""ET CURRENT_EVENTS Possible Encoded Wide PowerShell (IEX) in Certificate Inbound""

SID: 2027462

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2019_06_12, cve CVE_2019_2725, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_06_12

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

• Value: "200"

• Value: "-----BEGIN|20|CERTIFICATE-----|0d 0a|YVFCb" Depth: 40

Within:

PCRE:

Special Options:

• http_stat_code

• file_data

source