""ET TROJAN TA399 SideWinder APT CnC Domain in DNS Lookup (www-army-mil-bd .dirctt88 .co)""

SID: 2055090

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2024_08_08, deployment Perimeter, signature_severity Major, tag Sidewinder, updated_at 2024_08_08

Reference:

  • md5

  • 43d35b5b20f491be219ab2eaa172ec55

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: "|0f|www-army-mil-bd|08|dirctt88|02|co|00|"

Within: 7

PCRE:

Special Options:

  • fast_pattern

  • nocase

source