""ET TROJAN Win32/Kumquat Loader Activity (Subscribe)""

SID: 2044067

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_02_02, deployment Perimeter, malware_family Kumquat, confidence High, signature_severity Major, tag TA416, updated_at 2024_07_12, reviewed_at 2024_05_07

Reference:

  • md5

  • bff4ce3dbda522e92970c5d1d0471e63

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|82 1c 00 01 00 17|" Depth: 6

  • Value: "iot/v"

Within: 7

PCRE: "/^[0-9]{1}\/[0-9a-f]{16}\x00$/R"

Special Options:

  • fast_pattern

source