PDF static analysis report

Static analysis result for SHA-256 29d3af2714de4cd0…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-10 20:02:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7564d1638ea4b3659c219881fb9c4cec SHA-1: 10b5d8c059f90972b1d52dd5442d544e8b23a6b7 SHA-256: 29d3af2714de4cd03232eb0753a494929b1161b997612c99533cdb56793cbde4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains a link to 'daily-coin-master-free-spins-game-hack' which is highly suspicious given the ML classifier's high confidence score. The document body, though heavily obfuscated, appears to contain similar lure text and URLs. The presence of embedded URLs and a call-to-action heuristic suggests the document is designed to trick the user into clicking a link that likely leads to a malicious download or exploit.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/406889139/daily-coin-master-free-spins-game-hack PDF link annotation
    • http://www.digilib.uim.ac.id/repository/minecraft-pe-apk-download-free-015-0_GM479516143.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coins-master_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/bloxpage-free-robux_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-coins-2021-coin-master-link_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-robux-today_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/150-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-to-get-free-roblox-gift-cards_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/minecraft-java-edition-free-code_GM479516143.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/how-can-i-get-robux_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/javascript-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-robux-just-enter-username-and-password_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/is-it-possible-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-robux-youtube_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coin-master-free-spins-link-blogspot-2021_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-do-i-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-roblox-clothes-templates_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
stream_003_off00004b5d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B5D 24712 bytes
SHA-256: 186621bab13033f93fbc666389acec05d0201ade98e704127ef7205e00609389
font_01_sfnt_off000083c4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83C4 18308 bytes
SHA-256: 2e377c4e9f27697957871a52337602293a8911c67983c74714bc140e9d069187