""ET TROJAN W32/Mepaow.Backdoor Initial Checkin to Intermediary Pre-CnC""

SID: 2014754

Revision: 5

Class Type: trojan-activity

Metadata: created_at 2012_05_17, updated_at 2012_05_17

Reference:

  • md5

  • 8af17164500aac1c0965b842aca3fed7

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/PostView.nhn?blogId="

  • Value: "&logNo="

  • Value: "&parentCategoryNo="

  • Value: "&userTopListOpen="

  • Value: "&userTopListManageOpen="

  • Value: "User-Agent|3A 20|Mozilla/4.0 (compatible|3B| Win32|3B| WinHttp.WinHttpRequest.5)|0d 0a|"

Within:

PCRE:

Special Options:

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

source