PDF static analysis report

Static analysis result for SHA-256 c44972522b47ab73…

SUSPICIOUS

PDF

31.8 KB Created: 2021-07-19 02:35:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 773235641d94d2d4582f505a10c2c716 SHA-1: ee00262281eaf398042891655982c37332dae5dd SHA-256: c44972522b47ab730b853d66d34a770ee77bb9ca597d110cc091e88688e446e6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, including one at http://netcdn.tw/app/431946152/can-you-get-robux-for-free-game-hack, which is presented as a 'Robux Generator'. The document body also contains a call to action to click a link for free Robux. The ML classifier also flagged this PDF as malicious. The presence of these lures and the ML detection strongly suggest a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9936

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/can-you-get-robux-for-free-game-hack PDF link annotation
    • https://newenglandafs.com/images/minecraft-free-download-chromebook_GM479516143.pdfIn PDF document text
    • https://newenglandafs.com/images/free-robux-gift-card_GM431946152.pdfIn PDF document text
    • https://newenglandafs.com/images/roblox-hack-client_GM431946152.pdfIn PDF document text
    • https://newenglandafs.com/images/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • https://newenglandafs.com/images/minecraft-login-free_GM479516143.pdfIn PDF document text
    • https://newenglandafs.com/images/coin-master-free-spins-promo-code_GM406889139.pdfIn PDF document text
    • https://newenglandafs.com/images/coin-master-free-spins-link-today-new-2021_GM406889139.pdfIn PDF document text
    • https://newenglandafs.com/images/huskybuscom-free-robux_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_off0000272b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x272B 22312 bytes
SHA-256: a826accc22de21ef5f3b2285d2d96be2e22474d81dc30ac1d56d5e88d3119d02
font_01_sfnt_off000058f3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58F3 18692 bytes
SHA-256: d129a6c5f28005a350724ed0c9aa8b78a6943fda33f90aed415417b1287415d7

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