Constant HDD Activity and Unusual Partitions (Security Advice)
I've recently been hearing a lot of hard drive activity from my mac so i thought i'd check a few things, so i went to the terminal in recovery mode to see what partitions are in my machine and i found a list of lost of hard drives where i only have one. Is this normal? Is it possible that i have some sort of rootkit malware. It seems strange to me. Is there a way to scan to hidden malware in the recovery terminal?
Here is the outcome of the terminal when listing discs:
-bash-3.2# diskutil list
/dev/disk0
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_CoreStorage 499.2 GB disk0s2
3: Apple_Boot Recovery HD 650.0 MB disk0s3
/dev/disk1
#: TYPE NAME SIZE IDENTIFIER
0: Apple_partition_scheme *1.3 GB disk1
1: Apple_partition_map 30.7 KB disk1s1
2: Apple_HFS OS X Base System 1.3 GB disk1s2
/dev/disk2
#: TYPE NAME SIZE IDENTIFIER
0: untitled *5.2 MB disk2
/dev/disk3
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk3
/dev/disk4
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk4
/dev/disk5
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk5
/dev/disk6
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk6
/dev/disk7
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk7
/dev/disk8
#: TYPE NAME SIZE IDENTIFIER
0: untitled *6.3 MB disk8
/dev/disk9
#: TYPE NAME SIZE IDENTIFIER
0: untitled *2.1 MB disk9
/dev/disk10
#: TYPE NAME SIZE IDENTIFIER
0: untitled *1.0 MB disk10
/dev/disk11
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk11
/dev/disk12
#: TYPE NAME SIZE IDENTIFIER
0: untitled *524.3 KB disk12
/dev/disk13
#: TYPE NAME SIZE IDENTIFIER
0: untitled *1.0 MB disk13
/dev/disk14
#: TYPE NAME SIZE IDENTIFIER
0: untitled *6.3 MB disk14
/dev/disk15
#: TYPE NAME SIZE IDENTIFIER
0: Apple_HFS Macintosh HD *498.9 GB disk15
Logical Volume on disk0s2
Unlocked Encrypted
Help is much appreciated.
Kind Regards
MacBook Pro, OS X Yosemite (10.10.2), MacBookPro 8,2