""ET TROJAN Observed DNS Query to Maldoc Domain (webnar .info)""

SID: 2036985

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_06_14, deployment Perimeter, malware_family Maldoc, performance_impact Low, signature_severity Major, updated_at 2022_06_14

Reference:

  • md5

  • 8e71dbfa21a7f5bf494807ac4307ff95

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: "|06|webnar|04|info|00|"

Within: 13

PCRE:

Special Options:

  • nocase

  • fast_pattern

source