SID: 2052850

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, tls_state plaintext, created_at 2024_05_23, deployment Perimeter, malware_family Remcos, confidence High, signature_severity Major, updated_at 2024_05_23

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: "|19|promote-diff-string-clerk|0d|trycloudflare|03|com|00|"

Within: 7

PCRE:

Special Options:

  • nocase

source