PDF static analysis report

Static analysis result for SHA-256 ad9fc81567f85572…

SUSPICIOUS

PDF

45.8 KB Created: 2021-05-12 03:03:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 77e4d2ae466b2e1576e734b52fb063cb SHA-1: c6374954a663d4b81f8fa49ff7b4d6a4f5f14897 SHA-256: ad9fc81567f85572173b8e71dea5596759b95d91b1b9bbf3da21975172dcc7af
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious. The primary URL, https://netcdn.xyz/app/479516143/free-custom-minecraft-skins-game-hack, is likely the destination for the lured download. While no scripts were explicitly extracted, the PDF structure and embedded URIs indicate a potential for JavaScript execution or redirection to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9432

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-custom-minecraft-skins-game-hack PDF link annotation
    • https://repository.umgo.ac.id/repository/coin-master-free-coins-2021_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/earn-free-robux-today_GM431946152.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/minecraft-mod-menu-apk_GM479516143.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/free-robux-mod_GM431946152.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/coin-master-spin-hack_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/coin-master-admin-free-spins_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/roblox-free-no-download_GM431946152.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/free-robux-only-username_GM431946152.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/hack-robux_GM431946152.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/coin-master-2021_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/coin-master-key-free-spin_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/master-free-spin-and-coin-link_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/woman-roblox_GM431946152.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/hack-coin-master-with-lucky-patcher_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/game-give-free-robux_GM431946152.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/daily-free-coin-and-spin-link-for-coin-master_GM406889139.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/minecraft-bedrock-hacks_GM479516143.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/is-minecraft-free-on-computer_GM479516143.pdfIn PDF document text
    • https://repository.umgo.ac.id/repository/coin-master-hack-lost-world-2021_GM406889139.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004c60.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4C60 24968 bytes
SHA-256: c312cdee282c94d8bfee953baafa87a75c3a8fe7a90ad8d5109a14a03282e175
font_01_sfnt_off0000861e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x861E 3048 bytes
SHA-256: 7aed23e3b68cab7de2c2aefefb33ea4a9986b96cd09e362fef58ffc656ee58fc
font_02_sfnt_off0000909d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x909D 18280 bytes
SHA-256: ec10c50983ae4d489d577a547491e9239078f829f0002f8f667bd43cad21040b

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