ThreatExpert's Statistics for Spammer:WinNT/Srizbi.A [Microsoft]:

Spammer:WinNT/Srizbi.A [Microsoft] is also known as:

Threat Alias	Number of Incidents
Generic.dx [McAfee]	55
Mal/RootKit-C [Sophos]	43
Trojan.Srizbi [Symantec]	37
Cryp_Xed-3 [Trend Micro]	32
Hacktool.Rootkit [Symantec]	28
Mal/Generic-A [Sophos]	24
Spammer:WinNT/Srizbi.gen!B [Microsoft]	16
Trojan.Srizbi!sd6 [PC Tools]	15
Rootkit.Win32.Agent.ctm [Kaspersky Lab]	12
Rootkit.Win32.Qandr [Ikarus]	12
Rootkit.Win32.Qandr.do [Kaspersky Lab]	12
AntiVirusXP2008 [Symantec]	10
Rootkit.Agent!sd6 [PC Tools]	10
Rootkit.Win32.Agent.cvy [Kaspersky Lab]	10
Rootkit.Win32.Agent [Ikarus]	9
TROJ_SRIZBI.BA [Trend Micro]	9
Hacktool.Rootkit!sd6 [PC Tools]	8
Spammer.WinNT.Srizbi.B [Ikarus]	7
Trojan.Win32.Agent.airv [Kaspersky Lab]	7
Rootkit.Agent!sd5 [PC Tools]	5
Trojan-Dropper.Agent [Ikarus]	5
Rootkit.Qandr [PC Tools]	3
Rootkit.Win32.Agent.aag [Kaspersky Lab]	3
Trojan Horse [Symantec]	3
Infostealer.Gampass [Symantec]	2
Rootkit.Qandr!sd6 [PC Tools]	2
Rootkit.Win32.Agent.dox [Kaspersky Lab]	2
Rootkit.Win32.Qandr.ji [Kaspersky Lab]	2
Trojan.Agent!sd6 [PC Tools]	2
Virus.Win32.TrPack [Ikarus]	2
Backdoor.Win32.Agent.achx [Kaspersky Lab]	1
Dropper/Agent.176128.U [AhnLab]	1
Generic Dropper [McAfee]	1
New Malware.bl [McAfee]	1
Rootkit.Agent.EA [PC Tools]	1
Rootkit.Win32.Agent.aag [Ikarus]	1
Rootkit.Win32.Agent.bpv [Kaspersky Lab]	1
Rootkit.Win32.Agent.bsq [Kaspersky Lab]	1
Rootkit.Win32.Agent.dox [Ikarus]	1
Rootkit.Win32.Agent.dpk [Kaspersky Lab]	1
Rootkit.Win32.Agent.dyj [Kaspersky Lab]	1
Rootkit.Win32.Agent.ea [Ikarus]	1
Rootkit.Win32.Agent.ea [Kaspersky Lab]	1
Rootkit.Win32.Agent.eff [Kaspersky Lab]	1
Rootkit.Win32.Agent.efh [Kaspersky Lab]	1
Rootkit.Win32.Agent.egh [Kaspersky Lab]	1
Rootkit.Win32.Agent.hgr [Kaspersky Lab]	1
Rootkit.Win32.Qandr.bg [Kaspersky Lab]	1
Rootkit.Win32.Qandr.bo [Kaspersky Lab]	1
Rootkit.Win32.Qandr.df [Kaspersky Lab]	1
Rootkit.Win32.Qandr.du [Kaspersky Lab]	1
Rootkit.Win32.Qandr.eh [Kaspersky Lab]	1
Rootkit.Win32.Qandr.ep [Kaspersky Lab]	1
Rootkit.Win32.Qandr.ib [Kaspersky Lab]	1
Rootkit.Win32.Qandr.if [Kaspersky Lab]	1
Rootkit.Win32.Qandr.jl [Kaspersky Lab]	1
Rootkit.Win32.Qandr.r [Kaspersky Lab]	1
Spammer [Ikarus]	1
Troj/RKAgen-Fam [Sophos]	1
Troj/RKAgen-Fam, Troj/RKAgen-Fam [Sophos]	1
TROJ_QANDR.AA [Trend Micro]	1
TROJ_SRIZBI.AB [Trend Micro]	1
TROJ_SRIZBI.HH [Trend Micro]	1
Trojan.Win32.Agent [Ikarus]	1
Trojan.Win32.Pakes [Ikarus]	1
Trojan.Win32.Pakes.juy [Kaspersky Lab]	1
Trojan.Win32.Pakes.lmo [Kaspersky Lab]	1
Trojan.Win32.Pakes.lqt [Kaspersky Lab]	1
Trojan-Dropper.Win32.Agent.yjc [Kaspersky Lab]	1
Virus.generic!ct [PC Tools]	1
Virus.Win32.Agent.ABJY [Ikarus]	1
Virus.Win32.Trojan [Ikarus]	1
Win-Trojan/Agent.159744.X [AhnLab]	1
Win-Trojan/Agent.180736.AI [AhnLab]	1
Win-Trojan/Agent.181760.AB [AhnLab]	1
Win-Trojan/Pakes.178176 [AhnLab]	1
Win-Trojan/Pakes.195072 [AhnLab]	1
Win-Trojan/Qandr.126464.I [AhnLab]	1
Win-Trojan/Qandr.128512.H [AhnLab]	1
Win-Trojan/Rootkit.181760 [AhnLab]	1
Win-Trojan/Xema.variant [AhnLab]	1

Spammer:WinNT/Srizbi.A [Microsoft] is known to be created as:

%System%\drivers\amh51.sys

%System%\drivers\csi56.sys

%System%\drivers\ecn43.sys

%System%\drivers\gem42.sys

%System%\drivers\ghyp72.sys

%System%\drivers\ivrvjwrv.sys

%System%\drivers\joa37.sys

%System%\drivers\jrx63.sys

%System%\drivers\jtrqysqr.sys

%System%\drivers\ktkxtttr.sys

%System%\drivers\ktvvtmpt.sys

%System%\drivers\kvbo58.sys

%System%\drivers\kzzrzrra.sys

%System%\drivers\lnc36.sys

%System%\drivers\lqqoqtxv.sys

%System%\drivers\lyv66.sys

%System%\drivers\mat39.sys

%System%\drivers\mio42.sys

%System%\drivers\mvdy68.sys

%System%\drivers\mvpttrot.sys

%System%\drivers\mywa66.sys

%System%\drivers\nas37.sys

%System%\drivers\nds40.sys

%System%\drivers\nqosyprt.sys

%System%\drivers\nuf44.sys

%System%\drivers\nxspppwp.sys

%System%\drivers\nzrvnjrv.sys

%System%\drivers\nzyovliu.sys

%System%\drivers\ocp35.sys

%System%\drivers\ootqtvot.sys

%System%\drivers\oovvpgzu.sys

%System%\drivers\opnovuut.sys

%System%\drivers\orwxirwn.sys

%System%\drivers\pqrrvqrr.sys

%System%\drivers\pquotovr.sys

%System%\drivers\psprqsur.sys

%System%\drivers\ptssunps.sys

%System%\drivers\qandr.sys

%System%\drivers\qdnt51.sys

%System%\drivers\qnrvnzvk.sys

%System%\drivers\qprrpvrs.sys

%System%\drivers\qsvqsppr.sys

%System%\drivers\qtprpurr.sys

%System%\drivers\quspkpuw.sys

%System%\drivers\quutmrmu.sys

%System%\drivers\qvvrjwvj.sys

%System%\drivers\qwpqsunq.sys

%System%\drivers\rbrrrzzr.sys

%System%\drivers\rkm37.sys

%System%\drivers\rrbrzzrr.sys

%System%\drivers\rtsxuppj.sys

%System%\drivers\rusostqo.sys

%System%\drivers\rzzrjjrr.sys

%System%\drivers\scm28.sys

%System%\drivers\soqrtovr.sys

%System%\drivers\sqqvkunw.sys

%System%\drivers\squotqqr.sys

%System%\drivers\sssrohyu.sys

%System%\drivers\svsvqnrm.sys

%System%\drivers\symavc32.sys

%System%\drivers\tdt35.sys

%System%\drivers\tnxf54.sys

%System%\drivers\tpx51.sys

%System%\drivers\tpxlnvvn.sys

%System%\drivers\trwwootj.sys

%System%\drivers\tsupkrpw.sys

%System%\drivers\tsxqonvm.sys

%System%\drivers\ttvjjvtt.sys

%System%\drivers\unbf31.sys

%System%\drivers\uptnwtqm.sys

%System%\drivers\vnzjzjvn.sys

%System%\drivers\volwjkzy.sys

%System%\drivers\voqoovss.sys

%System%\drivers\vrrnvrrn.sys

%System%\drivers\vuwvmnno.sys

%System%\drivers\vvnnrjzr.sys

%System%\drivers\vvvvjjrr.sys

%System%\drivers\xojx55.sys

%System%\drivers\xvm42.sys

%System%\drivers\yoq38.sys

%System%\drivers\zrrbnvvv.sys

%System%\drivers\zzvmjsnn.sys

Note: %System% is a variable that refers to the System folder. By default, this is C:\Windows\System (Windows 95/98/Me), C:\Winnt\System32 (Windows NT/2000), or C:\Windows\System32 (Windows XP).