""ET TROJAN Mimikatz x64 Mimidrv.sys Download Over HTTP""

SID: 2029337

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_01_29, deployment Perimeter, deployment Internal, signature_severity Major, updated_at 2022_05_03

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "MZ"

  • Value: "|88 01 00 00 3c 04 00 00 40 00 00 00|"

  • Value: "|e8 02 00 00 f8 02 00 00 40 00 00 00|"

Within: 16

PCRE:

Special Options:

  • file_data

source