What is this mystery process: “-i”?
up vote
3
down vote
favorite
I have a mystery process visible in Activity Monitor, simply called "-i" - don't remember ever seeing this before. Its parent process is launchd
, and belongs to root.
- Persists between reboots;
- Sometimes high CPU use.
Can't find any reference to it online anywhere either!
Macos 10.13.6
macos activity-monitor
add a comment |
up vote
3
down vote
favorite
I have a mystery process visible in Activity Monitor, simply called "-i" - don't remember ever seeing this before. Its parent process is launchd
, and belongs to root.
- Persists between reboots;
- Sometimes high CPU use.
Can't find any reference to it online anywhere either!
Macos 10.13.6
macos activity-monitor
And when you press "quit"...?
– Mateus Ribeiro
3 hours ago
what does it say when you runSample process
on it ?
– Buscar웃
3 hours ago
3
In Terminal runsudo /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
to launch Activity Monitor with more privileges, then get info on the process and look at the "Open Files and Ports" for a hint.
– Redarm
3 hours ago
The 'open files and ports' option is not something I've tried, works as well as thelsof
command.
– Simbamangu
2 hours ago
add a comment |
up vote
3
down vote
favorite
up vote
3
down vote
favorite
I have a mystery process visible in Activity Monitor, simply called "-i" - don't remember ever seeing this before. Its parent process is launchd
, and belongs to root.
- Persists between reboots;
- Sometimes high CPU use.
Can't find any reference to it online anywhere either!
Macos 10.13.6
macos activity-monitor
I have a mystery process visible in Activity Monitor, simply called "-i" - don't remember ever seeing this before. Its parent process is launchd
, and belongs to root.
- Persists between reboots;
- Sometimes high CPU use.
Can't find any reference to it online anywhere either!
Macos 10.13.6
macos activity-monitor
macos activity-monitor
edited 3 hours ago
Monomeeth♦
43.9k793134
43.9k793134
asked 4 hours ago
Simbamangu
18529
18529
And when you press "quit"...?
– Mateus Ribeiro
3 hours ago
what does it say when you runSample process
on it ?
– Buscar웃
3 hours ago
3
In Terminal runsudo /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
to launch Activity Monitor with more privileges, then get info on the process and look at the "Open Files and Ports" for a hint.
– Redarm
3 hours ago
The 'open files and ports' option is not something I've tried, works as well as thelsof
command.
– Simbamangu
2 hours ago
add a comment |
And when you press "quit"...?
– Mateus Ribeiro
3 hours ago
what does it say when you runSample process
on it ?
– Buscar웃
3 hours ago
3
In Terminal runsudo /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
to launch Activity Monitor with more privileges, then get info on the process and look at the "Open Files and Ports" for a hint.
– Redarm
3 hours ago
The 'open files and ports' option is not something I've tried, works as well as thelsof
command.
– Simbamangu
2 hours ago
And when you press "quit"...?
– Mateus Ribeiro
3 hours ago
And when you press "quit"...?
– Mateus Ribeiro
3 hours ago
what does it say when you run
Sample process
on it ?– Buscar웃
3 hours ago
what does it say when you run
Sample process
on it ?– Buscar웃
3 hours ago
3
3
In Terminal run
sudo /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
to launch Activity Monitor with more privileges, then get info on the process and look at the "Open Files and Ports" for a hint.– Redarm
3 hours ago
In Terminal run
sudo /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
to launch Activity Monitor with more privileges, then get info on the process and look at the "Open Files and Ports" for a hint.– Redarm
3 hours ago
The 'open files and ports' option is not something I've tried, works as well as the
lsof
command.– Simbamangu
2 hours ago
The 'open files and ports' option is not something I've tried, works as well as the
lsof
command.– Simbamangu
2 hours ago
add a comment |
2 Answers
2
active
oldest
votes
up vote
3
down vote
accepted
The best way to find out is to note the Process ID (PID) listed in Activity Monitor for the mysterious "-i" process.
Then open Terminal.app and execute the following command:
sudo lsof -p 1234
where 1234 should be replaced with the PID number you've found in Activity Monitor.
The lsof command will give you a list of files that are opened by the mysterious process. The first line of output will tell you the "cwd", which is the current working directory of the process. It is probably not going to tell you much.
The second line of output is usually a "txt" file descriptor that will tell you the name of the executable (i.e. the program) that is running in the program.
This should tell you which program is running as "-i".
This worked - turns out it's Malwarebytes RTProtectionDaemon, which must have changed in recent update as I've not seen that before.lsof
is a great tool, thanks for the tip.
– Simbamangu
2 hours ago
Wow. You'd really think that malware prevention software—of all things—would give their processes intelligent names. Hopefully this is a bug of some sort.
– Wowfunhappy
1 hour ago
add a comment |
up vote
0
down vote
Enter the following command in Terminal
:
/usr/bin/sudo launchctl list
to get the complete list of processes managed by launchd
.
If the strange process doesn’t seem easy to find, insert the output within your original question to get a more accurate answer.
add a comment |
2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
3
down vote
accepted
The best way to find out is to note the Process ID (PID) listed in Activity Monitor for the mysterious "-i" process.
Then open Terminal.app and execute the following command:
sudo lsof -p 1234
where 1234 should be replaced with the PID number you've found in Activity Monitor.
The lsof command will give you a list of files that are opened by the mysterious process. The first line of output will tell you the "cwd", which is the current working directory of the process. It is probably not going to tell you much.
The second line of output is usually a "txt" file descriptor that will tell you the name of the executable (i.e. the program) that is running in the program.
This should tell you which program is running as "-i".
This worked - turns out it's Malwarebytes RTProtectionDaemon, which must have changed in recent update as I've not seen that before.lsof
is a great tool, thanks for the tip.
– Simbamangu
2 hours ago
Wow. You'd really think that malware prevention software—of all things—would give their processes intelligent names. Hopefully this is a bug of some sort.
– Wowfunhappy
1 hour ago
add a comment |
up vote
3
down vote
accepted
The best way to find out is to note the Process ID (PID) listed in Activity Monitor for the mysterious "-i" process.
Then open Terminal.app and execute the following command:
sudo lsof -p 1234
where 1234 should be replaced with the PID number you've found in Activity Monitor.
The lsof command will give you a list of files that are opened by the mysterious process. The first line of output will tell you the "cwd", which is the current working directory of the process. It is probably not going to tell you much.
The second line of output is usually a "txt" file descriptor that will tell you the name of the executable (i.e. the program) that is running in the program.
This should tell you which program is running as "-i".
This worked - turns out it's Malwarebytes RTProtectionDaemon, which must have changed in recent update as I've not seen that before.lsof
is a great tool, thanks for the tip.
– Simbamangu
2 hours ago
Wow. You'd really think that malware prevention software—of all things—would give their processes intelligent names. Hopefully this is a bug of some sort.
– Wowfunhappy
1 hour ago
add a comment |
up vote
3
down vote
accepted
up vote
3
down vote
accepted
The best way to find out is to note the Process ID (PID) listed in Activity Monitor for the mysterious "-i" process.
Then open Terminal.app and execute the following command:
sudo lsof -p 1234
where 1234 should be replaced with the PID number you've found in Activity Monitor.
The lsof command will give you a list of files that are opened by the mysterious process. The first line of output will tell you the "cwd", which is the current working directory of the process. It is probably not going to tell you much.
The second line of output is usually a "txt" file descriptor that will tell you the name of the executable (i.e. the program) that is running in the program.
This should tell you which program is running as "-i".
The best way to find out is to note the Process ID (PID) listed in Activity Monitor for the mysterious "-i" process.
Then open Terminal.app and execute the following command:
sudo lsof -p 1234
where 1234 should be replaced with the PID number you've found in Activity Monitor.
The lsof command will give you a list of files that are opened by the mysterious process. The first line of output will tell you the "cwd", which is the current working directory of the process. It is probably not going to tell you much.
The second line of output is usually a "txt" file descriptor that will tell you the name of the executable (i.e. the program) that is running in the program.
This should tell you which program is running as "-i".
answered 3 hours ago
jksoegaard
14k1640
14k1640
This worked - turns out it's Malwarebytes RTProtectionDaemon, which must have changed in recent update as I've not seen that before.lsof
is a great tool, thanks for the tip.
– Simbamangu
2 hours ago
Wow. You'd really think that malware prevention software—of all things—would give their processes intelligent names. Hopefully this is a bug of some sort.
– Wowfunhappy
1 hour ago
add a comment |
This worked - turns out it's Malwarebytes RTProtectionDaemon, which must have changed in recent update as I've not seen that before.lsof
is a great tool, thanks for the tip.
– Simbamangu
2 hours ago
Wow. You'd really think that malware prevention software—of all things—would give their processes intelligent names. Hopefully this is a bug of some sort.
– Wowfunhappy
1 hour ago
This worked - turns out it's Malwarebytes RTProtectionDaemon, which must have changed in recent update as I've not seen that before.
lsof
is a great tool, thanks for the tip.– Simbamangu
2 hours ago
This worked - turns out it's Malwarebytes RTProtectionDaemon, which must have changed in recent update as I've not seen that before.
lsof
is a great tool, thanks for the tip.– Simbamangu
2 hours ago
Wow. You'd really think that malware prevention software—of all things—would give their processes intelligent names. Hopefully this is a bug of some sort.
– Wowfunhappy
1 hour ago
Wow. You'd really think that malware prevention software—of all things—would give their processes intelligent names. Hopefully this is a bug of some sort.
– Wowfunhappy
1 hour ago
add a comment |
up vote
0
down vote
Enter the following command in Terminal
:
/usr/bin/sudo launchctl list
to get the complete list of processes managed by launchd
.
If the strange process doesn’t seem easy to find, insert the output within your original question to get a more accurate answer.
add a comment |
up vote
0
down vote
Enter the following command in Terminal
:
/usr/bin/sudo launchctl list
to get the complete list of processes managed by launchd
.
If the strange process doesn’t seem easy to find, insert the output within your original question to get a more accurate answer.
add a comment |
up vote
0
down vote
up vote
0
down vote
Enter the following command in Terminal
:
/usr/bin/sudo launchctl list
to get the complete list of processes managed by launchd
.
If the strange process doesn’t seem easy to find, insert the output within your original question to get a more accurate answer.
Enter the following command in Terminal
:
/usr/bin/sudo launchctl list
to get the complete list of processes managed by launchd
.
If the strange process doesn’t seem easy to find, insert the output within your original question to get a more accurate answer.
answered 3 hours ago
daniel Azuelos
7,47023190
7,47023190
add a comment |
add a comment |
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And when you press "quit"...?
– Mateus Ribeiro
3 hours ago
what does it say when you run
Sample process
on it ?– Buscar웃
3 hours ago
3
In Terminal run
sudo /Applications/Utilities/Activity Monitor.app/Contents/MacOS/Activity Monitor
to launch Activity Monitor with more privileges, then get info on the process and look at the "Open Files and Ports" for a hint.– Redarm
3 hours ago
The 'open files and ports' option is not something I've tried, works as well as the
lsof
command.– Simbamangu
2 hours ago