ET EXPLOIT Possible Apache log4j RCE Attempt - 2021/12/12 Obfuscation Observed M2 (udp) (CVE-2021-44228)

SID: 2034674Rev: 322 views
History
Sourceet/open
CreatedDecember 12, 2021
UpdatedJune 5, 2023
Classificationattempted-admin
alert udp any !51820 -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT Possible Apache log4j RCE Attempt - 2021/12/12 Obfuscation Observed M2 (udp) (CVE-2021-44228)"; content:"|24 7b|"; content:"|24 7b 3a 3a|"; within:100; fast_pattern; reference:cve,2021-44228; classtype:attempted-admin; sid:2034674; rev:3; metadata:attack_target Server, created_at 2021_12_12, cve CVE_2021_44228, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2023_06_05, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)

References

cve2021-44228

Metadata

attack targetServer
created at2021_12_12
deploymentInternal
confidenceMedium
signature severityMajor
tagCISA_KEV
updated at2023_06_05
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.
Sign in

No comments yet. Be the first to comment!