LSO : Syslog - Imperva Securesphere : User Logon Failure

Vendor Documentation

Log Fields and Parsing

This section details the log fields available in this log message type, along with values parsed for both LogRhythm Default and LogRhythm Default v2.0 policies. A value of "N/A" (not applicable) means that there is no value parsed for a specified log field.

Log Field	LogRhythm Default	LogRhythm Default v2.0
N/A	<tag1>	N/A
N/A	<tag2><threatname>	N/A
N/A	<severity>	N/A
act	<tag3><command>	N/A
dst	<dip>	N/A
dpt	<dport>	N/A
duser	<login>	N/A
src	<sip>	N/A
spt	<sport>	N/A
proto	<protname>	N/A
cs1	<object>	N/A
cs2	<group>	N/A
cs3	<process>	N/A
cs4	<objectname>	N/A
cs5	<subject><tag5>	N/A
N/A	<tag4>	N/A
osUsername	<account>	N/A
osUserChain	<useragent>	N/A
application	<url>	N/A
schemaname	<policy>	N/A
username	<sname>	N/A
errormessage	<reason>	N/A

Log Processing Settings

This section details log processing changes made from the LogRhythm Default policy to LogRhythm Default v2.0. In some cases, base rules are broken down into sub-rules to appropriately parse log message types by their event types.

LogRhythm Default

Regex ID	Rule Name	Rule Type	Common Event	Classification
1000989	User Logon Failure	Base Rule	Authentication Failure Activity	Authentication Failure
	Cookie Injection	Sub Rule	General Attack Activity	Attack
	Cookie Tampering	Sub Rule	General Attack Activity	Attack
	Email Hoarding	Sub Rule	Unauthorized E-mail	Misuse
	Double URL Encoding	Sub Rule	Suspicious Activity	Suspicious
	Extremely Long Parameter	Sub Rule	Suspicious Activity	Suspicious
	HTTP Signature Violation	Sub Rule	General Attack Activity	Attack
	NULL Character In Parameter Value	Sub Rule	Suspicious Activity	Suspicious
	Parameter Read Only Violation	Sub Rule	Suspicious Activity	Suspicious
	Parameter Type Violation	Sub Rule	Suspicious Activity	Suspicious
	SSL Untraceable Connection	Sub Rule	Suspicious Activity	Suspicious
	Unauthorized Access To Service	Sub Rule	Unauthorized Program/Process	Misuse
	Unauthorized Method For Known URL	Sub Rule	Unauthorized Activity	Misuse
	Unauthorized Request Content Type	Sub Rule	Unauthorized Activity	Misuse
	Unauthorized URL Access	Sub Rule	Unauthorized Activity	Misuse
	Cross Site Request Forgery	Sub Rule	Cross-Site Request Forgery	Attack
	Distributed Suspicious Response Code	Sub Rule	Suspicious Activity	Suspicious
	Suspicious Response Code	Sub Rule	Suspicious Activity	Suspicious
	Cross-Site Scripting	Sub Rule	Cross-Site Scripting	Attack
	Custom Violation	Sub Rule	Security Violation	Other Security
	Illegal HTTP Version	Sub Rule	Incorrect Version	Error
	Redundant UTF-8 Encoding	Sub Rule	General Protocol Violation	Error
	SQL Injection	Sub Rule	SQL Injection	Attack
	Unknown HTTP Request Method	Sub Rule	HTTP Request Failed	Error
	URL Above Root Directory	Sub Rule	Directory Traversal	Attack
	Web Worm	Sub Rule	Detected Worm Activity	Malware
	Illegal Byte Code Character In URL	Sub Rule	Illegal Characters	Error
	HTTP Signature Violation : Blocked	Sub Rule	Failed General Attack Activity	Failed Attack
	SQL Injection : Blocked	Sub Rule	Failed SQL Injection	Failed Attack
	Cross-Site Scripting : Blocked	Sub Rule	Failed Cross-Site Scripting	Failed Attack
	Cross Site Request Forgery : Blocked	Sub Rule	Failed Cross-Site Request Forgery	Failed Attack
	Unknown HTTP Request Method : Blocked	Sub Rule	HTTP Request Failed	Error
	URL Above Root Directory : Blocked	Sub Rule	Failed Directory Traversal	Failed Attack
	Web Worm : Blocked	Sub Rule	Failed Worm Activity	Failed Malware
	Illegal HTTP Version : Blocked	Sub Rule	Incorrect Version	Error
	Redundant UTF-8 Encoding : Blocked	Sub Rule	General Protocol Violation	Error
	SSL Untraceable Connection	Sub Rule	Suspicious Activity	Suspicious
	Post Request - Missing Content Type	Sub Rule	Missing Attribute	Warning
	Audit.DAM	Sub Rule	General Audit	Other Audit Success
	eMail Hoarding	Sub Rule	General AlertEmail Critical	Critical
	Malformed HTTP Header Line	Sub Rule	Malformed Signature	Warning
	Network Protocol Violation Policy	Sub Rule	Security Policy Violation	Warning
	Recommended Signature Policy for Web Application	Sub Rule	Signature Information	Information
	Recommended Signature Policy for Web Application -	Sub Rule	Signatures Updated	Configuration

LogRhythm Default v2.0

N/A