""ET TROJAN Skeleton Key Filename in SMB2 Traffic""

SID: 2020383

Revision: 4

Class Type: trojan-activity

Metadata: created_at 2015_02_07, updated_at 2015_02_07

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: [139,445]

Flow: established,to_server

Contents:

  • Value: "|FE|SMB|40|" Depth: 5 Offset: 4

  • Value: "|12 00|"

  • Value: "o|00|l|00|e|00|6|00|4|00|.|00|d|00|l|00|l"

Within: 17

PCRE:

Special Options:

source