""ET MOBILE_MALWARE Android Banker Octo CnC Domain in DNS Lookup""

SID: 2037921

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Android, attack_target Mobile_Client, created_at 2022_08_04, deployment Perimeter, signature_severity Major, updated_at 2022_08_04

Reference:

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|01|" Depth: 1 Offset: 2

  • Value: "|00 01 00 00 00 00 00|"

  • Value: "|06|nbvbsd|03|mom|00|"

Within: 12

PCRE:

Special Options:

  • nocase

  • fast_pattern

source