ET EXPLOIT ysoserial Payload in HTTP URI (CommonsCollections5/MozillaRhino1/Vaadin) M3

SID: 2033475Rev: 10 viewsHistory

Sourceet/open

CreatedJuly 28, 2021

UpdatedJuly 28, 2021

Classificationattempted-admin

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT ysoserial Payload in HTTP URI (CommonsCollections5/MozillaRhino1/Vaadin) M3"; flow:established,to_server; http.uri; content:"//rwAxgMAAAUAcwByAAAALgBqAGEAdgBhAHgALgBtAGEAbgBhAGcAZQBtAGUAbgB0AC4AQgBhAGQAQQB0AHQAcgBpAGIAdQB"; fast_pattern; classtype:attempted-admin; sid:2033475; rev:1; metadata:attack_target Server, created_at 2021_07_28, deployment Perimeter, deployment Internal, malware_family ysoserial, confidence High, signature_severity Major, tag Exploit, tag possible_exploitation, updated_at 2021_07_28, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)

Metadata

attack targetServer

created at2021_07_28

deploymentInternal

malware familyysoserial

confidenceHigh

signature severityMajor

tagpossible_exploitation

updated at2021_07_28

mitre tactic idTA0001

mitre tactic nameInitial_Access

mitre technique idT1190

mitre technique nameExploit_Public_Facing_Application

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