""ET TROJAN [GIGAMON_ATR] FIN8 BADHATCH CnC Checkin""

SID: 2027752

Revision: 1

Class Type: trojan-activity

Metadata: created_at 2019_07_23, deployment Perimeter, malware_family ShellTea, performance_impact Low, signature_severity Major, tag Backdoor, updated_at 2019_07_23

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: 1024:

Destination Network: $EXTERNAL_NET

Destination Port: 443

Flow: established,to_server

Contents:

  • Value: "-SH" Depth: 3 Offset: 44

  • Value: "|02 09 01|" Depth: 3 Offset: 52

Within:

PCRE: "/(?:[0-9A-F]{8}-){5}-SH/"

Special Options:

source