Hi - thank you for responding! 🙂
I've restarted my machine in Safe Mode and then again in normal mode. When I do this, all 'red entries' are eradicated. Once I've used the machine for a little while, and check again, the red entries are back again. As requested, though, here is the most recent scan for your perusal - comments welcome!
EtreCheck version: 2.1.6 (109)
Report generated 17 January 2015 23:02:01 GMT
Download EtreCheck from http://etresoft.com/etrecheck
Click the [Support] links for help with non-Apple products.
Click the [Details] links for more information about that line.
Click the [Adware] links for help removing adware.
Hardware Information: ℹ️
iMac (24-inch, Early 2008) (Verified)
iMac - model: iMac8,1
1 3.06 GHz Intel Core 2 Duo CPU: 2-core
4 GB RAM Upgradeable
BANK 0/DIMM0
2 GB DDR2 SDRAM 800 MHz ok
BANK 1/DIMM1
2 GB DDR2 SDRAM 800 MHz ok
Bluetooth: Old - Handoff/Airdrop2 not supported
Wireless: en1: 802.11 a/b/g/n
Video Information: ℹ️
NVIDIA GeForce 8800 GS - VRAM: 512 MB
iMac 1920 x 1200
System Software: ℹ️
OS X 10.10.1 (14B25) - Time since boot: 0:57:39
Disk Information: ℹ️
WDC WD1002FAEX-00Z3A0 disk0 : (1 TB)
EFI (disk0s1) <not mounted> : 210 MB
Macintosh HD (disk0s2) / : 999.35 GB (822.58 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
USB Information: ℹ️
Apple Inc. Built-in iSight
Apple, Inc. Keyboard Hub
Apple, Inc Apple Keyboard
Apple Computer, Inc. IR Receiver
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Firewire Information: ℹ️
WD My Book 1112 800mbit - 800mbit max
EFI (disk1s1) <not mounted> : 210 MB
My Book (disk1s2) /Volumes/My Book : 2.00 TB (1.64 TB free)
Gatekeeper: ℹ️
Mac App Store and identified developers
Launch Agents: ℹ️
[loaded] com.google.keystone.agent.plist [Support]
[loaded] com.oracle.java.Java-Updater.plist [Support]
Launch Daemons: ℹ️
[loaded] com.adobe.fpsaud.plist [Support]
[loaded] com.google.keystone.daemon.plist [Support]
[loaded] com.oracle.java.Helper-Tool.plist [Support]
[loaded] com.oracle.java.JavaUpdateHelper.plist [Support]
User Launch Agents: ℹ️
[loaded] com.adobe.ARM.[...].plist [Support]
User Login Items: ℹ️
smcFanControl Application (/Users/[redacted]/Documents/Old Downloaded 'STUFF' 22 Feb 2014/Downloads/smcfancontrol_2_4/smcFanControl.app)
iTunesHelper Application Hidden (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
Skype Application Hidden (/Applications/Skype.app)
Dropbox Application Hidden (/Applications/Dropbox.app)
Canon IJ Network Scanner Selector EX Application Hidden (/Applications/Canon Utilities/IJ Network Scanner Selector EX/Canon IJ Network Scanner Selector EX.app)
Google+ Auto Backup Application (/Applications/Google+ Auto Backup.app)
Google Chrome Application Hidden (/Applications/Google Chrome.app)
Internet Plug-ins: ℹ️
o1dbrowserplugin: Version: 5.38.6.0 - SDK 10.8 [Support]
OVSHelper: Version: 1.1 [Support]
Default Browser: Version: 600 - SDK 10.10
Flip4Mac WMV Plugin: Version: 3.2.0.16 - SDK 10.8 [Support]
AdobePDFViewerNPAPI: Version: 11.0.10 - SDK 10.6 [Support]
FlashPlayer-10.6: Version: 16.0.0.257 - SDK 10.6 [Support]
DivX Web Player: Version: 3.2.3.1164 - SDK 10.6 [Support]
Flash Player: Version: 16.0.0.257 - SDK 10.6 [Support]
iPhotoPhotocast: Version: 7.0
googletalkbrowserplugin: Version: 5.38.6.0 - SDK 10.8 [Support]
QuickTime Plugin: Version: 7.7.3
AdobePDFViewer: Version: 11.0.10 - SDK 10.6 [Support]
EPPEX Plugin: Version: 10.0 [Support]
JavaAppletPlugin: Version: Java 8 Update 25 Check version
User internet Plug-ins: ℹ️
Picasa: Version: 1.0 - SDK 10.4 [Support]
Google Earth Web Plug-in: Version: 7.1 [Support]
Safari Extensions: ℹ️
TrafficLight [Installed]
DuckDuckGo [Installed]
WOT [Installed]
3rd Party Preference Panes: ℹ️
Flash Player [Support]
Flip4Mac WMV [Support]
Java [Support]
Time Machine: ℹ️
Skip System Files: NO
Mobile backups: OFF
Auto backup: YES
Volumes being backed up:
Macintosh HD: Disk size: 999.35 GB Disk used: 176.77 GB
Destinations:
My Book [Local]
Total size: 2.00 TB
Total number of backups: 54
Oldest backup: 2014-11-02 12:52:49 +0000
Last backup: 2015-01-17 22:25:04 +0000
Size of backup disk: Adequate
Backup size 2.00 TB > (Disk used 176.77 GB X 3)
Top Processes by CPU: ℹ️
4% WindowServer
0% AppleSpell
0% askpermissiond
Top Processes by Memory: ℹ️
206 MB com.apple.WebKit.WebContent
168 MB Safari
159 MB Skype
99 MB Google Chrome
86 MB Finder
Virtual Memory Information: ℹ️
104 MB Free RAM
1.69 GB Active RAM
1.61 GB Inactive RAM
685 MB Wired RAM
2.74 GB Page-ins
2 MB Page-outs
Diagnostics Information: ℹ️
Jan 17, 2015, 10:05:00 PM Self test - passed
Jan 17, 2015, 10:19:57 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.WebContent_2015-01-17-101957_[ redacted].cpu_resource.diag [Details]
Jan 17, 2015, 12:10:26 AM /Library/Logs/DiagnosticReports/com.apple.WebKit.WebContent_2015-01-17-001026_[ redacted].cpu_resource.diag [Details]
Jan 15, 2015, 01:12:28 PM /Library/Logs/DiagnosticReports/discoveryd_2015-01-15-131228_[redacted].crash