Having had a look at it, I am inclined to believe it might be something to do with Microsoft and not having fully removed it, although I could be wrong (I do need to get around to setting up Time Machine)
Any guidance appreciated!
Here is the text version below:
Major Issues:
Anything that appears on this list needs immediate attention.
No Time Machine backup - Time Machine backup not found.
Minor Issues:
These issues do not need immediate attention but they may indicate future problems.
Apps with heavy CPU usage - There have been numerous cases of apps with heavy CPU usage.
Unsigned files - There are unsigned software file installed. They appear to be legitimate but should be reviewed.
Low performance - EtreCheck report took over 5 minutes to run. This is unusual.
32-bit Apps - This machine has 32-bits apps that may have problems in the future.
Hardware Information:
MacBook Air (13-inch, 2017)
MacBook Air Model: MacBookAir7,2
1 1.8 GHz Intel Core i5 (i5-5350U) CPU: 2-core
8 RAM - Not upgradeable
BANK 0/DIMM0 - 4 GB DDR3 1600 ok
BANK 1/DIMM0 - 4 GB DDR3 1600 ok
Battery: Health = Normal - Cycle count = 47
Video Information:
Intel HD Graphics 6000 - VRAM: 1536 MB
Color LCD 1440 x 900
Drives:
disk0 - APPLE SSD SM0512G 500.28 GB (Solid State - TRIM: Yes)
Internal PCI 5.0 GT/s x4 Serial ATA
disk0s1 - EFI (MS-DOS FAT32) [EFI] 210 MB
disk0s2 500.07 GB
disk1s1 - Macintosh HD (APFS) 500.07 GB (51.93 GB used)
disk1s2 - Preboot (APFS) [APFS Preboot] 500.07 GB (21 MB used)
disk1s3 - Recovery (APFS) [Recovery] 500.07 GB (519 MB used)
disk1s4 - VM (APFS) [APFS VM] 500.07 GB (2.15 GB used)
Mounted Volumes:
disk1s1 - Macintosh HD 500.07 GB (445.30 GB free)
APFS
Mount point: /
disk1s4 - VM [APFS VM] 500.07 GB (445.30 GB free)
APFS
Mount point: /private/var/vm
Network:
Interface en4: iPad
Interface en3: iPhone
Interface en0: Wi-Fi
802.11 a/b/g/n/ac
One IPv4 address
4 IPv6 addresses
Interface en2: Bluetooth PAN
Interface bridge0: Thunderbolt Bridge
iCloud Quota: 30.42 GB available
System Software:
macOS High Sierra 10.13.4 (17E199)
Time since boot: Less than an hour
System Load: 2.71 (1 min ago) 2.98 (5 min ago) 3.51 (15 min ago)
Security:
System Status
Gatekeeper Mac App Store and identified developers
System Integrity Protection Enabled
Unsigned Files:
Launchd: /Library/LaunchDaemons/com.microsoft.OneDriveUpdaterDaemon.plist
Executable: /Applications/OneDrive.app/Contents/OneDriveUpdaterDaemon.xpc/Contents/MacOS/On eDriveUpdaterDaemon
Details: Exact match found in the whitelist - probably OK
32-bit Applications:
One 32-bit app
Kernel Extensions:
/Library/Extensions
[Loaded] SophosFileProtection.kext (9.6.53 - SDK 10.11)
[Loaded] SophosWebProtection.kext (9.6.52 - SDK 10.11)
System Launch Agents:
[Not Loaded] 8 Apple tasks
[Loaded] 175 Apple tasks
[Running] 110 Apple tasks
[Other] One Apple task
System Launch Daemons:
[Not Loaded] 37 Apple tasks
[Loaded] 182 Apple tasks
[Running] 115 Apple tasks
Launch Agents:
[Loaded] com.microsoft.update.agent.plist (Microsoft Corporation - installed 2018-05-23)
[Running] com.sophos.uiserver.plist (Sophos - installed 2018-05-23)
[Running] com.sophos.agent.plist (Sophos - installed 2018-05-23)
Launch Daemons:
[Loaded] com.microsoft.OneDriveUpdaterDaemon.plist (? 0 - installed 2018-05-23)
[Loaded] com.microsoft.autoupdate.helper.plist (Microsoft Corporation - installed 2018-05-23)
[Loaded] com.apple.installer.osmessagetracing.plist (Apple - installed 2018-06-20)
[Loaded] com.adobe.fpsaud.plist (Adobe Systems, Inc. - installed 2018-06-25)
[Loaded] com.microsoft.office.licensingV2.helper.plist (Microsoft Corporation - installed 2018-05-14)
[Running] com.sophos.common.servicemanager.plist (Sophos - installed 2018-05-23)
User Launch Agents:
[Running] com.spotify.webhelper.plist (Spotify - installed 2018-07-12)
[Loaded] com.dropbox.DropboxMacUpdate.agent.plist (Dropbox, Inc. - installed 2018-05-23)
User Login Items:
iTunesHelper Application (Apple - installed 2018-07-10)
(/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
Dropbox Application (Dropbox, Inc. - installed 2018-07-11)
(/Applications/Dropbox.app)
StartUpHelper SMLoginItem (Spotify - installed 2018-07-03)
(/Applications/Spotify.app/Contents/Library/LoginItems/StartUpHelper.app)
Internet Plug-ins:
FlashPlayer-10.6: 30.0.0.134 (installed 2018-07-10)
QuickTime Plugin: 7.7.3 (installed 2018-03-28)
Flash Player: 30.0.0.134 (installed 2018-07-10)
PepperFlashPlayer: 30.0.0.134 (installed 2018-07-10)
3rd Party Preference Panes:
Flash Player (installed 2018-06-25)
Time Machine:
Time Machine Not Configured!
Top Processes by CPU:
Process (count) Source % of CPU Location
SophosScanD ? 55
kernel_task Apple 15
WindowServer Apple 14
com.apple.WebKit.WebContent (13) Apple 8
SophosScanAgent Sophos 6
Top Processes by Memory:
Process (count) Source RAM usage Location
com.apple.WebKit.WebContent (15) Apple 1.98 GB
kernel_task Apple 764 MB
SophosScanD ? 314 MB
Dropbox (3) Dropbox, Inc. 186 MB
MTLCompilerService (11) Apple 178 MB
Top Processes by Network Use:
Process Source Input Output Location
softwareupdated Apple 193 MB 1 KB
nsurlsessiond Apple 1 MB 1 KB
com.apple.WebKit.Networking Apple 745 KB 29 KB
SophosWebIntelligence ? 217 KB 142 KB
Dropbox Dropbox, Inc. 68 KB 152 KB
Top Processes by Energy Use:
Process (count) Source Energy (0-100) Location
SophosScanD ? 21
WindowServer Apple 4
SophosScanAgent Sophos 4
Safari Apple 3
hidd Apple 1
Virtual Memory Information:
Available RAM 3.13 GB
Free RAM 72 MB
Used RAM 4.87 GB
Cached files 3.06 GB
Swap Used 72 MB
Software Installs (past 30 days):
Name Version Install Date
MRTConfigData 1.35 2018-06-19
Adobe Pepper Flash Player 30.0.0.134 2018-07-10
Adobe Flash Player 30.0.0.134 2018-07-10
Pages 7.0 2018-07-10
Numbers 5.0 2018-07-10
Keynote 8.0 2018-07-10
Gatekeeper Configuration Data 147 2018-07-11
Diagnostics Information (past 7 days):
2018-07-11 15:15:25 SophosScanD.app CPU
/Library/Sophos Anti-Virus/SophosScanD.app
End of report