PDF static analysis report

Static analysis result for SHA-256 cfe3157b276d5cd1…

SUSPICIOUS

PDF

330.5 KB Created: 2018-09-04 19:57:59 +00:00 Authoring application: Microsoft® Word 2016 (via www.ilovepdf.com) First seen: 2020-02-04
MD5: b3492ad95ce4af319f5aceecaf92e919 SHA-1: 3101fc78a5fae7abb44ed3614b1783fb697c4f35 SHA-256: cfe3157b276d5cd147973bc1946e13c635e712a4d19e57f8bb72c6bd8be5fada
32 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious Link T1566.002 Spearphishing Attachment

The PDF document contains a heuristic firing for 'SE_CLOUD_DOC_LURE', indicating it impersonates a cloud file-sharing service to trick the user. Additionally, an external URI pointing to 'https://norrisinc.net/0992/index.php' was extracted, suggesting a download lure. The presence of a visual download button heuristic further supports this attack pattern. The combination of these findings strongly suggests the document is designed to facilitate the download of a malicious payload.

Machine Learning

  • Nyx PDF Classifier clean score 0.0054

Heuristics 4

  • Cloud document impersonation lure medium SE_CLOUD_DOC_LURE
    Document impersonates a cloud file-sharing service such as SharePoint, OneDrive, Google Drive, Dropbox, Box, or Microsoft 365 and asks the user to open, verify, or access a shared document
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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 https://norrisinc.net/0992/index.php PDF link annotation
    • http://www.microsoft.com/typography/ctfontshttp://lucasfonts.comMicrosoftIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
    • http://www.microsoft.com/typography/fonts/default.aspxIn PDF document text
    • http://crl.microsoft.com/pki/crl/products/MicrosoftTimeStampPCA.crl0XIn PDF document text
    • http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0In PDF document text
    • http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0TIn PDF document text
    • http://www.microsoft.com/pki/certs/MicrosoftRootCert.crt0In PDF document text
    • http://www.microsoft.com/pkiops/crl/MicCodSigPCA2011_2011-07-08.crl0aIn PDF document text
    • http://www.microsoft.com/pkiops/certs/MicCodSigPCA2011_2011-07-08.crt0In PDF document text
    • http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl0^In PDF document text
    • http://www.microsoft.com/pki/certs/MicRooCerAut2011_2011_03_22.crt0��In PDF document text
    • http://www.microsoft.com/pkiops/docs/primarycps.htm0@In PDF document text
    • http://www.microsoft.com/Typography/0In PDF document text
    • http://www.microsoft.com/typography/fonts/In PDF document text
    • http://www.microsoft.com/typographyIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_001_off00006f86.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x6F86 334936 bytes
SHA-256: b0cfa8fddcbe7ca360ad9eac6835213637a7367b078eb9b6f1fc63b829faab81
stream_002_off00029fd7.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x29FD7 356852 bytes
SHA-256: 9386918418952efca30bf35db219fb47676fd6eda8a3482310f3782a0c571edd
font_00_sfnt_off00000202.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x202 59968 bytes
SHA-256: ac6a19f559e47f3b4453ade3aa532f238009ebf6239367a45b866b0dfd984436

Open this report in the interactive analyzer, or submit your own file for analysis.