""ET TROJAN Win32/Bulta CnC Beacon""

SID: 2022345

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2016_01_09, deployment Perimeter, signature_severity Major, tag c2, updated_at 2016_01_09, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

  • md5

  • 8dd612b14a2a448e8b1b6f3d09909e45

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|1f 93 97 d3 94 01 69 49 4d 7b a7 ac f6 7a|" Depth: 14

Within:

PCRE:

Special Options:

source