""ET TROJAN Possible APT30 or Win32/Nuclear HTTP Framework POST""

SID: 2020898

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2015_04_13, deployment Perimeter, malware_family Nuclear, signature_severity Critical, tag Exploit_Kit, tag Nuclear, updated_at 2015_04_13

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "POST|20|" Depth: 5

  • Value: "HTTP/1."

  • Value: !"Accept"

  • Value: !"Content-Type|3a|"

  • Value: !"Referer|3a|"

  • Value: "|20 28|compatible|3b| MSIE 6.0|3b| Win32|29 0d 0a|HOST|3a|"

  • Value: "|0d 0a 0d 0a|"

Within:

PCRE:

Special Options:

source