""ET TROJAN Possible Raspberry Robin Activity (GET) M3""

SID: 2047013

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_08_01, deployment Perimeter, malware_family RaspberryRobin, confidence High, signature_severity Critical, updated_at 2023_08_01

Reference:

  • md5

  • d89c574b4afdaadfd345177dd8f5c177

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/apps/Samples/thumb/sample" Depth: 26

  • Value: "User-Agent|3a 20|Mozilla|2f|5|2e|0|20 28|Windows|20|NT|20|6|2e|1|3b 20|Trident|2f|7|2e|0|3b 20|rv|3a|11|2e|0|29 20|like|20|Gecko|0d 0a|"

  • Value: "Accept|3a 20|image/png"

  • Value: "/cgi-bin/|0d 0a|"

Within:

PCRE: "/^Referer\x3a\x20[^\r\n]+\//cgi-bin\///Hmi"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • http_header

source