""ET TROJAN Win32/Cridex Checkin""

SID: 2017305

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2013_08_09, updated_at 2013_08_09

Reference:

  • md5

  • 94e496decf90c4ba2fb3e7113a081726

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 8080

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: "Accept|3a| /|0d 0a|Host|3a| " Depth: 19

  • Value: !"Referer"

  • Value: !"User-Agent|3a| "

Within:

PCRE: "/^Accept\x3a *\/*\r\nHost\x3a \d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}\x3a8080\r\nContent-Length\x3a \d{3}\r\nConnection\x3a Keep-Alive\r\nCache-Control\x3a no-cache\r\n\r\n$/H"

Special Options:

  • http_method

  • http_header

  • http_header

  • http_header

source