Threat Level: green Handler on Duty: Xavier Mertens

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


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Top 10 Usernames Attempted Today
Username Attempts Percent
admin 194,749 22.59%
root 193,850 22.49%
system 56,222 6.52%
sh 44,260 5.13%
>/var/.ptmx && cd /var/ 28,606 3.32%
enable 25,261 2.93%
>/mnt/.ptmx && cd /mnt/ 20,994 2.44%
shell 20,380 2.36%
>/dev/netslink/.ptmx && cd /dev/netslink/ 20,267 2.35%
>/bin/.ptmx && cd /bin/ 20,264 2.35%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 19,326,003 35.29%
admin 13,213,012 24.13%
system 2,181,138 3.98%
sh 2,062,566 3.77%
>/var/.ptmx && cd /var/ 1,211,326 2.21%
user 1,071,390 1.96%
support 1,047,763 1.91%
enable 958,086 1.75%
>/mnt/.ptmx && cd /mnt/ 930,888 1.70%
>/boot/.ptmx && cd /boot/ 917,983 1.68%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 113,067,879 28.71%
admin 100,053,655 25.40%
system 15,731,072 3.99%
sh 15,203,781 3.86%
enable 12,358,121 3.14%
shell 9,976,836 2.53%
>/var/.ptmx && cd /var/ 9,051,156 2.30%
>/mnt/.ptmx && cd /mnt/ 7,637,764 1.94%
>/var/tmp/.ptmx && cd /var/tmp/ 7,563,835 1.92%
>/dev/netslink/.ptmx && cd /dev/netslink/ 7,559,347 1.92%
>/bin/.ptmx && cd /bin/ 7,558,639 1.92%
>/boot/.ptmx && cd /boot/ 7,557,363 1.92%
support 5,819,845 1.48%
guest 5,680,276 1.44%
enable 4,620,439 1.17%
user 4,310,686 1.09%
shell 2,329,878 0.59%
default 2,302,166 0.58%
/bin/busybox rm -rf 19ju3d 902i13 2,177,921 0.55%
/bin/busybox rm -rf NiGGeR69xd dropper 1,254,313 0.32%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 278,746 0.07%
2 17,174,491 4.36%
3 4,213,747 1.07%
4 121,217,374 30.78%
5 110,482,614 28.05%
6 37,557,975 9.54%
7 23,860,221 6.06%
8 1,653,917 0.42%
9 1,927,708 0.49%
10 3,504,544 0.89%
11 415,093 0.11%
12 485,206 0.12%
13 1,292,920 0.33%
14 198,666 0.05%
15 1,633,341 0.41%
16 85,127 0.02%
17 77,541 0.02%
18 9,607 0.00%
19 56,782 0.01%
20 100,997 0.03%