""ET INFO Commonly Abused File Sharing Domain in DNS Lookup (ftpupload .net)""

SID: 2037077

Revision: 1

Class Type: bad-unknown

Metadata: attack_target Client_Endpoint, created_at 2022_06_22, deployment Perimeter, signature_severity Informational, updated_at 2022_06_22

Reference:

  • md5

  • ddc7091a431c36c35adbc0d1ccfbfa3a

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: "|09|ftpupload|03|net|00|"

Within: 15

PCRE:

Special Options:

  • nocase

  • fast_pattern

source