id: qrat-malware info: name: QRat Malware - Detect author: daffainfo severity: info reference: https://github.com/Yara-Rules/rules/blob/master/malware/RAT_Ratdecoders.yar tags: malware,file file: - extensions: - all matchers-condition: or matchers: - type: word part: raw words: - "quaverse/crypter" - "Qrypt.class" - "Jarizer.class" - "URLConnection.class" condition: and - type: word part: raw words: - "e-data" - "Qrypt.class" - "Jarizer.class" - "URLConnection.class" condition: and - type: word words: - "e-data" - "quaverse/crypter" - "Jarizer.class" - "URLConnection.class" condition: and - type: word part: raw words: - "e-data" - "quaverse/crypter" - "Qrypt.class" - "URLConnection.class" condition: and