PDF static analysis report

Static analysis result for SHA-256 ebf4dd6b90169672…

SUSPICIOUS

PDF

44.2 KB Created: 2021-06-03 14:05:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b278c9c86fc881e86438aa0d626ba8e1 SHA-1: 15cb1751ee3a82ae2ca965aefaed3205be52a34e SHA-256: ebf4dd6b90169672db081e63a01a7d530e7e6ea95c34ea664e46ef6cb417df08
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual call-to-action button, strongly suggesting a phishing or scam attempt. The primary URL, https://netcdn.online/app/431946152/give-free-robux-game-hack, is likely a lure for users seeking free Robux, which could lead to malware download or credential theft. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9987

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.online/app/431946152/give-free-robux-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/how-to-get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-coin-master-stuff_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-lucky-patcher_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/minecraft-xbox-one-free_GM479516143.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/mobihack-net-roblox-hack_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/minecraft-hacker-skin_GM479516143.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-hack-spins-free_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/get-free-robux_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/moonactive-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/can-you-give-me-free-robux_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-how-to-get-car-crushers-2-for-free_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-place_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-no-downloading-apps_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/how-to-get-free-robux-fast-and-easy_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-generator-without-verification_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-no-offers_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-hack-pro-gamers-com_GM406889139.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/coin-master-blogspot_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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00004963.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4963 29844 bytes
SHA-256: 011a5320dad1339e66c35f3fa9b7b8f5e820578c2affb063937232598bd4fb7a
font_01_sfnt_off00008b2a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B2A 18248 bytes
SHA-256: ea59f1cb8b041c2b832a039673c57edae81c360e33a5bea04888abdf43ec1c43

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