Notice that, for the usernames most likely to exist on computers, the attacker tries more password guesses:

1398 different passwords attempted with this guessed username: Administrator
836 different passwords attempted with this guessed username: Admin
554 different passwords attempted with this guessed username: user
314 different passwords attempted with this guessed username: test
314 different passwords attempted with this guessed username: user1
160 different passwords attempted with this guessed username: user2
156 different passwords attempted with this guessed username: user3
156 different passwords attempted with this guessed username: admin1
155 different passwords attempted with this guessed username: test1
111 different passwords attempted with this guessed username: guest
91 different passwords attempted with this guessed username: sql
89 different passwords attempted with this guessed username: aspnet
87 different passwords attempted with this guessed username: support_388945a0
84 different passwords attempted with this guessed username: david
83 different passwords attempted with this guessed username: root
82 different passwords attempted with this guessed username: backup
80 different passwords attempted with this guessed username: sys
80 different passwords attempted with this guessed username: support
80 different passwords attempted with this guessed username: Other
80 different passwords attempted with this guessed username: a
78 different passwords attempted with this guessed username: test2
78 different passwords attempted with this guessed username: server
78 different passwords attempted with this guessed username: 1
78 different passwords attempted with this guessed username: john
78 different passwords attempted with this guessed username: test3
78 different passwords attempted with this guessed username: console
78 different passwords attempted with this guessed username: owner
78 different passwords attempted with this guessed username: actuser
78 different passwords attempted with this guessed username: 123
78 different passwords attempted with this guessed username: adm
78 different passwords attempted with this guessed username: admin2
78 different passwords attempted with this guessed username: user4
78 different passwords attempted with this guessed username: user5
32 different passwords attempted with this guessed username: surferquest
18 different passwords attempted with this guessed username: auditor
15 different passwords attempted with this guessed username: alilong
14 different passwords attempted with this guessed username: SCOTT
13 different passwords attempted with this guessed username: chirotouch
13 different passwords attempted with this guessed username: PEGGY
12 different passwords attempted with this guessed username: follow
12 different passwords attempted with this guessed username: CHERYL
12 different passwords attempted with this guessed username: TERRI
11 different passwords attempted with this guessed username: ETB User
10 different passwords attempted with this guessed username: system_backupDB
10 different passwords attempted with this guessed username: QBPOSDBSrvUser
10 different passwords attempted with this guessed username: xuhai
10 different passwords attempted with this guessed username: tu
9 different passwords attempted with this guessed username: mroot
9 different passwords attempted with this guessed username: manager
9 different passwords attempted with this guessed username: justin
8 different passwords attempted with this guessed username: iis
8 different passwords attempted with this guessed username: Linux
7 different passwords attempted with this guessed username: acs
7 different passwords attempted with this guessed username: vetvault
7 different passwords attempted with this guessed username: squirrel
7 different passwords attempted with this guessed username: user01
7 different passwords attempted with this guessed username: crsuser
6 different passwords attempted with this guessed username: saleslan
6 different passwords attempted with this guessed username: IUSR_SOR
6 different passwords attempted with this guessed username: scan
6 different passwords attempted with this guessed username: expedite
6 different passwords attempted with this guessed username: DSNVSUser
6 different passwords attempted with this guessed username: reception
6 different passwords attempted with this guessed username: hei
6 different passwords attempted with this guessed username: VNIAdmin_DoNotDelete
6 different passwords attempted with this guessed username: kaypro
6 different passwords attempted with this guessed username: payroll
6 different passwords attempted with this guessed username: mark
6 different passwords attempted with this guessed username: alex
6 different passwords attempted with this guessed username: linhai
6 different passwords attempted with this guessed username: ntsec_admin
6 different passwords attempted with this guessed username: lisa
6 different passwords attempted with this guessed username: oprrs
6 different passwords attempted with this guessed username: monster
5 different passwords attempted with this guessed username: Acsadmin
5 different passwords attempted with this guessed username: cli
5 different passwords attempted with this guessed username: awesen
5 different passwords attempted with this guessed username: aloha
5 different passwords attempted with this guessed username: micrologic
5 different passwords attempted with this guessed username: scanner
5 different passwords attempted with this guessed username: swentz
5 different passwords attempted with this guessed username: jacob
5 different passwords attempted with this guessed username: jordan
5 different passwords attempted with this guessed username: backoffice
5 different passwords attempted with this guessed username: amiga
5 different passwords attempted with this guessed username: pos
4 different passwords attempted with this guessed username: warehouse
4 different passwords attempted with this guessed username: rdspos
4 different passwords attempted with this guessed username: linda
4 different passwords attempted with this guessed username: copier
4 different passwords attempted with this guessed username: rds
4 different passwords attempted with this guessed username: acasey
4 different passwords attempted with this guessed username: mary
4 different passwords attempted with this guessed username: sapsupport
4 different passwords attempted with this guessed username: Post6
4 different passwords attempted with this guessed username: james
4 different passwords attempted with this guessed username: micros
4 different passwords attempted with this guessed username: spppse
4 different passwords attempted with this guessed username: possvr
4 different passwords attempted with this guessed username: apple_terminal
3 different passwords attempted with this guessed username: shipping
3 different passwords attempted with this guessed username: manw
3 different passwords attempted with this guessed username: MssqlUser
3 different passwords attempted with this guessed username: miass
3 different passwords attempted with this guessed username: receptionist
3 different passwords attempted with this guessed username: grace
3 different passwords attempted with this guessed username: iusr_qa
3 different passwords attempted with this guessed username: hk
3 different passwords attempted with this guessed username: fax
3 different passwords attempted with this guessed username: menw
3 different passwords attempted with this guessed username: sales
3 different passwords attempted with this guessed username: parts
3 different passwords attempted with this guessed username: Tsmotw
3 different passwords attempted with this guessed username: svc-netmon
3 different passwords attempted with this guessed username: staff
3 different passwords attempted with this guessed username: adminsc5
3 different passwords attempted with this guessed username: ssyyet
3 different passwords attempted with this guessed username: sysadmin
3 different passwords attempted with this guessed username: ashley
3 different passwords attempted with this guessed username: araxi
3 different passwords attempted with this guessed username: ccdrs
3 different passwords attempted with this guessed username: ava
3 different passwords attempted with this guessed username: Cat
3 different passwords attempted with this guessed username: Spectra
3 different passwords attempted with this guessed username: tech
3 different passwords attempted with this guessed username: voicemail
3 different passwords attempted with this guessed username: adm1n
3 different passwords attempted with this guessed username: terry
3 different passwords attempted with this guessed username: Administrador
2 different passwords attempted with this guessed username: laptop
2 different passwords attempted with this guessed username: lab
2 different passwords attempted with this guessed username: Astsm
2 different passwords attempted with this guessed username: larry
2 different passwords attempted with this guessed username: lee
2 different passwords attempted with this guessed username: billing
2 different passwords attempted with this guessed username: besadmin
2 different passwords attempted with this guessed username: bill
2 different passwords attempted with this guessed username: joshua
2 different passwords attempted with this guessed username: kathy
2 different passwords attempted with this guessed username: avery
2 different passwords attempted with this guessed username: beadmin
2 different passwords attempted with this guessed username: Kantech
2 different passwords attempted with this guessed username: keith
2 different passwords attempted with this guessed username: kiosk
2 different passwords attempted with this guessed username: aubrey
2 different passwords attempted with this guessed username: joseph
2 different passwords attempted with this guessed username: benjamin
2 different passwords attempted with this guessed username: lewis
2 different passwords attempted with this guessed username: alan
2 different passwords attempted with this guessed username: aiden
2 different passwords attempted with this guessed username: addison
2 different passwords attempted with this guessed username: lvellman
2 different passwords attempted with this guessed username: madison
2 different passwords attempted with this guessed username: manger
2 different passwords attempted with this guessed username: accountant
2 different passwords attempted with this guessed username: mia
2 different passwords attempted with this guessed username: abigail
2 different passwords attempted with this guessed username: mason
2 different passwords attempted with this guessed username: matthew
2 different passwords attempted with this guessed username: adam
2 different passwords attempted with this guessed username: angela
2 different passwords attempted with this guessed username: andrew
2 different passwords attempted with this guessed username: andrea
2 different passwords attempted with this guessed username: liam
2 different passwords attempted with this guessed username: anthony
2 different passwords attempted with this guessed username: lillian
2 different passwords attempted with this guessed username: logmeinremoteuser
2 different passwords attempted with this guessed username: lori
2 different passwords attempted with this guessed username: lucas
2 different passwords attempted with this guessed username: amelia
2 different passwords attempted with this guessed username: alexander
2 different passwords attempted with this guessed username: logan
2 different passwords attempted with this guessed username: joe
2 different passwords attempted with this guessed username: cindy
2 different passwords attempted with this guessed username: chris
2 different passwords attempted with this guessed username: chloe
2 different passwords attempted with this guessed username: CorpOwner
2 different passwords attempted with this guessed username: evelyn
2 different passwords attempted with this guessed username: consult
2 different passwords attempted with this guessed username: front
2 different passwords attempted with this guessed username: frontdesk
2 different passwords attempted with this guessed username: gabriel
2 different passwords attempted with this guessed username: checkout
2 different passwords attempted with this guessed username: FranOwner
2 different passwords attempted with this guessed username: checkin
2 different passwords attempted with this guessed username: ethan
2 different passwords attempted with this guessed username: elijah
2 different passwords attempted with this guessed username: elizabeth
2 different passwords attempted with this guessed username: ella
2 different passwords attempted with this guessed username: doctor
2 different passwords attempted with this guessed username: don
2 different passwords attempted with this guessed username: donna
2 different passwords attempted with this guessed username: dennis
2 different passwords attempted with this guessed username: daniel
2 different passwords attempted with this guessed username: cs13368
2 different passwords attempted with this guessed username: emily
2 different passwords attempted with this guessed username: emma
2 different passwords attempted with this guessed username: eric
2 different passwords attempted with this guessed username: general
2 different passwords attempted with this guessed username: bruce
2 different passwords attempted with this guessed username: jack
2 different passwords attempted with this guessed username: jackson
2 different passwords attempted with this guessed username: buexec
2 different passwords attempted with this guessed username: isabella
2 different passwords attempted with this guessed username: bruno
2 different passwords attempted with this guessed username: bkupexec
2 different passwords attempted with this guessed username: jerry
2 different passwords attempted with this guessed username: jim
2 different passwords attempted with this guessed username: brian
2 different passwords attempted with this guessed username: jayden
2 different passwords attempted with this guessed username: jeff
2 different passwords attempted with this guessed username: intern
2 different passwords attempted with this guessed username: harper
2 different passwords attempted with this guessed username: charlie
2 different passwords attempted with this guessed username: chad
2 different passwords attempted with this guessed username: glenn
2 different passwords attempted with this guessed username: charlotte
2 different passwords attempted with this guessed username: grocery
2 different passwords attempted with this guessed username: canon
2 different passwords attempted with this guessed username: info
2 different passwords attempted with this guessed username: install
2 different passwords attempted with this guessed username: celerant
2 different passwords attempted with this guessed username: henry
2 different passwords attempted with this guessed username: carlos
2 different passwords attempted with this guessed username: remote
2 different passwords attempted with this guessed username: tim
2 different passwords attempted with this guessed username: tom
2 different passwords attempted with this guessed username: Ray
2 different passwords attempted with this guessed username: robert
2 different passwords attempted with this guessed username: roger
2 different passwords attempted with this guessed username: RETAIL
2 different passwords attempted with this guessed username: ricoh
2 different passwords attempted with this guessed username: Post4
2 different passwords attempted with this guessed username: Post7
2 different passwords attempted with this guessed username: trish
2 different passwords attempted with this guessed username: peter
2 different passwords attempted with this guessed username: production
2 different passwords attempted with this guessed username: tony
2 different passwords attempted with this guessed username: toshiba
2 different passwords attempted with this guessed username: tool
2 different passwords attempted with this guessed username: sophia
2 different passwords attempted with this guessed username: sqladmin
2 different passwords attempted with this guessed username: Tech01
2 different passwords attempted with this guessed username: sofia
2 different passwords attempted with this guessed username: steve
2 different passwords attempted with this guessed username: symantec
2 different passwords attempted with this guessed username: stanley
2 different passwords attempted with this guessed username: t1
2 different passwords attempted with this guessed username: samuel
2 different passwords attempted with this guessed username: scans
2 different passwords attempted with this guessed username: terasoma
2 different passwords attempted with this guessed username: temp
2 different passwords attempted with this guessed username: Silverx
2 different passwords attempted with this guessed username: skaner
2 different passwords attempted with this guessed username: security
2 different passwords attempted with this guessed username: shop
2 different passwords attempted with this guessed username: operator
2 different passwords attempted with this guessed username: olivia
2 different passwords attempted with this guessed username: natalie
2 different passwords attempted with this guessed username: zoey
2 different passwords attempted with this guessed username: mike
2 different passwords attempted with this guessed username: william
2 different passwords attempted with this guessed username: ospite
2 different passwords attempted with this guessed username: office
2 different passwords attempted with this guessed username: veronica
2 different passwords attempted with this guessed username: vismail
2 different passwords attempted with this guessed username: victoria
2 different passwords attempted with this guessed username: noah
2 different passwords attempted with this guessed username: ncrm
2 different passwords attempted with this guessed username: wand
2 different passwords attempted with this guessed username: nss256wendys
2 different passwords attempted with this guessed username: michael
2 different passwords attempted with this guessed username: microssvc
2 different passwords attempted with this guessed username: visitor
2 different passwords attempted with this guessed username: xerox
1 different passwords attempted with this guessed username: template
1 different passwords attempted with this guessed username: cia
1 different passwords attempted with this guessed username: cihan
1 different passwords attempted with this guessed username: cayetano
1 different passwords attempted with this guessed username: muhasebe
1 different passwords attempted with this guessed username: bruno1234
1 different passwords attempted with this guessed username: comercial
1 different passwords attempted with this guessed username: susan
1 different passwords attempted with this guessed username: vrfy
1 different passwords attempted with this guessed username: camilie
1 different passwords attempted with this guessed username: teresa
1 different passwords attempted with this guessed username: telnet
1 different passwords attempted with this guessed username: ted
1 different passwords attempted with this guessed username: tape
1 different passwords attempted with this guessed username: washington
1 different passwords attempted with this guessed username: web
1 different passwords attempted with this guessed username: taylor
1 different passwords attempted with this guessed username: tcp
1 different passwords attempted with this guessed username: tarragona
1 different passwords attempted with this guessed username: tanya
1 different passwords attempted with this guessed username: teds
1 different passwords attempted with this guessed username: acct1
1 different passwords attempted with this guessed username: t12010
1 different passwords attempted with this guessed username: tammy
1 different passwords attempted with this guessed username: www
1 different passwords attempted with this guessed username: ceyda
1 different passwords attempted with this guessed username: accounting
1 different passwords attempted with this guessed username: training
1 different passwords attempted with this guessed username: tracy
1 different passwords attempted with this guessed username: travis
1 different passwords attempted with this guessed username: transition
1 different passwords attempted with this guessed username: vance
1 different passwords attempted with this guessed username: tracey
1 different passwords attempted with this guessed username: appservadmin
1 different passwords attempted with this guessed username: appismo
1 different passwords attempted with this guessed username: vanschoor
1 different passwords attempted with this guessed username: trent
1 different passwords attempted with this guessed username: user02
1 different passwords attempted with this guessed username: tsadmin
1 different passwords attempted with this guessed username: user8
1 different passwords attempted with this guessed username: user7
1 different passwords attempted with this guessed username: truck
1 different passwords attempted with this guessed username: tricia
1 different passwords attempted with this guessed username: uwe
1 different passwords attempted with this guessed username: troisi
1 different passwords attempted with this guessed username: uucp
1 different passwords attempted with this guessed username: timc
1 different passwords attempted with this guessed username: thomas
1 different passwords attempted with this guessed username: timeclock
1 different passwords attempted with this guessed username: beer
1 different passwords attempted with this guessed username: therese
1 different passwords attempted with this guessed username: term
1 different passwords attempted with this guessed username: teri
1 different passwords attempted with this guessed username: theresa
1 different passwords attempted with this guessed username: texas
1 different passwords attempted with this guessed username: backupexec
1 different passwords attempted with this guessed username: vcs
1 different passwords attempted with this guessed username: toni
1 different passwords attempted with this guessed username: vargas
1 different passwords attempted with this guessed username: tonya
1 different passwords attempted with this guessed username: tommy
1 different passwords attempted with this guessed username: timothy
1 different passwords attempted with this guessed username: timeclock mails
1 different passwords attempted with this guessed username: todd
1 different passwords attempted with this guessed username: tina
1 different passwords attempted with this guessed username: perl
1 different passwords attempted with this guessed username: pentagon
1 different passwords attempted with this guessed username: piotr
1 different passwords attempted with this guessed username: Post2
1 different passwords attempted with this guessed username: Post1
1 different passwords attempted with this guessed username: paul1234
1 different passwords attempted with this guessed username: kevin
1 different passwords attempted with this guessed username: pcadmin
1 different passwords attempted with this guessed username: karen
1 different passwords attempted with this guessed username: pdf
1 different passwords attempted with this guessed username: posuser
1 different passwords attempted with this guessed username: postmaster
1 different passwords attempted with this guessed username: prepress
1 different passwords attempted with this guessed username: program
1 different passwords attempted with this guessed username: IUSR_SERVER
1 different passwords attempted with this guessed username: jimmy
1 different passwords attempted with this guessed username: Post3
1 different passwords attempted with this guessed username: Post5
1 different passwords attempted with this guessed username: poste2
1 different passwords attempted with this guessed username: Post8
1 different passwords attempted with this guessed username: paul
1 different passwords attempted with this guessed username: myhost
1 different passwords attempted with this guessed username: nasa
1 different passwords attempted with this guessed username: love
1 different passwords attempted with this guessed username: neil
1 different passwords attempted with this guessed username: micros1
1 different passwords attempted with this guessed username: michelle
1 different passwords attempted with this guessed username: miguel
1 different passwords attempted with this guessed username: marco
1 different passwords attempted with this guessed username: mode
1 different passwords attempted with this guessed username: parking
1 different passwords attempted with this guessed username: ospite1234
1 different passwords attempted with this guessed username: patrizia
1 different passwords attempted with this guessed username: kubik
1 different passwords attempted with this guessed username: patrizia2
1 different passwords attempted with this guessed username: lorenzo
1 different passwords attempted with this guessed username: netsis
1 different passwords attempted with this guessed username: network
1 different passwords attempted with this guessed username: orders
1 different passwords attempted with this guessed username: new
1 different passwords attempted with this guessed username: publish
1 different passwords attempted with this guessed username: socket
1 different passwords attempted with this guessed username: SmokinPremiums
1 different passwords attempted with this guessed username: solaris
1 different passwords attempted with this guessed username: documents
1 different passwords attempted with this guessed username: domain
1 different passwords attempted with this guessed username: scan123
1 different passwords attempted with this guessed username: expn
1 different passwords attempted with this guessed username: evan
1 different passwords attempted with this guessed username: silver
1 different passwords attempted with this guessed username: esmtp
1 different passwords attempted with this guessed username: station4
1 different passwords attempted with this guessed username: cscadmin
1 different passwords attempted with this guessed username: sue
1 different passwords attempted with this guessed username: supervisor
1 different passwords attempted with this guessed username: contract
1 different passwords attempted with this guessed username: spiceworks
1 different passwords attempted with this guessed username: soss
1 different passwords attempted with this guessed username: daniela
1 different passwords attempted with this guessed username: csi
1 different passwords attempted with this guessed username: SQLAgentCmdExec
1 different passwords attempted with this guessed username: salesman
1 different passwords attempted with this guessed username: reguser
1 different passwords attempted with this guessed username: rcpt
1 different passwords attempted with this guessed username: relay
1 different passwords attempted with this guessed username: guard
1 different passwords attempted with this guessed username: halt
1 different passwords attempted with this guessed username: qwerty
1 different passwords attempted with this guessed username: query
1 different passwords attempted with this guessed username: rad
1 different passwords attempted with this guessed username: radiant
1 different passwords attempted with this guessed username: IME_ADMIN
1 different passwords attempted with this guessed username: rupert
1 different passwords attempted with this guessed username: fuji1
1 different passwords attempted with this guessed username: FPUPDENGUSR
1 different passwords attempted with this guessed username: fbi
1 different passwords attempted with this guessed username: sales2
1 different passwords attempted with this guessed username: report
1 different passwords attempted with this guessed username: renteria
1 different passwords attempted with this guessed username: good
1 different passwords attempted with this guessed username: gans
1 different passwords attempted with this guessed username: richard

The post Anatomy of a Password Attack appeared first on Foster Institute.