SID: 2035652

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_03_30, deployment Perimeter, malware_family CobaltStrike, signature_severity Major, updated_at 2022_03_30, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation

Reference:

  • md5

  • e98774bee4ed490089f6c63b6c676112

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: "|0e|wikipedia-book|04|vote"

Within: 7

PCRE:

Special Options:

  • nocase

source