""ET TROJAN DonotGroup Pult Downloader Activity (POST) M7""

SID: 2052102

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_04_16, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, updated_at 2024_04_16

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: !"|2e|"

  • Value: !"Linux|3b|"

  • Value: !"iPhone"

  • Value: "batac=" Depth: 6

  • Value: "Content-type|3a 20|application/x-www-form-urlencoded|0d 0a|"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/Content-type[^\r\n]+\r\nUser-Agent[^\r\n]+\r\nHost[^\r\n]+\r\nContent-Length[^\r\n]+\r\nCache-Control[^\r\n]+\r\n\r\n$/Hm"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_client_body

  • fast_pattern

  • http_header

  • http_header

source