Detectionmediumtest
Suspicious Log Entries
Detects suspicious log entries in Linux log files
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Florian Roth (Nextron Systems)Created Sat Mar 25Updated Sat Nov 27f64b6e9a-5d9d-48a5-8289-e1dd2b3876e1linux
Log Source
Linux
ProductLinux← raw: linux
Detection Logic
Detection Logic1 selector
detection:
keywords:
# Generic suspicious log lines
- 'entered promiscuous mode'
# OSSEC https://github.com/ossec/ossec-hids/blob/master/etc/rules/syslog_rules.xml
- 'Deactivating service'
- 'Oversized packet received from'
- 'imuxsock begins to drop messages'
condition: keywordsFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
References
MITRE ATT&CK
Tactics
Rule Metadata
Rule ID
f64b6e9a-5d9d-48a5-8289-e1dd2b3876e1
Status
test
Level
medium
Type
Detection
Created
Sat Mar 25
Modified
Sat Nov 27
Path
rules/linux/builtin/lnx_shell_susp_log_entries.yml
Raw Tags
attack.impact