PDF static analysis report

Static analysis result for SHA-256 967d50dd033e577e…

SUSPICIOUS

PDF

32.9 KB Created: 2021-07-19 00:12:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 8e9a6d65fda88074d19a6ed32fc0e432 SHA-1: 480c72b193d506089b647305f53de5754721438d SHA-256: 967d50dd033e577e1ecdf2b1c605f243c20301446f1b0aa5ae0468bb72913622
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded links and text that mimic a lure for free in-game currency, directing users to external websites. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple suspicious URLs reinforces the likelihood of a phishing or malware distribution attempt. No scripts were extracted, but the document structure and embedded URIs suggest a social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9466

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/406889139/coin-master-free-spins-link-today-instagram-game-hack PDF link annotation
    • http://halitbayramoglu.com.tr/images/minecraft-life-hacks_GM479516143.pdfIn PDF document text
    • http://halitbayramoglu.com.tr/images/coin-master-free-coins_GM406889139.pdfIn PDF document text
    • http://halitbayramoglu.com.tr/images/free-robux-kid-friendly-no-human-verification_GM431946152.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_off0000297b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x297B 23052 bytes
SHA-256: 3f7d49496c096d2a71c8982b25daa9625e85b84673c7a2d18156e0863f5df604
font_01_sfnt_off00005d16.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D16 18960 bytes
SHA-256: c3cae131f36bdfe9c813bd150295f39ca0ceeabf3546a2df254cc03f93d9c6e3