""ET EXPLOIT Possible JNBridge Java Deserialization Attempt M3""

SID: 2033855

Revision: 1

Class Type: attempted-admin

Metadata: created_at 2021_08_31, updated_at 2021_08_31

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: [$HOME_NET,$HTTP_SERVERS]

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "JNB" Depth: 3

  • Value: ".exec|28|"

Within:

PCRE: "/^\d[012345]/R"

Special Options:

  • fast_pattern

source