""ET MALWARE Win32/Adware.Adposhel.A Checkin 4""

SID: 2022723

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2016_04_11, updated_at 2019_08_14

Reference:

  • md5

  • 3ea75d62966f8c52de16d7849eeb3691

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: "/u/" Depth: 3

  • Value: "Connection|3a| Close|0d 0a|"

  • Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"

  • Value: !"Accept"

  • Value: !"Referer|3a|"

  • Value: "a=" Depth: 2

  • Value: "&c="

  • Value: "&r="

Within:

PCRE: "/^a=[a-zA-Z0-9_-]+&c=[a-zA-Z0-9_-]+&h=[a-zA-Z0-9_-]+&r=[0-9]{15,}$/P"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • nocase

  • http_header

  • http_header

  • nocase

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

source