PDF static analysis report

Static analysis result for SHA-256 c3be7298b0c83e67…

SUSPICIOUS

PDF

44.5 KB Created: 2021-06-03 13:13:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: aa3c5bfc46d74d5a5afaf954f13b14ab SHA-1: 237512f89b3ba6392e76a74b94040e1c72dfcaab SHA-256: c3be7298b0c83e6783ab432da93b7eb7ad3a4b9cccc5611b155ae2ef7400fa16
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a call-to-action phrase, strongly suggesting a lure to download a secondary payload. The ML classifier also flagged this PDF as malicious with high confidence. The document body and extracted URLs indicate a scam related to free Robux or game hacks, a common social engineering tactic.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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/free-robux-obby-no-scam-game-hack PDF link annotation
    • http://perpus.stfm.ac.id/repository/how-to-earn-free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/roblox-sexually_GM431946152.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/descargar-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/coin-master-hack-tool-without-verification_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/coin-master-free-spin-and-coins-links_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/play-games-for-robux_GM431946152.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/game-give-free-robux_GM431946152.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/robux-hack_GM431946152.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/how-to-get-more-spins-on-coin-master-for-free_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/roblox-game-free-download_GM431946152.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/coin-master-hack-extension_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/free-minecraft-java-account_GM479516143.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/pokemon-go-free-and-defit_GM1094591345.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/coin-master-free-spins-link-31-march-2021_GM406889139.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
    • http://perpus.stfm.ac.id/repository/can-you-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://www.perpus.stfm.ac.id/repository/roblox-hack-codes_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
stream_004_off000051a5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x51A5 24548 bytes
SHA-256: c2ebbd13cfddba03bf307453373a6bec4f521d4988cc514225e3d0f2c53a95cf
font_01_sfnt_off00008a10.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A10 18684 bytes
SHA-256: bb298b7c7e9174893403cf3c1acd5664950bb6b682eb5817ab1d4c723e2028be

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