PDF static analysis report

Static analysis result for SHA-256 9eeda3a125027512…

SUSPICIOUS

PDF

40.8 KB Created: 2021-04-25 22:48:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1553b8175132186aadf208eaa2a13964 SHA-1: 51475cadf8672efb01a2d6e7973ba547ff235b40 SHA-256: 9eeda3a125027512db1146ddbbe5f35b9abed9cafb6ebc9978698d2a3a2aa5cb
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for "Free Robux" and a call to action to click a link for a generator. The ML classifier flagged this PDF with high confidence, and multiple external URLs are embedded within the document body, suggesting a phishing or scam attempt. The presence of embedded URLs and the nature of the lure indicate an attempt to redirect the user to a malicious site, likely for credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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 https://netcdn.xyz/app/431946152/free-robux-obby-limited-time-only-game-hack PDF link annotation
    • http://repository.unla.ac.id/repository/how-to-work-rc7-hack-roblox.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-get-money-on-roblox-with-cheat-engine-63.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/roblox-hacks-and-cheats.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-get-free-godly-roblox-mm2-new.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/how-to-hack-someones-account-on-roblox-vr3million.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/hack-roba-cuentas-de-roblox.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/best-ways-to-make-robux-in-roblox-for-free.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/robux-promode-hack-2021.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/is-a-roblox-account-free.pdfIn PDF document text
    • http://repository.unla.ac.id/repository/arcade-tycoon-hack-roblox.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 7

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
stream_003_off00004347.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4347 24496 bytes
SHA-256: d33dfea0504f6989a6b7ec5817baf60f40ef18ffa29e9e7b4a46ca88d50e463d
font_01_sfnt_off00007ba1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7BA1 18924 bytes
SHA-256: 43a1578040ee95bddf83c6ad0477be86fcf5a5941b0c8b5940d4afaab01cf83b

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