""ET TROJAN Possible MSIL/Solorigate.G!dha/SUPERNOVA Webshell Access Request""

SID: 2031436

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Server, created_at 2020_12_21, deployment Perimeter, malware_family Solorigate, signature_severity Major, updated_at 2022_05_03, reviewed_at 2024_03_05

Reference:

Protocol: tcp

Source Network: any

Source Port: any

Destination Network: any

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: "/logoimagehandler.ashx"

  • Value: "clazz="

  • Value: "method="

  • Value: "args="

  • Value: "codes="

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • fast_pattern

  • http_uri

  • http_uri

  • http_uri

  • http_header

source