横から失礼いたします。
私もbritishpineさんとまったく同様な状況で悩んでいます。
Avastを自分でインストールしていないのに、急に先週から「このメールは、アバスト アンチウイルス ソフトウェアでウイルス チェックされています。 」という下記のような署名がメールに付くようになってしまいました。環境はWindows11でメーラーはThunderbirdを使っています。
--
このメールは、アバスト アンチウイルス ソフトウェアでウイルス チェックされています。
www.avira.comtasklistの結果をお伝えいたします。お手数をお掛けしますが、アドバイスをお願いいたします。
イメージ名 PID セッション名 セッション# メモリ使用量
========================= ======== ================ =========== ============
System Idle Process 0 Services 0 8 K
System 4 Services 0 4,012 K
Secure System 108 Services 0 47,080 K
Registry 172 Services 0 59,748 K
smss.exe 684 Services 0 1,044 K
csrss.exe 988 Services 0 5,316 K
wininit.exe 972 Services 0 6,176 K
csrss.exe 400 Console 1 7,488 K
services.exe 1064 Services 0 16,084 K
LsaIso.exe 1084 Services 0 3,628 K
lsass.exe 1100 Services 0 27,624 K
winlogon.exe 1168 Console 1 11,508 K
svchost.exe 1312 Services 0 31,412 K
fontdrvhost.exe 1340 Console 1 15,336 K
fontdrvhost.exe 1344 Services 0 3,192 K
WUDFHost.exe 1384 Services 0 18,388 K
svchost.exe 1492 Services 0 15,496 K
svchost.exe 1536 Services 0 8,636 K
svchost.exe 1668 Services 0 5,024 K
svchost.exe 1676 Services 0 10,716 K
svchost.exe 1692 Services 0 10,144 K
svchost.exe 1716 Services 0 7,944 K
svchost.exe 1744 Services 0 11,340 K
svchost.exe 1752 Services 0 12,456 K
svchost.exe 1868 Services 0 12,376 K
svchost.exe 1888 Services 0 10,992 K
svchost.exe 1968 Services 0 18,560 K
IntelCpHDCPSvc.exe 1244 Services 0 5,428 K
svchost.exe 784 Services 0 9,848 K
svchost.exe 1112 Services 0 9,604 K
svchost.exe 2052 Services 0 9,704 K
svchost.exe 2148 Services 0 5,604 K
svchost.exe 2180 Services 0 8,048 K
svchost.exe 2420 Services 0 14,292 K
svchost.exe 2452 Services 0 13,616 K
svchost.exe 2476 Services 0 9,440 K
dwm.exe 2516 Console 1 241,364 K
svchost.exe 2540 Services 0 8,408 K
svchost.exe 2616 Services 0 12,176 K
svchost.exe 2716 Services 0 7,144 K
svchost.exe 2796 Services 0 7,532 K
svchost.exe 2984 Services 0 6,100 K
svchost.exe 2696 Services 0 7,336 K
svchost.exe 3104 Services 0 16,492 K
svchost.exe 3428 Services 0 6,292 K
SynTPEnhService.exe 3436 Services 0 9,324 K
svchost.exe 3456 Services 0 19,084 K
svchost.exe 3612 Services 0 21,076 K
svchost.exe 3728 Services 0 8,028 K
wsc_proxy.exe 3736 Services 0 12,316 K
dasHost.exe 3744 Services 0 5,048 K
svchost.exe 3756 Services 0 12,564 K
svchost.exe 3800 Services 0 5,676 K
AvDump.exe 3860 Services 0 9,788 K
Memory Compression 3936 Services 0 247,280 K
WUDFHost.exe 3984 Services 0 9,196 K
svchost.exe 3992 Services 0 8,576 K
igfxCUIServiceN.exe 2404 Services 0 11,384 K
svchost.exe 2324 Services 0 8,760 K
svchost.exe 3664 Services 0 13,568 K
svchost.exe 4116 Services 0 24,408 K
WUDFHost.exe 4180 Services 0 5,852 K
dasHost.exe 4276 Services 0 4,484 K
sihost.exe 4392 Console 1 32,600 K
svchost.exe 4440 Services 0 7,432 K
svchost.exe 4472 Console 1 28,428 K
svchost.exe 4480 Console 1 8,612 K
svchost.exe 4488 Console 1 8,644 K
PresentationFontCache.exe 4528 Services 0 19,508 K
WUDFHost.exe 4656 Services 0 27,668 K
igfxEMN.exe 4864 Console 1 14,572 K
svchost.exe 4892 Console 1 8,328 K
svchost.exe 4976 Console 1 33,524 K
svchost.exe 5004 Services 0 17,696 K
MicrosoftEdgeUpdate.exe 5072 Services 0 4,612 K
taskhostw.exe 5080 Console 1 19,880 K
svchost.exe 4576 Services 0 13,796 K
svchost.exe 5248 Services 0 9,628 K
svchost.exe 5284 Services 0 13,352 K
svchost.exe 5380 Services 0 19,568 K
svchost.exe 5504 Services 0 14,304 K
svchost.exe 5512 Services 0 14,388 K
svchost.exe 5600 Services 0 8,312 K
NortonSvc.exe 5636 Services 0 300,916 K
wlanext.exe 5892 Services 0 8,760 K
conhost.exe 5916 Services 0 6,168 K
WUDFHost.exe 5972 Services 0 9,136 K
svchost.exe 5184 Services 0 26,460 K
Intel_PIE_Service.exe 5160 Services 0 9,920 K
nllToolsSvc.exe 5208 Services 0 80,816 K
spoolsv.exe 6196 Services 0 17,340 K
svchost.exe 6452 Services 0 7,808 K
svchost.exe 6648 Services 0 5,520 K
explorer.exe 7088 Console 1 341,416 K
svchost.exe 7116 Services 0 20,568 K
SynTPEnh.exe 7164 Console 1 33,168 K
svchost.exe 3220 Services 0 11,864 K
PNotif.exe 7228 Console 1 11,760 K
svchost.exe 7332 Console 1 21,552 K
svchost.exe 7508 Services 0 9,200 K
svchost.exe 7592 Services 0 11,628 K
svchost.exe 7640 Services 0 9,560 K
MeiTBMan.exe 7672 Console 1 9,240 K
svchost.exe 7696 Services 0 16,460 K
SearchHost.exe 7436 Console 1 293,764 K
StartMenuExperienceHost.e 2768 Console 1 148,592 K
TSMgrNtf.exe 8208 Console 1 6,320 K
Widgets.exe 8248 Console 1 53,844 K
RuntimeBroker.exe 8300 Console 1 34,064 K
RuntimeBroker.exe 8384 Console 1 44,172 K
WmiPrvSE.exe 8560 Services 0 10,076 K
svchost.exe 8796 Console 1 13,284 K
aswEngSrv.exe 8860 Services 0 167,040 K
dllhost.exe 7524 Console 1 16,928 K
ctfmon.exe 9868 Console 1 130,764 K
TabTip.exe 9940 Console 1 57,480 K
LockApp.exe 10188 Console 1 84,680 K
RuntimeBroker.exe 9264 Console 1 40,448 K
SearchIndexer.exe 9648 Services 0 49,768 K
svchost.exe 9764 Console 1 11,776 K
afwServ.exe 10380 Services 0 24,544 K
svchost.exe 10396 Services 0 12,804 K
SecurityHealthService.exe 10564 Services 0 23,100 K
WidgetService.exe 10704 Console 1 23,740 K
UNSvcWu.exe 10792 Services 0 11,616 K
APMgrSrv.exe 10848 Services 0 7,152 K
DevCtrlSV3.exe 10856 Services 0 4,880 K
OfficeClickToRun.exe 10864 Services 0 48,032 K
devup3.exe 10872 Services 0 7,968 K
svchost.exe 10892 Services 0 42,168 K
Dpmu.exe 10932 Services 0 8,960 K
svchost.exe 10940 Services 0 21,348 K
OneApp.IGCC.WinService.ex 10972 Services 0 52,244 K
svchost.exe 10996 Services 0 8,396 K
esif_uf.exe 11004 Services 0 6,688 K
svchost.exe 11044 Services 0 11,840 K
IntelAudioService.exe 11052 Services 0 38,372 K
LMLaunch.exe 11172 Services 0 8,276 K
VpnSvc.exe 11184 Services 0 36,392 K
PCComfortService.exe 11208 Services 0 11,044 K
PcInfoPi.exe 11216 Services 0 5,216 K
PCInfoSV.exe 11256 Services 0 7,284 K
RtkAudUService64.exe 2792 Services 0 12,852 K
svchost.exe 8064 Services 0 10,904 K
Panasonic.VVork.HttpServi 11300 Services 0 34,400 K
SwiService.exe 11316 Services 0 18,564 K
TbtP2pShortcutService.exe 11332 Services 0 5,872 K
Panasonic.VVork.Service.e 11372 Services 0 74,644 K
WavesSysSvc64.exe 11452 Services 0 27,192 K
TSMgrSrv.exe 11460 Services 0 9,732 K
svchost.exe 11468 Services 0 5,900 K
TPMgrSrv.exe 11476 Services 0 7,452 K
WMIRegistrationService.ex 11484 Services 0 12,836 K
svchost.exe 11492 Services 0 19,888 K
SynTPHelper.exe 11592 Console 1 6,332 K
jhi_service.exe 11660 Services 0 6,536 K
TextInputHost.exe 12108 Console 1 94,064 K
AggregatorHost.exe 13048 Services 0 9,664 K
svchost.exe 10628 Services 0 11,100 K
aswidsagent.exe 13368 Services 0 56,680 K
RtkAudUService64.exe 14052 Console 1 14,940 K
WavesSvc64.exe 8520 Console 1 32,304 K
NortonUI.exe 2340 Console 1 118,596 K
msedge.exe 10248 Console 1 316,284 K
msedge.exe 14016 Console 1 8,048 K
msedge.exe 3280 Console 1 396,012 K
msedge.exe 14112 Console 1 60,036 K
msedge.exe 13548 Console 1 19,908 K
msedge.exe 14728 Console 1 94,440 K
Panasonic.VVork.Backgroun 9244 Console 1 55,612 K
WheelPad.exe 15356 Console 1 17,312 K
touchoph_st.exe 12392 Console 1 14,892 K
touchoph.exe 15564 Console 1 17,112 K
svchost.exe 15576 Services 0 13,568 K
ppopup.exe 15596 Console 1 27,752 K
svchost.exe 15824 Services 0 10,968 K
touchoph64.exe 16116 Console 1 20,232 K
svchost.exe 16320 Services 0 7,468 K
hkeyapp.exe 9828 Console 1 12,300 K
Hidemaru.exe 7052 Console 1 12,440 K
unsecapp.exe 12508 Console 1 8,220 K
TSMgrNtf.exe 16076 Console 1 6,516 K
dptf_helper.exe 15856 Console 1 5,848 K
svchost.exe 5360 Console 1 12,684 K
msedgewebview2.exe 15492 Console 1 10,260 K
msedgewebview2.exe 16312 Console 1 7,560 K
msedgewebview2.exe 15056 Console 1 4,308 K
msedgewebview2.exe 7996 Console 1 5,808 K
msedgewebview2.exe 15852 Console 1 20 K
msedgewebview2.exe 11120 Console 1 1,912 K
NortonUI.exe 2084 Console 1 38,836 K
NortonUI.exe 928 Console 1 32,336 K
NortonUI.exe 11932 Console 1 40,544 K
svchost.exe 4376 Services 0 17,764 K
svchost.exe 2224 Services 0 11,964 K
svchost.exe 14708 Services 0 14,168 K
MoUsoCoreWorker.exe 5328 Services 0 33,264 K
VIPAppService.exe 2592 Services 0 7,052 K
PCComfortResourceMonitor. 6796 Console 1 20,556 K
BattMon.exe 6824 Console 1 3,572 K
SystemSettings.exe 11920 Console 1 1,696 K
ApplicationFrameHost.exe 9716 Console 1 30,776 K
svchost.exe 3320 Services 0 6,832 K
svchost.exe 3540 Console 1 9,324 K
UserOOBEBroker.exe 4068 Console 1 9,864 K
svchost.exe 1152 Services 0 8,772 K
svchost.exe 6324 Services 0 14,068 K
ShellExperienceHost.exe 11656 Console 1 73,560 K
RuntimeBroker.exe 13776 Console 1 22,640 K
RuntimeBroker.exe 12244 Console 1 31,384 K
msedge.exe 4752 Console 1 18,912 K
msedge.exe 9736 Console 1 233,824 K
msedge.exe 10764 Console 1 23,240 K
msedge.exe 14764 Console 1 8,312 K
msedge.exe 1948 Console 1 6,336 K
unsecapp.exe 8720 Services 0 7,896 K
dllhost.exe 13592 Console 1 9,748 K
thunderbird.exe 9288 Console 1 455,708 K
thunderbird.exe 15064 Console 1 300,272 K
thunderbird.exe 8236 Console 1 57,512 K
WINWORD.EXE 15344 Console 1 192,020 K
WINWORD.EXE 3628 Console 1 215,824 K
ai.exe 16256 Console 1 36,896 K
svchost.exe 10360 Services 0 12,972 K
msedge.exe 18376 Console 1 56,696 K
msedge.exe 8308 Console 1 9,708 K
msedge.exe 2088 Console 1 20,252 K
msedge.exe 16428 Console 1 5,916 K
svchost.exe 12676 Services 0 7,780 K
msedge.exe 16768 Console 1 138,484 K
msedge.exe 17536 Console 1 77,564 K
svchost.exe 4784 Services 0 18,816 K
svchost.exe 5936 Services 0 96,152 K
svchost.exe 18604 Services 0 6,312 K
audiodg.exe 13976 Services 0 12,968 K
msedge.exe 18920 Console 1 53,052 K
msedge.exe 6936 Console 1 90,032 K
msedge.exe 18288 Console 1 17,256 K
msedge.exe 20292 Console 1 29,880 K
smartscreen.exe 19088 Console 1 11,208 K
explorer.exe 2500 Console 1 109,132 K
cmd.exe 2980 Console 1 5,428 K
conhost.exe 18672 Console 1 8,344 K
OpenConsole.exe 1332 Console 1 15,616 K
WindowsTerminal.exe 17280 Console 1 94,888 K
RuntimeBroker.exe 18760 Console 1 11,624 K
WmiPrvSE.exe 16908 Services 0 11,504 K
svchost.exe 10572 Services 0 9,956 K
tasklist.exe 12584 Console 1 9,164 K