""ET TROJAN Win32/Enemyfear Stealer Exfil""

SID: 2033895

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2021_09_03, deployment Perimeter, performance_impact Low, signature_severity Major, tag Stealer, updated_at 2021_09_03

Reference:

  • md5

  • 8206d5fdc88e2c8c07fe2731d6ffeac3

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: ".php?act="

  • Value: ".zip|22 0d 0a|Content-Type|3a 20|application/octet-stream|0d 0a 0d 0a|PK|03 04|"

  • Value: "Stealer|20|Work|2e|txt"

  • Value: "Content-Type|3a 20|multipart/form-data"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_header

source