Cisco Cisco Firepower Management Center 2000 Entwickleranleitung

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3-47
FireSIGHT eStreamer Integration Guide
 
Chapter 3      Understanding Intrusion and Correlation Data Structures
  Understanding Series 2 Data Blocks
Series 2 Primitive Data Blocks
Both series 2 and series 1 blocks include a set of primitives that are used to encapsulate lists of 
variable-length blocks as well as variable-length strings and BLOBs within messages. These primitive 
blocks have the standard eStreamer block header discussed above in 
, but 
they appear only within other data blocks. Any number can be included in a given block type. For details 
on the structure of these blocks, see the following:
  •
  •
  •
  •
38
File Event
Legacy
Contains information on file events, such as the source, 
SHA hash, and the disposition of the file. See 
. It deprecates block 32. Deprecated by 
block 43, 
.
39
IOC Name Data 
Block
Current
Contains information about IOCs. See 
40
File Event SHA 
Hash
Current
Contains the SHA hash and name of files that have been 
identified as containing malware. See 
. Deprecates block 26, 
41
Intrusion Event
Legacy
Contains information on intrusion events, including 
information to match intrusion events with IOCs. See 
. Deprecates block 
34. Deprecated by block 42, 
42
Intrusion Event
Current
Contains information on intrusion events, including 
information to match intrusion events with IOCs. See 
. Deprecates block 
41, 
.
43
File Event
Current
Contains information on file events, such as the source, 
SHA hash, and the disposition of the file. See 
. Deprecates block 38, 
.
44
Malware Event
Current
Contains information on malware events, including IOC 
information. See 
. Deprecates block 35, 
Table 3-26
Series 2 Block Types (continued)
Type
 Content
Data Block 
Status
Description