""ET EXPLOIT Apache log4j RCE Attempt (http dns) (Outbound) (CVE-2021-44228)""
SID: 2034765
Revision: 3
Class Type: attempted-admin
Metadata: attack_target Server, created_at 2021_12_17, cve CVE_2021_44228, deployment Perimeter, signature_severity Major, tag Exploit, updated_at 2024_01_31, reviewed_at 2024_05_07
Reference:
-
cve
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2021-44228
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
- Value: "|24 7b|jndi|3a|dns|3a 2f 2f|"
Within:
PCRE:
Special Options:
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nocase
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fast_pattern