""ET TROJAN Win32.VBKrypt.vquj Checkin""

SID: 2021605

Revision: 3

Class Type: trojan-activity

Metadata: created_at 2015_08_10, updated_at 2015_08_19

Reference:

  • md5

  • 0c420e1eef4b1f097ffec8d0c0ff438a

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: to_server,established

Contents:

  • Value: "POST"

  • Value: ".php"

  • Value: "|0d 0a|Content-Encoding|3a| binary|0d 0a|"

  • Value: "|03 00|" Depth: 2

  • Value: "|00 01 00|"

  • Value: "|00 01 00|"

Within: 4

PCRE:

Special Options:

  • nocase

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_client_body

  • http_client_body

  • http_client_body

source