Suspicious manipulation of firewall detected via Syslog data

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This query searches for any suspicious manipulation of firewall often performed by attackers after exploiting remote code execution vulnerability in Log4j component of Apache for C2 communications or exfiltration.

Attribute	Value
Type	Hunting Query
Solution	Apache Log4j Vulnerability Detection
ID	e178baf5-3cf3-4960-8ca4-8da6d90d8206
Tactics	DefenseEvasion
Techniques	T1562
Required Connectors	Syslog
Source	View on GitHub

Tables Used

This content item queries data from the following tables:

Table	Selection Criteria	Transformations	Ingestion API	Lake-Only
Syslog	Facility == "user" SyslogMessage has "AUOMS_EXECVE"	✓	✓	?

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