""ET EXPLOIT Exim Internet Mailer Remote Code Execution""

SID: 2025793

Revision: 2

Class Type: attempted-user

Metadata: attack_target SMTP_Server, created_at 2018_07_09, cve CVE_2018_6789, deployment Datacenter, performance_impact Low, signature_severity Major, updated_at 2018_07_09, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 25

Flow: established,to_server

Contents:

  • Value: "JHtydW57L2Jpbi9iYXNoIC1jICIvYmluL2Jhc2ggLWkgPiYgL2Rldi90Y3Av"

Within:

PCRE:

Special Options:

source