发现可疑文件s90..dll，有知道的吗？
最近发现微机上有可疑文件s90..dll，其他目录中有其他类似的*..dll文件，版本信息中显示：Windows NT BASE API Client DLL。使用金山毒霸查不到（2006年6月22日病毒库）。怀疑是病毒，有知道这个东西的吗？
参考答案:先给您看个DLL文件列表吧
############## 系统DLL #################################
admxprox.dll advapi32.dll advpack.dll
asycfilt.dll atl.dll avicap32.dll
browseui.dll comctl32.dll comdlg32.dll
commctrl.dll cpuinf32.dll crtdll.dll
crypt32.dll ctl3d.dll ctl3d32.dll
d3d8.dll dbghelp.dll ddeml.dll
ddraw.dll devcon32.dll dhcpcsvc.dll
dinput.dll dinput8.dll dsound.dll
framedyn.dll fxscfgwz.dll gdi32.dll
gdiplus.dll hal.dll icmp.dll
iconlib.dll imagehlp.dll inetmib1.dll
iphlpapi.dll kernel.dll ksuser.dll
mapi32.dll mgmtapi.dll mmsystem.dll
mpr.dll mprapi.dll msacm32.dll
msafd.dll mscomct2.ocx mscomctl.ocx
mscoree.dll msgina.dll msi.dll
msimg32.dll msjava.dll msnp32.dll
msoss.dll netapi32.dll newdev.dll
ntdll.dll oc25.dll ole2nls.dll
ole32.dll olepro32.dll pidgen.dll
pjlmon.dll powrprof.dll psapi.dll
rasapi32.dll rpcrt4.dll run32.dll
scrrun.dll secur32.dll setupx.dll
shdoc401.dll shdoclc.dll shdocvw.dll
shell32.dll shfolder.dll shlwapi.dll
snmpapi.dll spoolss.dll svrapi.dll
tapi32.dll unidrv.dll urlmon.dll
usbui.dll user32.dll userenv.dll
vfwwdm32.dll webcheck.dll wininet.dll
winmm.dll winsock.dll winsrv.dll
winsta.dll wintrust.dll wmaudsdk.dll
wmvcore.dll wnaspi32.dll ws2_32.dll
ws2help.dll wsock32.dll
########################################################
################### 常用应用程序DLL文件 ################
2ndsrch.dll ac1st15.dll binkw32.dll
bwcc.dll bwcc32.dll cards.dll
cctrust.dll cd_clint.dll cdonts.dll
cncs232.dll cncs32.dll core.dll
d3d9.dll disktool.dll eax.dll
egnsengine.dll fm20.dll gapi32.dll
glide2x.dll glide3x.dll glu32.dll
hhctrl.ocx idle.dll iepeers.dll
ijl15.dll imgedit.ocx jscript.dll
libeay32.dll maxcodec.dll maxkernl.dll
mfc30.dll mfc40.dll mfc42.dll
mfc42d.dll mfc70.dll mfcans32.dll
mfco42d.dll mhputilu.dll mlang.dll
mplapx.dll mrtrate.dll mscomm32.ocx
msdxm.ocx mshtml.dll msjet35.dll
mso9.dll mso97.dll msoe.dll
mss32.dll msscript.ocx mssp232.dll
msspell3.dll msstdfmt.dll msvbvm50.dll
msvbvm60.dll msvcirt.dll msvcirtd.dll
msvcp50.dll msvcp60.dll msvcp70.dll
msvcr70.dll msvcrt.dll msvcrt10.dll
msvcrt20.dll msvcrt40.dll msvcrtd.dll
msvfw32.dll mswinsck.ocx msxml.dll
NPDocBox.dll nvcpl.dll NvCplDaemon
nvmctray.dll NvMediaCenter nwnp32.dll
odbc32.dll oleacc.dll oleaut32.dll
omi9.dll opengl32.dll oscore.dll
p5dll.dll pcdlib32.dll pcre.dll
pgsdk.dll pncrt.dll pstprx.dll
quartz.dll riched20.dll riched32.dll
richtx32.ocx schannel.dll setup.dll
setupapi.dll smackw32.dll storm.dll
symstore.dll tabctl32.ocx threed32.ocx
topsearch.dll tsbyuv.dll twain.dll
vb40016.dll vb40032.dll vb6fr.dll
vb6stkit.dll vbrun100.dll vbrun200.dll
vbrun300.dll vbscript.dll vsutil.dll
wab.dll wab32.dll weputil.dll
winaspi.dll winaspi32.dll window.dll
wing.dll wing32.dll wsock32n.dll
xmlparse.dll xmltok.dll ygxa_2.dll
yml.dll zlib.dll
#####################################################
######### 其他常见DLL ##############################
3dfxcmn.dll aaaamon.dll activeds.dll
actxprxy.dll adsmsext.dll advert.dll
amovie.ocx ash.dll ati_d3d.dll
avicap.dll avifil32.dll awfxrn32.dll
awlft332.dll awlhut32.dll awutil32.dll
batmeter.dll bib.dll browselc.dll
btvid_32.dll cabinet.dll calwin32.dll
cdaengine.dll cdaEngine0400 cdosys.dll
cdudflib.dll cmc.dll d32-fw.dll
d3d8thk.dll d3dim700.dll d3dxof.dll
dao3032.dll dciman32.dll ddrawex.dll
deskcp16.dll devenum.dll devmgr.dll
dispex.dll dnsapi.dll dplay.dll
dplayx.dll drmclien.dll dxtmsft.dll
dxtrans.dll ecomwr.dll efsadu.dll
encsplsh.dll esent.dll expsrv.dll
glide.dll googletoolbar1.dll gpsB2.dll
hid.dll hotplug.dll hpdcmon.dll
iccvid.dll icm32.dll icqcore.dll
icqmapi.dll idapi32.dll idq.dll
iedkcs32.dll ifc22.dll iforce2.dll
imeshare.dll imgcmn.dll imgscan.ocx
imm32.dll inetcomm.dll inetcplc.dll
inetwh32.dll ir50_32.dll itss.dll
jgdw400.dll jit.dll jpeg1x32.dll
kbdus.dll lmf32v.dll LoadPowerProfile
localspl.dll locwin32.dll ls3df.dll
lsasrv.dll ltwrp10n.dll lz32.dll
lzexpand.dll mapistub.dll mapobj90.dll
maxlink3.dll maxrast.dll maxutil.dll
mdvmqlt.dll mfc42loc.dll mfc42u.dll
mfcuia32.dll mmcndmgr.dll mmefxe.ocx
moricons.dll mplvpx.dll mprddm.dll
msacm.dll mscat32.dll mscms.dll
mscomctl.dll msconf.dll msdart32.dll
msdtcprx.dll msgr3ge.dll msgrru32.dll
msgsvc.dll mshtmled.dll msieftp.dll
msjet40.dll msjt3032.dll msjter35.dll
msls31.dll msnet32.dll msoert2.dll
msorcl32.dll mspdb60.dll msrating.dll
msrclr40.dll msrdo20.dll mssp3ge.dll
msspel2.dll mswsock.dll mydocs.dll
n32userl.dll netapi.dll netdtect.dll
netevent.dll netman.dll netrap.dll
netshell.dll netwin32.dll newdotnet.dll
ntdsapi.dll NvQTwk.dll nwcalls.dll
odbcbcp.dll odbcint.dll odbcjt32.dll
ole2.dll oledlg.dll p2bbnd.dll
p2sodbc.dll passfilt.dll pdh.dll
pdm.dll perfctrs.dll perfproc.dll
pifmgr.dll pnen3260.dll pngu3263.dll
pngu3266.dll pperr.dll printui.dll
prismxl.exe pstprx32.dll ra32.dll
ragui32.dll rasapi16.dll rasman.dll
rasscrpt.dll regsvr32.dll rmoc3260.dll
rnaui.dll rnr20.dll rpcss.dll
rpmn3260.dll rsabase.dll rsaenh.dll
rtutils.dll rupdate.dll samlib.dll
sendmail.dll sens.dll sensapi.dll
setupwbv.dll sfc.dll sfcfiles.dll
sh31w32.dll shell.dll shimgvw.dll
softpub.dll Speer.dll spin32.ocx
spmsg.dll sqlsrv32.dll ss32x25.ocx
stclient.dll stobject.dll storprop.dll
streamci.dll sysmon.ocx system86.dll
tapi.dll tdc.ocx thumbvw.dll
tl32v20.dll toolhelp.dll traffic.dll
tsd32.dll txfaux.dll unrar.dll
url.dll usp10.dll vb5stkit.dll
vba332.dll vbajet32.dll ver.dll
version.dll vfpodbc.dll vsnetutils.dll
wab32res.dll webhits.dll win87em.dll
winnls.dll winplay.dll winscard.dll
wkssvc.dll wldap32.dll wlnotify.dll
wmicore.dll wmmutil.dll wow32.dll
wshom.ocx wsnmp32.dll wtsapi32.dll
wuv3is.dll xolehlp.dll
##################################################
列表中没有您提到的s90..dll看情况有点不妙了,升级最新版本杀毒看看,不行的话把疑似病毒发来我看看 emperorfirst%126.com(用@替换%) 希望对您有所帮助
参考资料：EmperorFirst 原创