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

SID: 2044068

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: "|30|" Depth: 1

  • Value: "|00 0b|iot/server"

  • Value: "|7b 0a 20 20 20 20 22 6d 73 67 22 3a 20 22|"

Within: 15

PCRE: "/^[0-9]{1}/R"

Special Options:

  • fast_pattern

source