Threat Level: green Handler on Duty: Yee Ching Tok

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 1,091,003 46.19%
admin 166,624 7.05%
user 114,837 4.86%
test 98,109 4.15%
ubuntu 18,342 0.78%
nproc 16,675 0.71%
oracle 16,286 0.69%
guest 13,504 0.57%
ftpuser 12,653 0.54%
hadoop 12,321 0.52%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 90,943,517 39.90%
admin 48,679,380 21.36%
user 4,308,583 1.89%
guest 3,700,050 1.62%
sh 2,907,524 1.28%
support 2,754,428 1.21%
system 2,290,170 1.00%
test 2,160,024 0.95%
enable 1,670,813 0.73%
enable 1,381,163 0.61%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 101,542,631 48.11%
admin 9,959,095 4.72%
user 4,865,381 2.31%
test 2,732,758 1.29%
nproc 2,627,756 1.24%
ubuntu 1,140,517 0.54%
guest 914,698 0.43%
oracle 880,275 0.42%
support 877,856 0.42%
postgres 801,904 0.38%
ftpuser 654,678 0.31%
git 569,238 0.27%
administrator 544,594 0.26%
mysql 383,266 0.18%
ubnt 359,351 0.17%
testuser 359,103 0.17%
ftp 330,619 0.16%
super 321,067 0.15%
111111 316,360 0.15%
supervisor 302,319 0.14%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 505,473 0.24%
2 4,413,418 2.09%
3 10,937,823 5.18%
4 119,008,487 56.38%
5 26,934,606 12.76%
6 17,205,490 8.15%
7 12,833,653 6.08%
8 8,501,779 4.03%
9 4,350,284 2.06%
10 2,446,781 1.16%
11 1,081,623 0.51%
12 623,428 0.30%
13 937,947 0.44%
14 377,560 0.18%
15 93,149 0.04%
16 139,803 0.07%
17 91,609 0.04%
18 17,590 0.01%
19 227,429 0.11%
20 18,830 0.01%