""ET CURRENT_EVENTS DRIVEBY Generic CollectGarbage in JJEncode (Observed in Sednit)""

SID: 2019373

Revision: 5

Class Type: trojan-activity

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2014_10_09, deployment Perimeter, signature_severity Major, tag DriveBy, updated_at 2014_10_09

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: ".__$+"

Within:

PCRE: "/^(?P.{1,20}).+(?P=sep).\$\$+(?P=sep).\$+(![]+\x22\x22)[(?P=sep).\$]+(![]+\x22\x22)[(?P=sep).\$]+(?P=sep).\$\$\$+(?P=sep).\$\$+(?P=sep).+\x22\x5c\x5c\x22+(?P=sep).\$+(?P=sep).+(?P=sep).\$\$\$+(?P=sep).\$\$_+\x22\x5c\x5c\x22+(?P=sep).\$+(?P=sep).\$\$+(?P=sep).\$+(?P=sep).\$\$\$+(?P=sep).\$\$+\x22\x5c\x5c\x22+(?P=sep).\$+(?P=sep).\$+(?P=sep).\$\$\$+(?P=sep).\$\$\$_+/R"

Special Options:

  • file_data

source