PDF static analysis report

Static analysis result for SHA-256 3b916d67de14be2c…

SUSPICIOUS

PDF

34.6 KB Created: 2021-07-04 11:53:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 4104e288a09cbbb5ecdd9ae283d53191 SHA-1: 11b3766c90ceb00932289797f3d37f876470c35b SHA-256: 3b916d67de14be2c900237df8c842d85b2111d7a9aedef8013a617418cd70466
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs pointing to sites offering game hacks and cheats, suggesting a lure for users seeking such content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to a potentially harmful resource. While no scripts were explicitly extracted, the overall structure and content point towards a phishing or malware distribution attempt.

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/free-account-roblox-with-robux-game-hack PDF link annotation
    • https://fib.ub.ac.id/sac/repository/tiktok-free-views-hack_GM835599320.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/get-2021-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/coin-master-hacks-for-spins_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/bux-gg-robux-free_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-robux-code-generator-2021_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-spins-and-coins-coin-master_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/coin-master-daily-rewards-link_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/easy-free-robux-hack_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/minecraft-pe-hacked-client-download_GM479516143.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-robux-codes-no-human-verification_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-executors-for-roblox_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/treasure-hunt-simulator-roblox-cheat_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/robux-codes-free-2021_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/coin-spin-link_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/free-robux-generator-no-survey-or-human-verification_GM431946152.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/coin-master-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/how-to-earn-free-stars-on-coin-master_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac/repository/coin-master-free-spins-may-11-2021_GM406889139.pdfIn PDF document text
    • https://fib.ub.ac.id/sac//repository/coin-master-hack-download_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
font_00_sfnt_off00002f1a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F1A 22776 bytes
SHA-256: ca04275d4a69c22b6542d9126e3ab7e015f35f236a0bb9ec283168c3398a80c5
font_01_sfnt_off00006150.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6150 19376 bytes
SHA-256: aca93b4e3f604d5c7fb305f64f27e26b52b7bc87275afcbcda3d4758617aefe4

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