This is what the report said:
EtreCheck version: 2.9.12 (265)
Report generated 2016-06-26 13:50:53
Download EtreCheck from https://etrecheck.com
Runtime 2:05
Performance: Excellent
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Click the [Remove] links to remove adware.
Problem: Other problem
Hardware Information: ⓘ
iMac (21.5-inch, Mid 2010)
[Technical Specifications] - [User Guide] - [Warranty & Service]
iMac - model: iMac11,2
1 3.2 GHz Intel Core i3 CPU: 2-core
4 GB RAM Upgradeable - [Instructions]
BANK 0/DIMM0
Empty
BANK 1/DIMM0
Empty
BANK 0/DIMM1
2 GB DDR3 1333 MHz ok
BANK 1/DIMM1
2 GB DDR3 1333 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: ⓘ
ATI Radeon HD 5670 - VRAM: 512 MB
iMac 1920 x 1080
System Software: ⓘ
OS X Mavericks 10.9.5 (13F34) - Time since boot: about 2 hours
Disk Information: ⓘ
WDC WD1001FALS-40Y6A0 disk0 : (1 TB) (Rotational)
EFI (disk0s1) <not mounted> : 210 MB
Donna's HD (disk0s2) / : 796.03 GB (639.69 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
OPTIARC DVD RW AD-5680H ()
USB Information: ⓘ
Apple Computer, Inc. IR Receiver
Apple Inc. Built-in iSight
Apple, Inc. Keyboard Hub
Apple Inc. Apple Keyboard
Apple Internal Memory Card Reader
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Configuration files: ⓘ
/etc/hosts - Count: 45
Gatekeeper: ⓘ
Mac App Store and identified developers
Adware: ⓘ
/Library/Application Support/Conduit
One adware file found. [Remove]
Kernel Extensions: ⓘ
/Library/Extensions
[not loaded] com.squirrels.driver.AirParrotSpeakers (1.8 - SDK 10.8 - 2016-06-26) [Support]
/Library/StartupItems/ArcanaStartupSound/Resources
[not loaded] arcana.PRAM (1.1b1 - 2006-04-10) [Support]
/System/Library/Extensions
[not loaded] com.Cycling74.driver.Soundflower (1.5.1 - 2016-06-26) [Support]
[not loaded] com.agfa.driver.AgfaUsbScanner (1.0.0b1 - 2016-06-26) [Support]
[not loaded] com.squirrels.airparrot.framebuffer (1.4 - SDK 10.8 - 2016-06-26) [Support]
[not loaded] com.wacom.kext.wacomtablet (Wacom Tablet 6.1.5-2 - 2016-06-26) [Support]
Startup Items: ⓘ
ArcanaStartupSound: Path: /Library/StartupItems/ArcanaStartupSound
Startup items are obsolete in OS X Yosemite
System Launch Agents: ⓘ
[not loaded] 6 Apple tasks
[loaded] 145 Apple tasks
[running] 33 Apple tasks
System Launch Daemons: ⓘ
[failed] com.apple.ucupdate.plist
[not loaded] 50 Apple tasks
[loaded] 136 Apple tasks
[running] 61 Apple tasks
Launch Agents: ⓘ
[not loaded] com.adobe.AAM.Updater-1.0.plist (2011-03-28) [Support]
[not loaded] com.adobe.ARMDCHelper.cc24aef4a1b90ed56a...plist (2016-05-12) [Support]
[not loaded] com.amazon.sendtokindle.launcher.plist (2015-06-30) [Support]
[not loaded] com.google.keystone.agent.plist (2016-03-02) [Support]
[not loaded] com.wacom.wacomtablet.plist (2010-02-25) [Support]
[not loaded] net.culater.SIMBL.Agent.plist (2011-07-10) [Support]
Launch Daemons: ⓘ
[not loaded] com.adobe.ARMDC.Communicator.plist (2016-05-12) [Support]
[not loaded] com.adobe.ARMDC.SMJobBlessHelper.plist (2016-05-12) [Support]
[not loaded] com.adobe.SwitchBoard.plist (2012-02-27) [Support]
[not loaded] com.adobe.fpsaud.plist (2016-06-13) [Support]
[not loaded] com.google.keystone.daemon.plist (2016-03-02) [Support]
[not loaded] com.oracle.java.JavaUpdateHelper.plist (2015-02-02) [Support]
User Launch Agents: ⓘ
[not loaded] com.adobe.ARM.[...].plist (2012-07-26) [Support]
[not loaded] com.facebook.videochat.[redacted].plist (2014-08-09) [Support]
[not loaded] com.valvesoftware.steamclean.plist (2012-08-02) [Support]
Other Apps: ⓘ
[running] [0x0-0x19019].com.etresoft.EtreCheck
[running] org.mozilla.firefox.10592
[loaded] 437 Apple tasks
[running] 263 Apple tasks
Internet Plug-ins: ⓘ
o1dbrowserplugin: 5.41.3.0 - SDK 10.8 (2015-12-15) [Support]
WacomNetscape: 1.1.0-5 (2010-02-25) [Support]
ToontownBundleManager: Unknown (2006-11-28) [Support]
Default Browser: 537 - SDK 10.9 (2016-06-26)
WacomSafari: 1.1.0-5 (2010-02-25) [Support]
AdobePDFViewerNPAPI: 15.016.20045 - SDK 10.11 (2016-06-05) [Support]
FlashPlayer-10.6: 22.0.0.192 - SDK 10.9 (2016-06-25) [Support]
DivXBrowserPlugin: 2.1 (2011-05-25) [Support]
Silverlight: 5.1.20913.0 - SDK 10.6 (2014-01-27) [Support]
Flash Player: 22.0.0.192 - SDK 10.9 (2016-06-25) [Support]
iPhotoPhotocast: 7.0 - SDK 10.8 (2013-11-22)
googletalkbrowserplugin: 5.41.3.0 - SDK 10.8 (2015-12-11) [Support]
QuickTime Plugin: 7.7.3 (2016-06-26)
AdobePDFViewer: 15.016.20045 - SDK 10.11 (2016-06-05) [Support]
CANONiMAGEGATEWAYDL: 3.0.0.2 (2009-03-06) [Support]
CouponPrinter-FireFox_v2: Version 1.1.9 - SDK 10.5 (2012-11-14) [Support]
JavaAppletPlugin: Java 8 Update 31 (2015-02-02) Check version
User internet Plug-ins: ⓘ
KickStartPlugIn64: 1.1 - SDK 10.7 (2011-11-09) [Support]
Unity Web Player: UnityPlayer version 2.6.1f3 (2011-03-28) [Support]
Google Earth Web Plug-in: 7.1 (2013-10-07) [Support]
Safari Extensions: ⓘ
DivX Plus Web Player HTML5 <video> - © 2011 Sonic Solutions. All rights reserved. - http://divx.com (2011-10-23)
3rd Party Preference Panes: ⓘ
Flash Player (2016-06-13) [Support]
Perian (2011-07-23) [Support]
ArcanaStartupSound (2006-04-10) [Support]
WacomTablet (2010-02-25) [Support]
Time Machine: ⓘ
Mobile backups: OFF
Auto backup: NO - Auto backup turned off
Volumes being backed up:
Donna's HD: Disk size: 796.03 GB Disk used: 156.33 GB
Destinations:
Donna's HD 2 [Local]
Total size: 203.19 GB
Total number of backups: 8
Oldest backup: 11/22/13, 3:57 PM
Last backup: 11/23/13, 10:22 AM
Size of backup disk: Too small
Backup size 203.19 GB < (Disk used 156.33 GB X 3)
Top Processes by CPU: ⓘ
24% mdworker
4% fontd
1% WindowServer
0% kernel_task
0% imagent
Top Processes by Memory: ⓘ
401 MB firefox
307 MB kernel_task
143 MB softwareupdated
139 MB com.apple.IconServicesAgent
70 MB Dock
Virtual Memory Information: ⓘ
659 MB Free RAM
3.35 GB Used RAM (1.34 GB Cached)
0 B Swap Used
Diagnostics Information: ⓘ
Jun 26, 2016, 11:47:45 AM Self test - passed
Jun 25, 2016, 09:59:17 AM ~/Library/Logs/DiagnosticReports/plugin-container_2016-06-25-095917_[redacted]. crash
org.mozilla.plugincontainer - /Applications/Firefox.app/Contents/MacOS/plugin-container.app/Contents/MacOS/pl ugin-container