PDF / .VIR static analysis report

Static analysis result for SHA-256 5e1f4e307e38181d…

CLEAN

PDF / .VIR

676.3 KB First seen: 2024-10-23
MD5: b6ec8d7155ae3df40df2b74d166f697c SHA-1: 4910d053459de49a9e2c8a902a3796698905e16b SHA-256: 5e1f4e307e38181d69b5b825d7f7689aa0fd238b42e0fc677f9ba14b7ea4ce1e
4 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.0002

Heuristics 2

  • TrueType bitmap font + active content — CVE-2023-26369 related info CVE related PDF_CVE_2023_26369_RELATED
    PDF embeds a TrueType font with bitmap tables (EBDT/sbix/CBDT) alongside exploit delivery indicators — CVE-2023-26369 exploits the sfac_GetSbitBitmap function in Adobe's libCoolType for arbitrary code execution. This CVE was actively exploited in the wild, but this rule does not validate the malformed EBLC/EBDT primitive.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL http://www.w3.org/1999/02/22-rdf-syntax-ns# In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • https://docs.microsoft.com/typography/abouthttp://lucasfonts.comMicrosoftIn extracted file (stream_009_off00007ff9.bin)
    • http://en.wikipedia.org/wiki/MIT_LicenseIn extracted file (stream_009_off00007ff9.bin)
    • http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl0XIn extracted file (stream_009_off00007ff9.bin)
    • http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0In extracted file (stream_009_off00007ff9.bin)
    • http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0aIn extracted file (stream_009_off00007ff9.bin)
    • http://www.microsoft.com/pkiops/certs/MicCodSigPCA2011_2011-07-08.crt0In extracted file (stream_009_off00007ff9.bin)
    • http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0TIn extracted file (stream_009_off00007ff9.bin)
    • http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt0In extracted file (stream_009_off00007ff9.bin)
    • http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0^In extracted file (stream_009_off00007ff9.bin)
    • http://www.microsoft.com/pki/certs/MicRooCerAut2011_2011_03_22.crt0��In extracted file (stream_009_off00007ff9.bin)
    • http://www.microsoft.com/pkiops/docs/primarycps.htm0@In extracted file (stream_009_off00007ff9.bin)
    • http://www.microsoft.com/TypographyIn extracted file (stream_009_off00007ff9.bin)

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_009_off00007ff9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x7FF9 102236 bytes
SHA-256: 50be31712ba67c2fa456186b09c969291ae4b4f22e96a838006d4e9396913e8c
stream_011_off0000ff59.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0xFF59 103852 bytes
SHA-256: d8a64ddbe29b41f97c83f4275dde053a3b3117f454d1339ccc69d59b5c9c406c