OK -- after going back to my regular account, using the Macbook for longer periods, mostly on Safari -- a FB the pane was drawn poorly with the title bar near the bottom margin; I decided to run ClamXav again and found some issues not revealed earlier.
I hav screen shots in pdf format less than 250kb that I can not upload that included a shot of ClamXav showing:
12572.emix -- Email, Phisihing.Auction-16
12574.emix -- Email, Phisihing.Auction-233
12605.emix -- Email, Phisihing.Auction-16
12634.emix -- HTML, Phisihing.Pay-23
mbox -- Exploit.HTML.IFrame-8
----------- SCAN SUMMARY -----------
Known viruses: 4146545
Engine version: 0.98.7
Scanned directories: 19642
Scanned files: 146460
Infected files: 5
Data scanned: 46421.01 MB
Data read: 68485.23 MB (ratio 0.68:1)
Time: 4851.751 sec (80 m 51 s)
Etre Check prior to deleting the files CamXav found among other things a Safari Extension identified below as Myppes -- when I look at Safari > Preferences > Extensions only shows Adblock and Ghostery, I am trashing " /Library/StartupItems/M-Audio Firmware Loader" -- lot's of odd ball stuff that's taking up RAM:
EtreCheck version: 2.6.5 (225)
Report generated 11/29/15, 7:44 PM
Runtime 1:48
Download EtreCheck from http://etrecheck.com
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: (What does this mean?)
MacBook Air (13-inch, Mid 2013)
[Click for Technical Specifications]
[Click for User Guide]
MacBook Air - model: MacBookAir6,2
1 1.3 GHz Intel Core i5 CPU: 2-core
4 GB RAM Not upgradeable
BANK 0/DIMM0
2 GB DDR3 1600 MHz ok
BANK 1/DIMM0
2 GB DDR3 1600 MHz ok
Bluetooth: Good - Handoff/Airdrop2 supported
Wireless: en0: 802.11 a/b/g/n/ac
Battery: Health = Normal - Cycle count = 222 - SN = D863414128CF90JAY
Video Information: (What does this mean?)
Intel HD Graphics 5000
Color LCD 1440 x 900
System Software: (What does this mean?)
OS X El Capitan 10.11.1 (15B42) - Time since boot: about one day
Disk Information: (What does this mean?)
APPLE SSD SD0256F disk0 : (251 GB) (Solid State - TRIM: Yes)
EFI (disk0s1) <not mounted> : 210 MB
Recovery HD (disk0s3) <not mounted> [Recovery]: 650 MB
Audio (disk0s4) /Volumes/Audio : 100.11 GB (99.89 GB free)
MacBook Air (disk1) / : 149.53 GB (42.32 GB free)
Core Storage: disk0s2 149.90 GB Online
USB Information: (What does this mean?)
Apple Inc. BRCM20702 Hub
Apple Inc. Bluetooth USB Host Controller
Thunderbolt Information: (What does this mean?)
Apple Inc. thunderbolt_bus
Gatekeeper: (What does this mean?)
Mac App Store and identified developers
Kernel Extensions: (What does this mean?)
/Applications/Boom 2.app
[not loaded] com.globaldelight.driver.Boom2Device (1.1 - SDK 10.10) [Click for support]
/Applications/Rowmote Helper.app
[not loaded] com.regularrateandrhythm.driver.RowmoteIREmu (1.0 - SDK 10.8) [Click for support]
/System/Library/Extensions
[not loaded] com.FTDI.driver.FTDIUSBSerialDriver (2.2.18 - SDK 10.6) [Click for support]
[not loaded] com.m-audio.usb.midisupport.driver (1.1) [Click for support]
Startup Items: (What does this mean?)
M-Audio Firmware Loader: Path: /Library/StartupItems/M-Audio Firmware Loader
Startup items are obsolete in OS X Yosemite
System Launch Agents: (What does this mean?)
[killed] com.apple.AssetCacheLocatorService.plist
[killed] com.apple.BezelUI.plist
[killed] com.apple.CallHistoryPluginHelper.plist
[killed] com.apple.CallHistorySyncHelper.plist
[killed] com.apple.DiskArbitrationAgent.plist
[killed] com.apple.EscrowSecurityAlert.plist
[killed] com.apple.FolderActionsDispatcher.plist
[killed] com.apple.Safari.SafeBrowsing.Service.plist
[killed] com.apple.SafariCloudHistoryPushAgent.plist
[killed] com.apple.SafariNotificationAgent.plist
[killed] com.apple.cloudphotosd.plist
[killed] com.apple.coreservices.appleid.authentication.plist
[killed] com.apple.gamed.plist
[killed] com.apple.icloud.fmfd.plist
[killed] com.apple.photolibraryd.plist
[killed] com.apple.recentsd.plist
[killed] com.apple.reversetemplated.plist
[killed] com.apple.security.cloudkeychainproxy.plist
[killed] com.apple.security.idskeychainsyncingproxy.plist
[killed] com.apple.spindump_agent.plist
[killed] com.apple.spotlight.IndexAgent.plist
[killed] com.apple.telephonyutilities.callservicesd.plist
22 processes killed due to insufficient RAM
System Launch Daemons: (What does this mean?)
[killed] com.apple.AssetCacheLocatorService.plist
[killed] com.apple.GSSCred.plist
[killed] com.apple.awdd.plist
[killed] com.apple.icloud.findmydeviced.plist
[killed] com.apple.ifdreader.plist
[killed] com.apple.periodic-daily.plist
[killed] com.apple.softwareupdated.plist
[killed] com.apple.spindump.plist
[killed] com.apple.wdhelper.plist
[killed] com.apple.xpc.smd.plist
10 processes killed due to insufficient RAM
Launch Agents: (What does this mean?)
[loaded] com.adobe.AAM.Updater-1.0.plist [Click for support]
[failed] com.adobe.ARMDCHelper.cc24aef4a1b90ed56a...plist [Click for support]
[loaded] com.oracle.java.Java-Updater.plist [Click for support]
Launch Daemons: (What does this mean?)
[loaded] com.adobe.fpsaud.plist [Click for support]
[loaded] com.oracle.java.Helper-Tool.plist [Click for support]
User Launch Agents: (What does this mean?)
[loaded] com.adobe.ARM.[...].plist [Click for support]
[failed] com.google.keystone.agent.plist [Click for support]
[failed] com.spotify.webhelper.plist [Click for support]
User Login Items: (What does this mean?)
iTunesHelper Application (/Applications/iTunes.app/Contents/MacOS/iTunesHelper.app)
iTunesHelper UNKNOWN Hidden (missing value)
Mail Application (/Applications/Mail.app)
Safari Application (/Applications/Safari.app)
AdobeResourceSynchronizer Application Hidden (/Applications/Adobe Acrobat Reader DC.app/Contents/Helpers/AdobeResourceSynchronizer.app)
Other Apps: (What does this mean?)
[running] com.apple.xpc.launchd.oneshot.0x10000005.ClamXav
[running] com.apple.xpc.launchd.oneshot.0x10000010.EtreCheck
[running] org.mozilla.firefox.46432
Internet Plug-ins: (What does this mean?)
AdobeAAMDetect: Version: AdobeAAMDetect 1.0.0.0 - SDK 10.6 [Click for support]
FlashPlayer-10.6: Version: 19.0.0.245 - SDK 10.6 [Click for support]
QuickTime Plugin: Version: 7.7.3
AdobePDFViewerNPAPI: Version: 15.009.20069 - SDK 10.8 [Click for support]
AdobePDFViewer: Version: 15.009.20069 - SDK 10.8 [Click for support]
Flash Player: Version: 19.0.0.245 - SDK 10.6 [Click for support]
Default Browser: Version: 601 - SDK 10.11
Flip4Mac WMV Plugin: Version: 3.2.0.16 - SDK 10.8 [Click for support]
Silverlight: Version: 5.1.40728.0 - SDK 10.6 [Click for support]
JavaAppletPlugin: Version: Java 8 Update 66 build 17 Check version
User internet Plug-ins: (What does this mean?)
CitrixOnlineWebDeploymentPlugin: Version: 1.0.105 [Click for support]
Move_Media_Player: Version: npmnqmp 071505000006 [Click for support]
Google Earth Web Plug-in: Version: 7.1 [Click for support]
Safari Extensions: (What does this mean?)
AdBlock
Ghostery
Myppes
3rd Party Preference Panes: (What does this mean?)
Flash Player [Click for support]
Flip4Mac WMV [Click for support]
Java [Click for support]
Perian [Click for support]
Time Machine: (What does this mean?)
Time Machine information is not available
Top Processes by CPU: (What does this mean?)
26% com.apple.WebKit.WebContent(11)
6% WindowServer
3% kernel_task
2% fontd(2)
0% coreaudiod
Top Processes by Memory: (What does this mean?)
603 MB kernel_task
451 MB com.apple.WebKit.WebContent(11)
147 MB mdworker(14)
45 MB Safari(2)
45 MB firefox
Virtual Memory Information: (What does this mean?)
52 MB Free RAM
3.95 GB Used RAM (489 MB Cached)
1.40 GB Swap Used
Diagnostics Information: (What does this mean?)
Nov 29, 2015, 03:23:50 PM /Library/Logs/DiagnosticReports/com.apple.WebKit.Networking_2015-11-29-152350_[ redacted].cpu_resource.diag [Click for details]
Nov 29, 2015, 12:19:15 PM /Library/Logs/DiagnosticReports/backupd_2015-11-29-121915_[redacted].cpu_resour ce.diag [Click for details]
Nov 29, 2015, 12:23:22 AM Self test - passed
Nov 28, 2015, 07:00:28 PM /Library/Logs/DiagnosticReports/mdworker32_2015-11-28-190028_[redacted].crash
Nov 26, 2015, 09:55:48 PM ~/Library/Logs/DiagnosticReports/mdworker32_2015-11-26-215548_[redacted].crash