Threat Level: green Handler on Duty: Rob VandenBrink

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


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Top 10 Usernames Attempted Today
Username Attempts Percent
root 582,402 31.91%
Admin 442,999 24.27%
system 63,305 3.47%
sh 60,439 3.31%
enable 59,561 3.26%
>/var/.ptmx && cd /var/ 38,632 2.12%
>/mnt/.ptmx && cd /mnt/ 35,183 1.93%
>/boot/.ptmx && cd /boot/ 34,817 1.91%
>/var/tmp/.ptmx && cd /var/tmp/ 34,817 1.91%
>/bin/.ptmx && cd /bin/ 34,816 1.91%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 24,620,583 33.48%
admin 14,425,208 19.62%
system 2,432,208 3.31%
sh 2,374,972 3.23%
enable 1,952,119 2.65%
shell 1,580,846 2.15%
>/var/.ptmx && cd /var/ 1,534,261 2.09%
enable\x00 1,505,302 2.05%
>/mnt/.ptmx && cd /mnt/ 1,350,489 1.84%
>/var/tmp/.ptmx && cd /var/tmp/ 1,341,387 1.82%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 68,821,449 27.24%
admin 54,228,626 21.46%
sh 11,232,066 4.45%
system 11,001,500 4.35%
enable 9,147,503 3.62%
shell 7,693,705 3.04%
>/var/.ptmx && cd /var/ 6,413,258 2.54%
>/mnt/.ptmx && cd /mnt/ 5,575,198 2.21%
>/var/tmp/.ptmx && cd /var/tmp/ 5,520,902 2.18%
>/dev/netslink/.ptmx && cd /dev/netslink/ 5,517,241 2.18%
>/bin/.ptmx && cd /bin/ 5,516,747 2.18%
>/boot/.ptmx && cd /boot/ 5,515,705 2.18%
enable 3,849,239 1.52%
guest 3,339,613 1.32%
support 3,326,492 1.32%
user 2,656,608 1.05%
/bin/busybox rm -rf 19ju3d 902i13 1,821,165 0.72%
shell 1,763,883 0.70%
default 1,585,048 0.63%
/bin/busybox rm -rf NiGGeR69xd dropper 1,030,582 0.41%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 143,948 0.06%
2 12,723,468 5.04%
3 2,539,308 1.00%
4 73,981,136 29.28%
5 61,270,631 24.25%
6 27,292,014 10.80%
7 16,356,032 6.47%
8 1,250,852 0.50%
9 1,424,740 0.56%
10 2,498,292 0.99%
11 309,061 0.12%
12 359,205 0.14%
13 770,534 0.30%
14 136,147 0.05%
15 1,263,476 0.50%
16 62,665 0.02%
17 72,241 0.03%
18 7,822 0.00%
19 49,625 0.02%
20 63,336 0.03%