Threat Level: green Handler on Duty: Didier Stevens

SANS ISC: SSH Scanning Activity - SANS Internet Storm Center SSH Scanning Activity


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Top 10 Usernames Attempted Today
Username Attempts Percent
admin 796,261 54.08%
root 275,736 18.73%
system 41,846 2.84%
sh 35,366 2.40%
enable 21,760 1.48%
shell 16,707 1.13%
adm 16,679 1.13%
guest 15,254 1.04%
>/var/.ptmx && cd /var/ 13,443 0.91%
default 8,988 0.61%
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Top 10 Usernames Attempted This Month
Username Attempts Percent
root 20,049,679 34.29%
admin 15,086,035 25.80%
system 2,294,257 3.92%
sh 2,158,488 3.69%
>/var/.ptmx && cd /var/ 1,257,882 2.15%
user 1,086,284 1.86%
support 1,064,981 1.82%
enable 1,022,030 1.75%
>/mnt/.ptmx && cd /mnt/ 962,617 1.65%
>/boot/.ptmx && cd /boot/ 949,232 1.62%
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Top 20 Usernames Attempted This Year
Username Attempts Percent
root 113,791,555 28.62%
admin 101,926,678 25.64%
system 15,844,191 3.99%
sh 15,299,703 3.85%
enable 12,422,065 3.12%
shell 10,027,385 2.52%
>/var/.ptmx && cd /var/ 9,097,712 2.29%
>/mnt/.ptmx && cd /mnt/ 7,669,493 1.93%
>/var/tmp/.ptmx && cd /var/tmp/ 7,595,088 1.91%
>/dev/netslink/.ptmx && cd /dev/netslink/ 7,590,600 1.91%
>/bin/.ptmx && cd /bin/ 7,589,891 1.91%
>/boot/.ptmx && cd /boot/ 7,588,612 1.91%
support 5,837,063 1.47%
guest 5,721,080 1.44%
enable 4,638,791 1.17%
user 4,325,580 1.09%
shell 2,339,008 0.59%
default 2,326,180 0.59%
/bin/busybox rm -rf 19ju3d 902i13 2,179,728 0.55%
/bin/busybox rm -rf NiGGeR69xd dropper 1,256,092 0.32%
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Usernames Attempted This Year By Character Length
Length Attempts Percent
1 286,814 0.07%
2 17,297,128 4.35%
3 4,287,524 1.08%
4 122,020,552 30.69%
5 112,425,477 28.28%
6 37,844,312 9.52%
7 23,995,386 6.04%
8 1,666,825 0.42%
9 1,936,063 0.49%
10 3,533,498 0.89%
11 417,508 0.11%
12 487,656 0.12%
13 1,314,432 0.33%
14 199,262 0.05%
15 1,634,398 0.41%
16 85,227 0.02%
17 77,580 0.02%
18 9,635 0.00%
19 56,800 0.01%
20 101,014 0.03%