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Updated Falco Alerts (markdown)

Mark Stemm
2017-10-09 16:34:26 -07:00
parent d10bc00ec8
commit ee2ab16b02
1 changed files with 13 additions and 5 deletions
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18
Falco-Alerts.md

@@ -67,21 +67,29 @@ For all output channels, you can switch to JSON output either in the configurati
* `rule`: the rule that resulted in the alert. * `rule`: the rule that resulted in the alert.
* `priority`: the priority of the rule that generated the alert. * `priority`: the priority of the rule that generated the alert.
* `output`: the formatted output string for the alert. * `output`: the formatted output string for the alert.
* `output_fields`: for each templated value in the output expression, the value of that field from the event that triggered the alert.
Here's an example: Here's an example:
``` ```
{"output":"16:47:44.080226697: Warning Sensitive file opened for reading by non-trusted program (user=root command=cat /etc/shadow file=/etc/shadow)","priority":"Warning","rule":"read_sensitive_file_untrusted","time":"2016-06-06T23:47:44.080226697Z"} {"output":"16:31:56.746609046: Error File below a known binary directory opened for writing (user=root command=touch /bin/hack file=/bin/hack)","priority":"Error","rule":"Write below binary dir","time":"2017-10-09T23:31:56.746609046Z", "output_fields": {"evt.t\
ime":1507591916746609046,"fd.name":"/bin/hack","proc.cmdline":"touch /bin/hack","user.name":"root"}}
``` ```
Here's the same output, pretty-printed: Here's the same output, pretty-printed:
``` ```
{ {
"output": "16:47:44.080226697: Warning Sensitive file opened for reading by non-trusted program (user=root command=cat /etc/shadow file=/etc/shadow)", "output" : "16:31:56.746609046: Error File below a known binary directory opened for writing (user=root command=touch /bin/hack file=/bin/hack)"
"priority": "Warning", "priority" : "Error",
"rule": "read_sensitive_file_untrusted", "rule" : "Write below binary dir",
"time": "2016-06-06T23:47:44.080226697Z" "time" : "2017-10-09T23:31:56.746609046Z",
"output_fields" : {
"user.name" : "root",
"evt.time" : 1507591916746609046,
"fd.name" : "/bin/hack",
"proc.cmdline" : "touch /bin/hack"
}
} }
``` ```