""ET TROJAN KINS/ZeusVM Variant CnC Beacon""

SID: 2021520

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2015_07_23, deployment Perimeter, performance_impact Significant, signature_severity Major, tag c2, updated_at 2024_04_22, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel

Reference:

• md5

• 7a015848f24de23da43e2ca9970df11e

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

• Value: "POST"

• Value: ".php/"

• Value: !"Accept-"

• Value: !"Referer|3a|"

Within:

PCRE: "/^User-Agent\x3a[^\r\n]+(?: MSIE |rv\x3a11)/Hmi"

Special Options:

• http_method

• http_uri

• http_header

• http_header

source