""ET TROJAN Mirai/OMG Proxy Variant CnC in DNS Lookup (ccnew.mm .my)""

SID: 2025384

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Linux, attack_target IoT, created_at 2018_02_23, deployment Perimeter, malware_family Mirai, performance_impact Low, signature_severity Major, updated_at 2018_02_23

Reference:

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: "|05|ccnew|02|mm|02|my"

Within: 7

PCRE:

Special Options:

  • nocase

  • fast_pattern

source