""ET MOBILE_MALWARE Android Nexus Banking Botnet Activity (GET)""

SID: 2048893

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Mobile_Client, created_at 2023_10_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_10_24, reviewed_at 2023_10_24

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET //api/?param="

  • Value: "&value="

  • Value: "&botid="

  • Value: "&method=bots.update&access="

  • Value: !"Referer"

Within:

PCRE:

Special Options:

  • fast_pattern

  • http_raw_uri

  • http_raw_uri

  • http_raw_uri

  • http_header

source