PDF static analysis report

Static analysis result for SHA-256 714e761b6e694f77…

SUSPICIOUS

PDF

31.5 KB Created: 2021-07-19 09:21:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6e0aebdc0251d3cc0f9440197ae43588 SHA-1: ad625faabe68cda00e44126950f90e0749d89229 SHA-256: 714e761b6e694f779a5649f1badca9d668d58b514700aa14e6affc46351367ed
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action related to obtaining 'Free Robux'. The ML classifier flagged this PDF as malicious with a high probability. The document body and embedded links suggest a lure to download a secondary payload, likely related to gaming exploits or scams.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9400

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-robux-without-verification-game-hack PDF link annotation
    • http://ajmason.com/admin/ckfinder/userfiles/files/how-to-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://ajmason.com/admin/ckfinder/userfiles/files/free-robux-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://ajmason.com/admin/ckfinder/userfiles/files/how-to-get-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • http://ajmason.com/admin/ckfinder/userfiles/files/best-free-minecraft-server-hosting_GM479516143.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_off0000248f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x248F 22532 bytes
SHA-256: a35b61bef7771f6f7f991518dad9a85fe8b056f9f8db09509a90c733de9b2067
font_01_sfnt_off000056e8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x56E8 19152 bytes
SHA-256: 7895b126dfac826061eb5c6a40f44fc83c5a70e85f9762b018221c4de09f25d7

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