Threat Level: green Handler on Duty: Russ McRee

SANS ISC: SSH Scanning Activity - Internet Security | DShield SSH Scanning Activity


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Top 10 Usernames Attempted Today
Username Attempts Percent
admin 883,896 50.99%
root 401,901 23.18%
system 38,308 2.21%
sh 32,517 1.88%
enable 26,410 1.52%
guest 22,402 1.29%
shell 20,175 1.16%
>/var/.ptmx && cd /var/ 13,730 0.79%
adm 12,866 0.74%
administrator 11,844 0.68%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 18,759,777 36.00%
admin 12,209,533 23.43%
system 2,078,123 3.99%
sh 1,980,074 3.80%
>/var/.ptmx && cd /var/ 1,162,700 2.23%
user 1,058,962 2.03%
support 1,034,843 1.99%
>/mnt/.ptmx && cd /mnt/ 895,857 1.72%
enable 890,017 1.71%
>/boot/.ptmx && cd /boot/ 883,975 1.70%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 112,501,653 28.76%
admin 99,050,176 25.32%
system 15,628,057 3.99%
sh 15,121,289 3.87%
enable 12,290,052 3.14%
shell 9,925,026 2.54%
>/var/.ptmx && cd /var/ 9,002,530 2.30%
>/mnt/.ptmx && cd /mnt/ 7,602,733 1.94%
>/var/tmp/.ptmx && cd /var/tmp/ 7,529,831 1.92%
>/dev/netslink/.ptmx && cd /dev/netslink/ 7,525,342 1.92%
>/bin/.ptmx && cd /bin/ 7,524,623 1.92%
>/boot/.ptmx && cd /boot/ 7,523,355 1.92%
support 5,806,925 1.48%
guest 5,649,047 1.44%
enable 4,603,011 1.18%
user 4,298,258 1.10%
shell 2,311,979 0.59%
default 2,281,211 0.58%
/bin/busybox rm -rf 19ju3d 902i13 2,177,921 0.56%
/bin/busybox rm -rf NiGGeR69xd dropper 1,253,539 0.32%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 274,004 0.07%
2 17,075,928 4.36%
3 4,169,484 1.07%
4 120,597,178 30.83%
5 109,414,706 27.97%
6 37,316,965 9.54%
7 23,711,338 6.06%
8 1,644,455 0.42%
9 1,921,807 0.49%
10 3,481,813 0.89%
11 412,879 0.11%
12 483,189 0.12%
13 1,277,372 0.33%
14 197,917 0.05%
15 1,623,815 0.42%
16 85,029 0.02%
17 77,506 0.02%
18 9,585 0.00%
19 56,778 0.01%
20 100,481 0.03%