PDF static analysis report

Static analysis result for SHA-256 5735ada9ae58bf28…

SUSPICIOUS

PDF

34.9 KB Created: 2021-07-01 09:55:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: e26b8ce0848cefb92c6916ea0a1f38a1 SHA-1: 2f6e339cdddea5eaff86533db0f959f0619c9c47 SHA-256: 5735ada9ae58bf283fd1443e962510aad9369fa308168560a42843806e551d33
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that promotes 'free Robux' and 'free spins' for popular games, indicating a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs suggests an attempt to redirect the user to a malicious site, likely for credential harvesting or malware download.

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.co/app/431946152/roblox-free-admin-house-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id/repository/coin-master-online-hack-link_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-how-to-get-free-robux-using-inspect-element_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/get-robux-today_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-coin-master-xyz_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/welcome-to-rbxnow-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/lazyblocks-com-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-spins-gratis_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/try-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-free-blogspot_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-mac_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-robux-on-roblox-with-proof_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-earn_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/gamekitcom-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-hack-any-tycoon-game-roblox_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/free-robux-kid-friendly-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/wurst-112_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-cod-style-games-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-bilder-club-free_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_off00002f3e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F3E 22876 bytes
SHA-256: fb70b8aa009b1ec32a0cd3176cc1ab3654810a69fdfa3cc550fc63265e2b83a1
font_01_sfnt_off00006291.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6291 19344 bytes
SHA-256: 6503ddf2d891f6c79297b6fcdc2b429d029e8213b35d2849513974a4ce84c1f6

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