""ET INFO SUSPICIOUS Excel Add-in Download M1""

SID: 2022965

Revision: 1

Class Type: bad-unknown

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_07_13, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2016_07_13

Reference:

• Link

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

• Value: ".xla"

Within:

PCRE: "/.xla$/Ui"

Special Options:

• nocase

• http_uri

source