SID: 2035611

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2022_03_25, malware_family Kimsuky, updated_at 2022_05_03

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST //?m="

  • Value: "&p1="

  • Value: !"Referer"

Within: 4

PCRE: "/^\/\?m=[abcde]&p1=[a-f0-9-]{8,40}(?:&p2=[^&]+)?(?:&p3=[^&]+)?$/Ui"

Special Options:

  • fast_pattern

  • http_header

source