""ET TROJAN DNS query for known Anunak APT Domain (update-java.net)""

SID: 2020041

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2014_12_23, updated_at 2019_08_28

Reference:

  • md5

  • 0ad4892ead67e65ec3dd4c978fce7d92

Protocol: udp

Source Network: $HOME_NET

Source Port: any

Destination Network: any

Destination Port: 53

Flow:

Contents:

  • Value: "|01|" Depth: 1 Offset: 2

  • Value: "|00 01 00 00 00 00 00|"

  • Value: "|0b|update-java|03|net|00|"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source