SID: 2051649

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_03_14, deployment Perimeter, malware_family Expiro, signature_severity Major, updated_at 2024_04_29

Reference:

  • md5

  • ac89528d1040074d45d5c19a0ceb7a6a

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: "|08|knjghuig|03|biz|00|"

Within: 14

PCRE:

Special Options:

  • fast_pattern

  • nocase

source