D-Link DFL-260E

resources. This can be a DOS attack.
Revision
1
Parameters
filename
comp_ratio
[layer7_srcinfo]
[layer7_dstinfo]
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.3.8. compression_ratio_violation (ID: 05800008)
Default Severity
WARNING
Log Message
Compression ratio violation for file <filename>. Compression ratio
threshold: <comp_ratio>
Explanation
Anti-virus has scanned a compresed file with a compression ratio
higher than the specified value. Action is set to continue scan.
Gateway Action
block_data
Recommended Action
Files with too high compression ratio can consume large amount of
resources. This can be a DOS attack.
Revision
1
Parameters
filename
comp_ratio
[layer7_srcinfo]
[layer7_dstinfo]
Context Parameters
ALG Module Name
ALG Session ID
Connection
2.3.9. out_of_memory (ID: 05800009)
Default Severity
ERROR
Log Message
Out of memory
Explanation
Memory allocation failed. Since anti-virus is running in audit mode,
the data transfer will be allowed to continue.
Gateway Action
allow_data
Recommended Action
Try to free some memory by changing configuration parameters.
Revision
1
Parameters
filename
filetype
[layer7_srcinfo]
[layer7_dstinfo]
2.3.8. compression_ratio_violation
(ID: 05800008)
Chapter 2. Log Message Reference
142