ET EXPLOIT Apache log4j RCE Attempt - AWS Access Key Disclosure (Outbound) (CVE-2021-44228) - Suricata Rule 2034807 (et/open)

ET EXPLOIT Apache log4j RCE Attempt - AWS Access Key Disclosure (Outbound) (CVE-2021-44228)

SID: 2034807Rev: 25 viewsHistory

Sourceet/open

CreatedDecember 18, 2021

UpdatedDecember 18, 2021

Classificationattempted-admin

alert tcp $HOME_NET any -> any any (msg:"ET EXPLOIT Apache log4j RCE Attempt - AWS Access Key Disclosure (Outbound) (CVE-2021-44228)"; flow:established,to_server; content:"|24 7b|"; pcre:"/^(j|\x24\x7b(lower|upper)\x3aj\x7d|\x24\x7b\x3a\x3a\-j\x7d)(n|\x24\x7b(lower|upper)\x3an\x7d|\x24\x7b\x3a\x3a\-n\x7d)/Ri"; content:"|3a|"; distance:0; content:"|24 7b|env|3a|AWS_ACCESS_KEY_ID"; distance:0; reference:cve,2021-44228; classtype:attempted-admin; sid:2034807; rev:2; metadata:attack_target Server, created_at 2021_12_18, cve CVE_2021_44228, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2021_12_18, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)

References

cve	2021-44228

Metadata

attack targetServer

created at2021_12_18

cveCVE-2021-44228

deploymentInternal

confidenceHigh

signature severityMajor

tagCISA_KEV

updated at2021_12_18

mitre tactic idTA0001

mitre tactic nameInitial_Access

mitre technique idT1190

mitre technique nameExploit_Public_Facing_Application

Comments (0)

Please sign in to leave a comment.

No comments yet. Be the first to comment!