PDF static analysis report

Static analysis result for SHA-256 b52ec46196b111fd…

SUSPICIOUS

PDF

44.6 KB Created: 2021-06-04 01:39:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 4cd1dbec2b9fb3b52396d749a9f3f8fb SHA-1: 40eb5dde9c6c95f796dd116309dafbf5c920b8bd SHA-256: b52ec46196b111fd9292cf07345a232360360fb1a2cae3bb3ecb666a57c26d47
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs and a visible call-to-action, strongly suggesting a phishing or social engineering attempt. The primary URL points to a page promising free coins for a game, likely a lure to download a malicious payload. The ML classifier also flagged this PDF as malicious.

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/406889139/how-to-get-free-coins-on-coin-master-2021-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-mod-apk-unlimited-spins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-glitch-2021_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/get-robux-com_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-play-online-free_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/how-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/rare-free-links-to-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-apk-hack-mod-download_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-70-spin-link-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-minecraft-for-free-on-xbox-360_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/minecraft-survival-hacks_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-not-fake_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-kid-friendly_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/master-coin-free-spin-daily_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-hack-app-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-roblox-hack-us_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/download-coin-master-apk-hacked_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-cheat-codes_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_004_off00004e42.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4E42 30308 bytes
SHA-256: 20cf40ab2e227bc9fd55b040d83b21f51e760ca04da27c0f56c44cdff14a966e
font_01_sfnt_off00008bbd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BBD 18276 bytes
SHA-256: ed87a9cf83e2375ebb0940fb8e34e8bfcad05e854391f2218d22e51fb5fbc08b

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