""ET TROJAN Win32/Boaxxe.BR CnC Beacon""

SID: 2021748

Revision: 4

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2015_09_08, deployment Perimeter, signature_severity Major, tag c2, updated_at 2015_09_08, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

• md5

• ec38ae7c35be4d7f8103bf1db692d2f8

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

• Value: "|7c|CM01|7c|CM02|7c|CM03|7c|"

• Value: !">"

Within:

PCRE:

Special Options:

source