SID: 2034737

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_12_15, deployment Perimeter, malware_family Cobalt_Strike, signature_severity Major, updated_at 2021_12_15

Reference:

  • md5

  • 91cde71b55ae86e9d64f4ea2c233790f

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: "|07|koltary|03|com|00|"

Within: 13

PCRE:

Special Options:

  • nocase

  • fast_pattern

source