""ET EXPLOIT Possible ETERNALBLUE MS17-010 Echo Request (set)""

SID: 2024220

Revision: 3

Class Type: trojan-activity

Metadata: attack_target SMB_Server, created_at 2017_04_17, deployment Internal, signature_severity Critical, updated_at 2017_11_27

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: $HOME_NET

Destination Port: 445

Flow: to_server,established

Contents:

  • Value: "|00 00 00 31 ff|SMB|2b 00 00 00 00 18 07 c0|" Depth: 16

  • Value: "|4a 6c 4a 6d 49 68 43 6c 42 73 72 00|"

Within:

PCRE:

Special Options:

  • fast_pattern

source