PDF static analysis report

Static analysis result for SHA-256 81579a6e6d1c1d46…

SUSPICIOUS

PDF

33.0 KB Created: 2021-07-04 21:13:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6274c72333a33c64469ffa449e56728b SHA-1: 136b5207b8a058b827832081099ad5c51d13bc6b SHA-256: 81579a6e6d1c1d46faebeae6ab1e6bf77f7ed0503d351cb5223ccc9a653ff61f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs pointing to sites offering game cheats and hacks, suggesting a lure for potentially unwanted or malicious downloads. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a suspicious classification. The document body, while containing garbled text, includes a primary URL that aligns with the lure.

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/479516143/minecraft-hacks-list-game-hack PDF link annotation
    • http://pustaka.bbppketindan.info/repository/free-account-login-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/free-spins-and-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/coin-master-gold-cards-free_GM406889139.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/free-copy-hack-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/instant-robux_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/coin-master-free-link-spin_GM406889139.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/hacking-into-a-roblox-account2021_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/dll-for-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/coin-master-hack-no-human-verification_GM406889139.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/how-to-get-minecraft-for-free-2021_GM479516143.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/roblox-noclip-hack-2021_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/how-to-get-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/free-robux-only-1-step_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/how-do-you-install-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/best-site-for-free-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/get-free-robux-now_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/coin-master-free-food-for-pet_GM406889139.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/game-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://pustaka.bbppketindan.info//repository/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • http://pustaka.bbppketindan.info/repository/is-it-possible-to-hack-roblox-in-2021_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_off00002e33.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E33 22240 bytes
SHA-256: 5d9f2d4672d3bf2fad2b68aa21c9fc3d7841b2af8c6030269d57c297a4eae347
font_01_sfnt_off00005f35.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5F35 18024 bytes
SHA-256: b225453983b0d4b7b59ed967647751f27ffd76b719c1a81b68b4b34d029f1afd

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