Threat Level: green Handler on Duty: Didier Stevens

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


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Top 10 Usernames Attempted Today
Username Attempts Percent
root 453,276 37.56%
admin 199,156 16.50%
system 60,171 4.99%
sh 48,556 4.02%
support 34,532 2.86%
>/var/.ptmx && cd /var/ 32,905 2.73%
enable 31,696 2.63%
>/mnt/.ptmx && cd /mnt/ 26,455 2.19%
>/var/tmp/.ptmx && cd /var/tmp/ 26,002 2.15%
>/bin/.ptmx && cd /bin/ 25,997 2.15%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 23,573,879 34.84%
admin 20,250,236 29.93%
system 1,816,837 2.68%
sh 1,731,463 2.56%
support 1,316,620 1.95%
enable 1,289,455 1.91%
>/var/.ptmx && cd /var/ 1,184,461 1.75%
guest 1,052,754 1.56%
>/mnt/.ptmx && cd /mnt/ 1,018,866 1.51%
>/var/tmp/.ptmx && cd /var/tmp/ 1,011,038 1.49%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 89,202,702 28.19%
admin 74,640,790 23.59%
system 12,906,275 4.08%
sh 12,855,860 4.06%
enable 10,684,736 3.38%
shell 8,829,555 2.79%
>/var/.ptmx && cd /var/ 7,578,512 2.40%
>/mnt/.ptmx && cd /mnt/ 6,527,353 2.06%
>/var/tmp/.ptmx && cd /var/tmp/ 6,463,957 2.04%
>/dev/netslink/.ptmx && cd /dev/netslink/ 6,459,765 2.04%
>/bin/.ptmx && cd /bin/ 6,459,208 2.04%
>/boot/.ptmx && cd /boot/ 6,458,085 2.04%
support 4,595,765 1.45%
guest 4,385,988 1.39%
enable 4,208,108 1.33%
user 3,438,108 1.09%
/bin/busybox rm -rf 19ju3d 902i13 2,048,863 0.65%
shell 2,032,377 0.64%
default 1,890,989 0.60%
/bin/busybox rm -rf NiGGeR69xd dropper 1,201,987 0.38%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 204,175 0.06%
2 14,574,941 4.61%
3 3,237,261 1.02%
4 95,709,492 30.25%
5 83,202,276 26.29%
6 31,766,104 10.04%
7 19,878,980 6.28%
8 1,442,197 0.46%
9 1,700,461 0.54%
10 2,898,010 0.92%
11 347,875 0.11%
12 424,246 0.13%
13 979,170 0.31%
14 164,324 0.05%
15 1,443,537 0.46%
16 75,407 0.02%
17 75,222 0.02%
18 8,559 0.00%
19 54,535 0.02%
20 91,821 0.03%