Hi Eric (again)
In the absence of any malware removal tools and without being able to find anything manually, I ran etrecheck on my system to see if that showed any possible adware/malware. The report is below. I don't know if you can decipher from it if I have an issue, or is it a safari/mavericks problem?
Problem description:
Had virus alert page pop up earlier today on safari, whilst browsing. Tried to shut it down, but every time I clicked on the x, my printer box popped up. I force quit safari and restarted, but since then mac running hot and security certificate pop up for ib.adnxs.com, which having googled is adware, on sites that were previously fine.
EtreCheck version: 2.1.8 (121)
Report generated 24 April 2018 01:00:34 BST
Download EtreCheck from http://etresoft.com/etrecheck
Click the [Click for support] links for help with non-Apple products.
Click the [Click for details] links for more information about that line.
Hardware Information: ℹ
iMac (21.5-inch, Mid 2010) (Technical Specifications)
iMac - model: iMac11,2
1 3.2 GHz Intel Core i3 CPU: 2-core
4 GB RAM Upgradeable
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: ℹ
ATI Radeon HD 5670 - VRAM: 512 MB
iMac 1920 x 1080
System Software: ℹ
OS X 10.9.5 (13F1134) - Time since boot: 6:31:56
Disk Information: ℹ
ST31000528AS disk0 : (1 TB)
EFI (disk0s1) <not mounted> : 210 MB
Mac HD (disk0s2) / : 999.35 GB (648.64 GB free)
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
OPTIARC DVD RW AD-5670SC
USB Information: ℹ
HGST G-Drive Slim 500.11 GB
EFI (disk1s1) <not mounted> : 210 MB
G-DRIVE slim (disk1s2) /Volumes/G-DRIVE slim : 499.76 GB (20.01 GB free)
Apple Internal Memory Card Reader
Apple Inc. BRCM2046 Hub
Apple Inc. Bluetooth USB Host Controller
Apple Inc. Built-in iSight
Apple Computer, Inc. IR Receiver
Configuration files: ℹ
/etc/hosts - Count: 15
Gatekeeper: ℹ
Mac App Store and identified developers
Kernel Extensions: ℹ
/Applications/Toast 10 Titanium/Toast Titanium.app
[not loaded] com.roxio.BluRaySupport (1.1.6) [Click for support]
/System/Library/Extensions
[not loaded] com.devguru.driver.SamsungComposite (1.2.13) [Click for support]
[not loaded] com.leapfrog.driver.LfConnectDriver (1.8.1 - SDK 10.7) [Click for support]
/System/Library/Extensions/ssuddrv.kext/Contents/PlugIns
[not loaded] com.devguru.driver.SamsungACMControl (1.2.13) [Click for support]
[not loaded] com.devguru.driver.SamsungACMData (1.2.13) [Click for support]
[not loaded] com.devguru.driver.SamsungMTP (1.2.13) [Click for support]
/Users/[redacted]/Library/Services/ToastIt.service/Contents/MacOS
[not loaded] com.roxio.TDIXController (2.0) [Click for support]
Startup Items: ℹ
AdobeVersionCueCS2: Path: /Library/StartupItems/AdobeVersionCueCS2
Startup items are obsolete in OS X Yosemite
Launch Agents: ℹ
[not loaded] com.adobe.AAM.Updater-1.0.plist [Click for support]
[loaded] com.adobe.CS5ServiceManager.plist [Click for support]
Launch Daemons: ℹ
[loaded] com.adobe.fpsaud.plist [Click for support]
[loaded] com.adobe.SwitchBoard.plist [Click for support]
[loaded] com.leapfrog.connect.shell.plist [Click for support]
[loaded] com.microsoft.office.licensing.helper.plist [Click for support]
User Launch Agents: ℹ
[loaded] com.adobe.AAM.Updater-1.0.plist [Click for support]
[loaded] com.adobe.ARM.[...].plist [Click for support]
[failed] com.apple.CSConfigDotMacCert-[...]@me.com-SharedServices.Agent.plist
[running] com.hp.devicemonitor.plist [Click for support]
User Login Items: ℹ
iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
Monitor Application (/Applications/LeapFrogConnect.app/Contents/Monitor.app)
FontAgent Activator Application (/Library/Application Support/FontAgent Pro/FontAgent Activator.app)
Internet Plug-ins: ℹ
JavaAppletPlugin: Version: 14.9.0 - SDK 10.7 Check version
FlashPlayer-10.6: Version: 29.0.0.140 - SDK 10.12 [Click for support]
Default Browser: Version: 537 - SDK 10.9
AdobePDFViewerNPAPI: Version: 10.1.16 [Click for support]
AdobePDFViewer: Version: 10.1.16 [Click for support]
Flash Player: Version: 29.0.0.140 - SDK 10.12 [Click for support]
QuickTime Plugin: Version: 7.7.3
OfficeLiveBrowserPlugin: Version: 12.2.6 [Click for support]
SharePointBrowserPlugin: Version: 14.2.3 - SDK 10.6 [Click for support]
Silverlight: Version: 5.1.20913.0 - SDK 10.6 [Click for support]
iPhotoPhotocast: Version: 7.0
3rd Party Preference Panes: ℹ
Adobe Version Cue CS2 [Click for support]
AppTrap [Click for support]
Flash Player [Click for support]
Growl [Click for support]
Perian [Click for support]
Quark Update Preferences [Click for support]
Time Machine: ℹ
Skip System Files: NO
Mobile backups: OFF
Auto backup: YES
Volumes being backed up:
Mac HD: Disk size: 999.35 GB Disk used: 350.70 GB
Destinations:
G-DRIVE slim [Local]
Total size: 499.76 GB
Total number of backups: 60
Oldest backup: 2017-12-14 00:52:14 +0000
Last backup: 2018-04-23 23:46:50 +0000
Size of backup disk: Too small
Backup size 499.76 GB < (Disk used 350.70 GB X 3)
Top Processes by CPU: ℹ
7% com.apple.WebKit.Networking
4% Safari
4% WindowServer
2% cookied
2% HP Device Monitor
Top Processes by Memory: ℹ
172 MB Safari
125 MB com.apple.WebKit.WebContent
60 MB mds_stores
47 MB Finder
34 MB com.apple.WebKit.Networking
Virtual Memory Information: ℹ
102 MB Free RAM
1.44 GB Active RAM
1.53 GB Inactive RAM
640 MB Wired RAM
1.98 GB Page-ins
27 MB Page-outs
Diagnostics Information: ℹ
Apr 23, 2018, 09:47:32 PM /Users/[redacted]/Library/Logs/DiagnosticReports/cookied_2018-04-23-214732_[red acted].crash
Apr 23, 2018, 08:42:16 PM /Library/Logs/DiagnosticReports/Safari_2018-04-23-204216_[redacted].hang
Apr 23, 2018, 06:25:11 PM Self test - passed
Apr 23, 2018, 05:23:44 PM /Library/Logs/DiagnosticReports/Safari_2018-04-23-172344_[redacted].hang
Thanks for any help