""ET TROJAN Win32/Nuclear Checkin""

SID: 2014121

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_01_12, deployment Perimeter, malware_family Nuclear, signature_severity Critical, tag Exploit_Kit, tag Nuclear, updated_at 2012_01_12

Reference:

  • md5

  • bd4af162f583899eeb6ce574863b4db6

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: ".htm"

  • Value: "Mozilla/4.0 (compatible|3b| MSIE 6.0|3b| Win32)"

  • Value: "HOST|3A 20|"

Within:

PCRE:

Special Options:

  • http_uri

  • http_header

  • http_header

source