PDF static analysis report

Static analysis result for SHA-256 07e35d1aa7b114dc…

SUSPICIOUS

PDF

37.1 KB Created: 2021-05-23 21:14:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 2b3be72408e4b8a8c2ec46f21d6edb1d SHA-1: aebfd004c7c4858049fd35c2a74516a72f053136 SHA-256: 07e35d1aa7b114dcf3c1a9c46a2f3d50683aff742560e684a455828f4d49c3fd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and document body text that explicitly promotes a 'Free Minecraft Java Edition' download, directing users to a suspicious URL. The ML classifier also flagged the PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the lure suggest the document is designed to trick users into downloading a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

Heuristics 3

  • 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://netcdn.xyz/app/479516143/free-minecraft-java-edition-game-hack PDF link annotation
    • https://www.beaufortcollege.ie/images/roblox-army-robux_GM431946152.pdfIn PDF document text
    • https://www.beaufortcollege.ie/images/free-robux-clothes_GM431946152.pdfIn PDF document text
    • https://www.beaufortcollege.ie/images/robux-hack-2021_GM431946152.pdfIn PDF document text
    • https://www.beaufortcollege.ie/images/minecraft-free-download-pc_GM479516143.pdfIn PDF document text
    • https://www.beaufortcollege.ie/images/free-coin-spin_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000035ac.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x35AC 25460 bytes
SHA-256: f8643e86c4a716ff5a52373d7248f770151593f81acaa7f8829563925da12ca6
font_01_sfnt_off00007000.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7000 18164 bytes
SHA-256: c8dc3c0ccaec2cbfabf4f7c22776233ed86b35e7dce69fc624c99833f95d0764