PDF static analysis report

Static analysis result for SHA-256 4e34d6d2c4bd7f28…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-24 22:32:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 3c36f3411149fdc758e30a227f3a2be4 SHA-1: 1a288c79238ffd417d765981eb9600e1b83fafe0 SHA-256: 4e34d6d2c4bd7f28e8d6d79647ab5a52fe7603c3579911aa212f458fdcb0fc24
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, many of which are related to game hacks and free in-game currency, suggesting a lure for users seeking such content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a suspicious nature. While no scripts were explicitly extracted, the document's structure and embedded links indicate an attempt to redirect users to malicious download sites, likely as part of a phishing or malware distribution campaign.

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/free-catalog-roblox-2021-game-hack PDF link annotation
    • http://stikespantirapih.ac.id/home/repository/coin-master-hack-apk-ios_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/all-free-items-in-roblox_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/coin-monster_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/como-tener-mas-seguidores-en-roblox-sin-hacks_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-daily-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/coin-master-links-2021_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/get-more-robux_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-good-groups-to-claim-in-roblox_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/how-to-hack-robux-from-someone_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/how-to-get-free-spins-and-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/best-hacked-client_GM479516143.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-ten-dollarr-roblox-gift-card-codess_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/apps-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/roblox-robux-cheats-no-human-verification_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/coin-master-2021-free-spins_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/iro-free-robux_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-robux-in-less-than-10-seconds_GM431946152.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/blogspot-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://stikespantirapih.ac.id/home/repository/free-links-coin-master_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002ed8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2ED8 22140 bytes
SHA-256: 8b0a539bf36b0d63794d1c7613f9fc9feaa4c2344a88afbe2b20a64d800b481d
font_01_sfnt_off00006010.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6010 19156 bytes
SHA-256: 71d80f826a629eb3e84829a5d3333b349183ca7b9eaa0ce4a4ff7f96da212d87