Flashcards in SECOPS 2: NSM Tools and Data Deck (11)
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1
Q
Session data
A
Summary data for network connections. Who talked to whom and when. Like a phone bill.
5 Tuple with timestamps
2
Q
Full Packet Capture format
A
PCAP
3
Q
Full content data
A
aka full packet capture
4
Q
Transaction data
A
Details associated with requests and responses.
Example: Client GET request and server response
5
Q
Alert data
A
Typically from IPS. Network traffic matches conditions to generate alert.
6
Q
Statistical data
A
Statistics derived from NSM data
7
Q
Statistical data over time produces…
A
baselines
8
Q
Baselines define
A
what is normal
9
Q
Anomalies
A
Deviations from normal
10
Q
Metadata
A
Data about data.
11
Q
Bro produces … but can produce…
A
Session data, but can produce almost any data type (transaction, extracted, alert, etc.)