PDF static analysis report

Static analysis result for SHA-256 8039d2168c9a6720…

SUSPICIOUS

PDF

35.3 KB Created: 2021-06-29 07:37:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 3e0251ab26a43dedec9a1bfd950563b7 SHA-1: c3930137a13384835a878b8ac3002b02dec78039 SHA-256: 8039d2168c9a67205dab7f5a9bf7b8c8f136cdad7999639a034d704e783e9ab8
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple URLs, including one pointing to a potential application download, and is flagged by an ML classifier as malicious. The document body text explicitly mentions game hacks and generators, indicating a lure to download potentially unwanted or malicious software. No scripts were extracted from this sample, but the presence of external URIs and the ML classification strongly suggest a malicious intent to trick users into downloading a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.co/app/431946152/eating-simulator-roblox-hack-game-hack PDF link annotation
    • http://pustaka.faterna.unand.ac.id/repository/public-enemy-sun-prairie-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/get-coin-master-cards-free_GM406889139.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/coin-master-hack-spin-generator_GM406889139.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/boku-no-roblox-hack_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/roblox-generator-free-no-sruvey_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/roblox-pants-black-free_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/free-robux-by-watching-ads_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/roblox-restaurant-tycoon-money-hack_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/how-to-get-free-stuff-on-roblox-catalog-on-ipad_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/minecraft-free-education_GM479516143.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/cheat-codes-for-roblox-xbox-one-dayz_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/free-robux-websites-without-verification_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/free-robux-websites-that-actually-work_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/minecraft-xray-hack_GM479516143.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/pokemon-go-free-619_GM1094591345.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/how-to-hack-cash-in-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/how-to-hack-coin-master-apkmody_GM406889139.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/how-to-hack-roblox-for-robux-2021_GM431946152.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/minecraft-java-edition-free-download-for-android_GM479516143.pdfIn PDF document text
    • http://pustaka.faterna.unand.ac.id/repository/free-shirts-in-roblox-catalog_GM431946152.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
font_00_sfnt_off0000323c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x323C 22372 bytes
SHA-256: 4e7ea2e601e43e322d3b81effa96abe7a692f27f71f49c5ba1db97eb50c1c825
font_01_sfnt_off00006445.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6445 19280 bytes
SHA-256: 2c6591989175e8297ea80be30d4f1111a64c2084b3b702b939034de2b4087b25