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 925,781 39.93%
admin 461,882 19.92%
user 51,987 2.24%
guest 30,463 1.31%
test 27,280 1.18%
nproc 24,384 1.05%
support 10,910 0.47%
oracle 7,769 0.34%
ubnt 5,867 0.25%
ubuntu 5,353 0.23%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 65,354,174 41.16%
admin 40,684,028 25.62%
guest 3,011,094 1.90%
sh 2,881,967 1.82%
support 2,479,346 1.56%
user 2,380,337 1.50%
system 2,207,830 1.39%
enable 1,616,705 1.02%
>/var/.ptmx && cd /var/ 1,376,739 0.87%
enable 1,357,530 0.85%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 369,208,986 51.00%
admin 115,270,145 15.92%
user 20,238,441 2.80%
test 16,447,839 2.27%
guest 11,026,742 1.52%
nproc 6,025,094 0.83%
support 5,140,797 0.71%
oracle 4,970,662 0.69%
administrator 4,830,320 0.67%
ubnt 4,725,393 0.65%
supervisor 3,201,922 0.44%
usuario 3,051,471 0.42%
ubuntu 3,009,115 0.42%
ftpuser 2,856,208 0.39%
postgres 2,164,614 0.30%
default 2,128,799 0.29%
admin1 2,114,368 0.29%
tech 1,832,123 0.25%
service 1,709,587 0.24%
mother 1,598,509 0.22%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
0 519 0.00%
1 1,038,049 0.14%
2 12,791,279 1.77%
3 18,123,080 2.50%
4 428,977,898 59.26%
5 155,357,525 21.46%
6 39,153,430 5.41%
7 31,275,322 4.32%
8 15,401,485 2.13%
9 7,267,710 1.00%
10 5,984,312 0.83%
11 1,125,408 0.16%
12 764,021 0.11%
13 5,265,368 0.73%
14 416,549 0.06%
15 70,018 0.01%
16 66,220 0.01%
17 81,684 0.01%
18 14,561 0.00%
19 5,286 0.00%