<?xml version="1.0" encoding="utf-8"?>
<PRONOM-Report xmlns="http://pronom.nationalarchives.gov.uk">
  <report_format_detail>
    <FileFormat>
      <FormatID>2773</FormatID>
      <FormatName>ActiveMime Object</FormatName>
      <FormatVersion>
      </FormatVersion>
      <FormatAliases>
      </FormatAliases>
      <FormatFamilies>
      </FormatFamilies>
      <FormatTypes>Dataset</FormatTypes>
      <FormatDisclosure>
      </FormatDisclosure>
      <FormatDescription>ActiveMime is a Microsoft file format which can be used to encode Office Macros. It is undocumented but the file structure contains two parts. A header containing magic bytes and data about the file such as size and metadata. Followed by a zlib compressed data block.</FormatDescription>
      <BinaryFileFormat>
      </BinaryFileFormat>
      <ByteOrders>
      </ByteOrders>
      <ReleaseDate>
      </ReleaseDate>
      <WithdrawnDate>
      </WithdrawnDate>
      <ProvenanceSourceID>234</ProvenanceSourceID>
      <ProvenanceName>National Library of Australia / National Library of Australia</ProvenanceName>
      <ProvenanceSourceDate>25 Aug 2023</ProvenanceSourceDate>
      <ProvenanceDescription>
      </ProvenanceDescription>
      <LastUpdatedDate>25 Aug 2023</LastUpdatedDate>
      <FormatNote>https://github.com/idiom/activemime-format</FormatNote>
      <FormatRisk>
      </FormatRisk>
      <TechnicalEnvironment>
      </TechnicalEnvironment>
      <FileFormatIdentifier>
        <Identifier>fmt/1915</Identifier>
        <IdentifierType>PUID</IdentifierType>
      </FileFormatIdentifier>
      <ExternalSignature>
        <ExternalSignatureID>3405</ExternalSignatureID>
        <Signature>mso</Signature>
        <SignatureType>File extension</SignatureType>
      </ExternalSignature>
      <InternalSignature>
        <SignatureID>2265</SignatureID>
        <SignatureName>ActiveMime Object</SignatureName>
        <SignatureNote>BOF; Offset: 0; Signature: 'ActiveMime'</SignatureNote>
        <ByteSequence>
          <ByteSequenceID>2640</ByteSequenceID>
          <PositionType>Absolute from BOF</PositionType>
          <Offset>0</Offset>
          <MaxOffset>0</MaxOffset>
          <IndirectOffsetLocation>
          </IndirectOffsetLocation>
          <IndirectOffsetLength>
          </IndirectOffsetLength>
          <Endianness>
          </Endianness>
          <ByteSequenceValue>4163746976654D696D65{2}010F</ByteSequenceValue>
        </ByteSequence>
      </InternalSignature>
    </FileFormat>
    <SearchCriteria>Criteria</SearchCriteria>
  </report_format_detail>
</PRONOM-Report>
