""ET MOBILE_MALWARE Android/InfamousChisel.InfoStealer APT28/SANDWORM Data Exfiltration""

SID: 2047880

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2023_09_01, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_09_01, reviewed_at 2023_09_01

Reference:

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: "/server.php?ver="

  • Value: "&bid="

  • Value: "&type="

  • Value: "User-Agent|3a 20|curl/"

  • Value: "|0d 0a|Path|3a 20|"

  • Value: !"Referer|3a 20|"

Within: 8

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_header

  • fast_pattern

  • http_header

  • http_header

source