SID: 2037803

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_07_21, deployment Perimeter, malware_family TA444, signature_severity Major, updated_at 2022_07_21

Reference:

  • md5

  • a727ec19eae848a554cbe9cb90dcaf1b

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: "|0a|fclouddown|02|co|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source