PDF static analysis report

Static analysis result for SHA-256 305904b42f993242…

SUSPICIOUS

PDF

34.0 KB Created: 2021-07-03 15:11:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 21072e308fc481590208ab9e7d9c272b SHA-1: dad62c2085ffc74fada70246aa4205f2c64639d8 SHA-256: 305904b42f99324292f5d9f5950dc7d35f63f9a1aaea87958070ccebd92ebfb3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/479516143/how-to-get-minecraft-for-free-on-tablet-game-hack, is likely intended to lead the user to download a malicious payload disguised as a game hack. While no scripts were explicitly extracted, the ML classifier's high confidence score indicates a malicious pattern within the PDF structure, potentially involving embedded JavaScript for obfuscation or redirection.

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.tw/app/479516143/how-to-get-minecraft-for-free-on-tablet-game-hack PDF link annotation
    • http://lib.untad.ac.id/repository/how-to-get-to-village-3-in-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/how-to-get-free-robux-on-pc_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/hack-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-get-free-robux-on-safari_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/minecraft-free-download_GM479516143.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/free-robux-auto-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-get-roblox-admin-hacks_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/how-to-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/minecraft-pe-free_GM479516143.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-get-free-roblox-premium_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/i-want-to-break-free-roblox_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/any-working-robux-hacks_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-get-a-free-minecraft-server_GM479516143.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/how-to-get-free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/roblox-someone-hacked-my-account-and-traded_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/rbx-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/coin-master-apk-hacked-3526_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/coin-master-free-spins-youthnow_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/auto-clicker-mac-free-roblox_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/roblox-free-dominus-2021_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
font_00_sfnt_off000030a5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x30A5 22344 bytes
SHA-256: 672c04637089bfe32ece375308057efb66bac6de986b8386eda5f87cd59a7eaa
font_01_sfnt_off000061e0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61E0 18396 bytes
SHA-256: ae0dec2f68f79dd0cedece771f57f6da4b37664bf1150be991697a6d8196cd05

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