SID: 2032530

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_04_07, deployment Perimeter, malware_family Molerats, performance_impact Low, signature_severity Major, updated_at 2021_04_07

Reference:

  • md5

  • 27d85a6aff129deb07048a735de1c884

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: "/xx/f_Skoifa.vbs"

  • Value: "User-Agent|3a 20|Mozilla/4.0|20|(compatible|3b 20|Win32|3b 20|WinHttp.WinHttpRequest.5)|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_header

source