PDF static analysis report

Static analysis result for SHA-256 d494de7cd5389a3a…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-06 00:36:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 9c542239d1e3a05c91796c3aa0fd28f9 SHA-1: 864d925615369ad91c564e8307329252d943b138 SHA-256: d494de7cd5389a3a5de56bf66f0db7c647bbbda0e185a9a238e075c7b617bdef
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for game-related hacks and generators, specifically mentioning "Robux Generator No Human Verification 2021". It includes an external URI pointing to a download link, suggesting it's designed to trick users into downloading and executing a second-stage payload. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the content.

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/431946152/robux-generator-no-human-verification-2021-game-hack PDF link annotation
    • https://opac.umrah.ac.id/repository/roblox-verification_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/20210-robux_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/how-to-get-creative-mode-in-minecraft-server-hack_GM479516143.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/www-free-robux-org_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/cute-free-hair-on-roblox_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/try-minecraft-free_GM479516143.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-pokemon-brick-bronze-hack-download_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/retail-tycoon-hack-roblox_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/what-are-the-effects-of-free-robux-scams_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/free-robux-no-survey-no-password-no-download_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/minecraft-free-online-unblocked_GM479516143.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-games-apk-free-download_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/roblox-shenanigans-mod-cheat-codes_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/can-roblox-free-models-can-take-your-account_GM431946152.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/hack-coin-master-android-2021_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/coin-master-apk-mod-free-download_GM406889139.pdfIn PDF document text
    • https://opac.umrah.ac.id/repository/old-roblox-accounts-for-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_off00002e16.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E16 22508 bytes
SHA-256: 676f1e03d2752c2837666e2f4cb5d7d75606a2ebffbbff679e712d921491072d
font_01_sfnt_off000060af.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60AF 19572 bytes
SHA-256: 5abbd4c210824a7a1ff79971cc18208e5dacb0982a65bcd012ada1701e003c65

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