""ET TROJAN Observed DNS Query to Fodcha Bot Domain""

SID: 2035942

Revision: 4

Class Type: trojan-activity

Metadata: attack_target IoT, created_at 2022_04_13, deployment Perimeter, malware_family Fodcha, performance_impact Low, signature_severity Major, updated_at 2023_08_21, reviewed_at 2024_04_17

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|folded|02|in|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source