PDF static analysis report

Static analysis result for SHA-256 b33300e007259a66…

SUSPICIOUS

PDF

44.0 KB Created: 2021-06-08 17:30:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 15bbdf17ffe2af1d3235d836afc62727 SHA-1: 8d0ac98455ca6f19329e1aaaa3fc772b60f18f9a SHA-256: b33300e007259a66a0f15834d7c9edcb83bbfdbad85f80b9428eed64712f980f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly mentions 'Roblox Free Robux Giveaway' and links to external sites. The ML classifier also flagged this PDF as malicious. The presence of external URIs suggests an attempt to redirect the user to a site that likely hosts a malicious payload or phishing content, masquerading as a game-related offer.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/roblox-free-robux-giveaway-id-game-hack PDF link annotation
    • http://repository.unla.ac.id/repository/coin-master-hack-online-generator_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-free-spin-and-coin-link-app_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-free-spins-app-android_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/blox-fish-free-robux_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/haktuts-coin-master-free-spin-link-today_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-spins-coin-master-generator_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-free-online_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-free-spins-for-today_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-robux-no-human-verification-generator_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-hack-dot-xyz_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-get-free-robux-on-chromebook_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-robux-for-mac_GM431946152.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coinmaster-spins_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/coin-master-download_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/haktuts-2021-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-get-minecraft-java-free_GM479516143.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/free-robux-pins_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

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

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004d7c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4D7C 25132 bytes
SHA-256: 859e56b3f74fd4b85383385ee11cc028233b04b24e2791dc6d2898eb56052795
font_01_sfnt_off000086df.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86DF 19068 bytes
SHA-256: 2cbf842b14eac060e7f4da89bf6f1571bce01847f78954ced9871b7f5ee8d1e1

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