SID: 2044642

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_03_16, deployment Perimeter, deployment SSLDecrypt, malware_family MustangPanda, malware_family NUMBYMANE, performance_impact Moderate, confidence High, signature_severity Major, tag TA416, updated_at 2023_03_16

Reference:

  • md5

  • 821ec39800471963a4ccef10b587b8d6

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "Content-Length|3a 20|0|0d 0a|"

Within:

PCRE: "/\r\nContent-Type[^\r\n]+\r\nContent-Length[^\r\n]+\r\n\r\n$/H"

Special Options:

  • http_stat_code

  • http_header

source