Threat Level: green Handler on Duty: Jim Clausing

SANS ISC: SSH Scanning Activity SSH Scanning Activity

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History of Activity for Usernames with 3 Characters Length


Top 20 Attempted Usernames with 3 Characters Length This Year
Username Attempts Percent
git 1,745,997 0.21%
ts3 818,054 0.10%
ftp 817,050 0.10%
web 796,916 0.10%
www 746,015 0.09%
dev 692,755 0.09%
vnc 505,095 0.06%
bot 399,917 0.05%
tom 357,618 0.04%
app 186,880 0.02%
abc 163,110 0.02%
vpn 148,324 0.02%
bob 129,123 0.02%
sun 127,934 0.02%
svn 125,079 0.02%
cht 122,057 0.01%
sam 119,503 0.01%
ark 115,376 0.01%
bin 108,536 0.01%
adm 107,458 0.01%
max 103,434 0.01%
noc 102,569 0.01%
css 101,179 0.01%
ts2 99,565 0.01%
RPM 96,103 0.01%
123 92,133 0.01%
tmp 91,795 0.01%
lab 77,546 0.01%
joe 76,134 0.01%
osm 74,989 0.01%