""ET MOBILE_MALWARE TransparentTribe AhMyth RAT Variant Activity (POST)""

SID: 2030940

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2020_10_01, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_10_01

Reference:

  • md5

  • b8006e986453a6f25fd94db6b7114ac2

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "|20|gzip|0d 0a 0d 0a|5d|0d 0a|--"

  • Value: "POST"

  • Value: "form-data|3b 20|name=|22|imei|22 0d 0a|"

  • Value: "form-data|3b 20|name=|22|image|22 3b 20|filename=|22|sm.csv|22 0d 0a|"

Within:

PCRE: "/U\x3b\x20Android/H"

Special Options:

  • fast_pattern

  • http_method

source