""ET TROJAN LDPinch SMTP Password Report with mail client The Bat!""

SID: 2008411

Revision: 6

Class Type: trojan-activity

Metadata: created_at 2010_07_30, updated_at 2014_08_21

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 25

Flow: established,to_server

Contents:

  • Value: "X-Mailer|3a| The Bat!"

  • Value: "|0d 0a|Content-Disposition|3a| attachment|3b|"

  • Value: !"|0d 0a|Subject|3a| Undeliverable|3a|"

Within:

PCRE:

Special Options:

  • fast_pattern

source