""ET TROJAN FrameworkPOS Covert DNS CnC Initial Check In""

SID: 2022559

Revision: 2

Class Type: trojan-activity

Metadata: created_at 2016_02_23, updated_at 2019_08_28

Reference:

  • md5

  • 591e820591e10500fe939d6bd50e6776

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: "|04 70 69 6e 67 03 61 64 6d|"

  • Value: "|05|grp"

Offset: 12

Within: 7

PCRE:

Special Options:

  • fast_pattern

  • nocase

source