""ET TROJAN Win32/Bumblebee Loader Checkin Activity""

SID: 2047946

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_09_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_09_07, reviewed_at 2023_09_07

Reference:

  • md5

  • 270103c51888a8e98972283c825d84cd

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "|66 61 6c 63 6f 6e 22|" Depth: 7

Within:

PCRE:

Special Options:

  • fast_pattern

source