PDF static analysis report

Static analysis result for SHA-256 3b27a4209033938f…

SUSPICIOUS

PDF

33.6 KB Created: 2021-07-19 07:43:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fd7cb4f6f231e16ef9ffd8fecbf30600 SHA-1: 87d8f466f28361786dae3c6d7deaada84e11f599 SHA-256: 3b27a4209033938f4fdc0809173bf334eb166eb1ec6e51a94db47a53d7d33654
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 suggesting a download. The ML classifier strongly flagged this PDF as malicious, and the presence of numerous links to potentially malicious PDF files related to game currency hacks indicates a phishing or malware distribution attempt. No scripts were extracted, but the overall structure and content point to a social engineering lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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/free-coin-master-spins-and-coins-game-hack PDF link annotation
    • http://iluvlocalplaces.com/images/minecraft-pe-free_GM479516143.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/free-robux-codes-2021-not-used_GM431946152.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/free-robux-website_GM431946152.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/how-do-i-get-free-robux_GM431946152.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/minecraft-bedrock-free_GM479516143.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/robuxlove-net-free-robux_GM431946152.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/robloxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • http://iluvlocalplaces.com/images/promo-codes-for-free-robux_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_off00002d61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D61 23252 bytes
SHA-256: 8584402563d4a103cc3813b68fb767e748b5f2c40c86ad34baecbea71b87c989
font_01_sfnt_off000061ff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61FF 18060 bytes
SHA-256: 55f53c4f18bfaf59a8fbb6d381f980c96a3f4ad908aa3278e43a985984e68094