuxshell 4,467,314 1.48%
iptables -F 4,298,464 1.42%
default 2,634,404 0.87%
Administrator 2,033,263 0.67%
supervisor 1,860,315 0.62%
enable 1,823,499 0.60%
ubnt 1,565,094 0.52%
test 1,174,330 0.39%
shell 1,172,949 0.39%
ping ; sh 1,150,464 0.38%
nproc 1,120,258 0.37%
service 999,258 0.33%
admin1 964,682 0.32%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 703,483 0.23%
2 12,639,316 4.18%
3 4,301,459 1.42%
4 114,668,421 37.92%
5 115,044,032 38.05%
6 18,922,878 6.26%
7 15,801,724 5.23%
8 1,949,893 0.64%
9 2,070,637 0.68%
10 6,786,841 2.24%
11 4,878,923 1.61%
12 334,461 0.11%
13 2,166,834 0.72%
14 163,988 0.05%
15 57,128 0.02%
16 52,049 0.02%
17 50,567 0.02%
18 16,357 0.01%
19 17,584 0.01%
20 22,032 0.01%