Verschiedene Trojaner

ESETSmartInstaller@High as downloader log:
all ok
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# EOSSerial=6e399a320e74f7488ff6949c73142a26
# end=init
# utc_time=2015-08-18 04:48:22
# local_time=2015-08-18 06:48:22 (+0100, Mitteleuropäische Sommerzeit)
# country="Germany"
# osver=6.2.9200 NT 
Update Init
Update Download
Update Finalize
Updated modules version: 25334
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# EOSSerial=6e399a320e74f7488ff6949c73142a26
# end=updated
# utc_time=2015-08-18 04:51:08
# local_time=2015-08-18 06:51:08 (+0100, Mitteleuropäische Sommerzeit)
# country="Germany"
# osver=6.2.9200 NT 
# product=EOS
# version=8
# OnlineScannerApp.exe=1.0.0.1
# OnlineScanner.ocx=1.0.0.7777
# api_version=3.1.1
# EOSSerial=6e399a320e74f7488ff6949c73142a26
# engine=25334
# end=finished
# remove_checked=false
# archives_checked=true
# unwanted_checked=true
# unsafe_checked=false
# antistealth_checked=true
# utc_time=2015-08-18 06:34:03
# local_time=2015-08-18 08:34:03 (+0100, Mitteleuropäische Sommerzeit)
# country="Germany"
# lang=1031
# osver=6.2.9200 NT 
# compatibility_mode_1=''
# compatibility_mode=5893 16776574 100 94 255681 87530973 0 0
# scanned=267334
# found=8
# cleaned=0
# scan_time=6174
sh=1AEDE0D805A738D307B1C2CEA0E3E88B44178D0F ft=1 fh=f593fb49b2bc469d vn="Win32/Trustezeb.N Trojaner" ac=I fn="C:\FRST\Quarantine\C\Users\Sara\AppData\Local\Lesson-sand\lessonhesitate.exe"
sh=5BB54397AC610B2EC2EE9E790C43918382B60BEA ft=1 fh=4424d0ebe5129522 vn="Win32/TrojanDownloader.Nymaim.AL Trojaner" ac=I fn="C:\ProgramData\Acer\updater2\Metadata\physical_chemistry\ddr_ram.exe"
sh=A51E4A8F10DD033572C09368BA9398B1D3386DE3 ft=1 fh=e187b568e977766a vn="Win32/TrojanDownloader.Nymaim.AV Trojaner" ac=I fn="C:\ProgramData\Avira\Antivirus\TEMP\SELFUPDATE\acid_base_reaction\backup_step_up.exe"
sh=BAF2E59B9A640A76485614A4DE0AF1038B7261E7 ft=1 fh=d68fe9d3ed567ff8 vn="Win32/TrojanDownloader.Nymaim.AL Trojaner" ac=I fn="C:\ProgramData\EgisTec IPS\{39F15B50-A977-4ca6-B1C3-6A8724CDA025}.24\PMM\valence_band\cable_television.exe"
sh=5BB54397AC610B2EC2EE9E790C43918382B60BEA ft=1 fh=4424d0ebe5129522 vn="Win32/TrojanDownloader.Nymaim.AL Trojaner" ac=I fn="C:\Users\All Users\Acer\updater2\Metadata\physical_chemistry\ddr_ram.exe"
sh=A51E4A8F10DD033572C09368BA9398B1D3386DE3 ft=1 fh=e187b568e977766a vn="Win32/TrojanDownloader.Nymaim.AV Trojaner" ac=I fn="C:\Users\All Users\Avira\Antivirus\TEMP\SELFUPDATE\acid_base_reaction\backup_step_up.exe"
sh=BAF2E59B9A640A76485614A4DE0AF1038B7261E7 ft=1 fh=d68fe9d3ed567ff8 vn="Win32/TrojanDownloader.Nymaim.AL Trojaner" ac=I fn="C:\Users\All Users\EgisTec IPS\{39F15B50-A977-4ca6-B1C3-6A8724CDA025}.24\PMM\valence_band\cable_television.exe"
sh=E2C028A886AA7352539DEE32CBB38770C529A76E ft=1 fh=d2aeb2930bcba9f7 vn="Win32/InstallMonetizer.AQ evtl. unerwünschte Anwendung" ac=I fn="C:\Users\Sara\Downloads\PDFCreator-1_7_3_setup.exe"
         

 Results of screen317's Security Check version 1.006  
   x64 (UAC is enabled)  
 Internet Explorer 11  
``````````````Antivirus/Firewall Check:`````````````` 
Windows Defender   
 WMI entry may not exist for antivirus; attempting automatic update. 
 Avira successfully updated! 
`````````Anti-malware/Other Utilities Check:````````` 
 Java 8 Update 31  
 Java version 32-bit out of Date! 
 Adobe Flash Player 	18.0.0.232  
 Mozilla Firefox (39.0) 
 Mozilla Thunderbird 31.7.0 Thunderbird out of Date!  
 Google Chrome (44.0.2403.130) 
 Google Chrome (44.0.2403.155) 
````````Process Check: objlist.exe by Laurent````````  
 Malwarebytes Anti-Malware mbamservice.exe  
 Malwarebytes Anti-Malware mbam.exe  
 Avira Antivir avgnt.exe 
 Avira Antivir avguard.exe 
 Malwarebytes Anti-Malware mbamscheduler.exe   
`````````````````System Health check````````````````` 
 Total Fragmentation on Drive C:  % 
````````````````````End of Log``````````````````````