""ET TROJAN SharpExec EXE Lateral Movement Tool Downloaded""

SID: 2029574

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2020_03_04, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2020_03_04

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: "PE|00 00|"

  • Value: "|00|S|00|h|00|a|00|r|00|p|00|E|00|x|00|e|00|c|00 2e 00|e|00|x|00|e|00 20|"

  • Value: "M|00|y|00|P|00|@|00|s|00|s|00|w|00|0|00|r|00|d"

Within: 4

PCRE:

Special Options:

  • file_data

  • fast_pattern

source