PDF static analysis report

Static analysis result for SHA-256 6016f468fdfa5870…

SUSPICIOUS

PDF

33.9 KB Created: 2021-07-20 14:15:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fcf3d7b62dace7f1aa40c1ea82539d0c SHA-1: fa02794c94409ef09edd4a1629c030306f28bce1 SHA-256: 6016f468fdfa5870bb74cdc5325513695001d09f8c4a319c48e6bf24727be670
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for free Robux, directing users to a URL that is likely malicious. The ML classifier strongly flagged this PDF as malicious, and embedded links suggest a phishing or scam attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URIs indicate an attempt to redirect the user to a potentially harmful site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9955

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/how-to-get-free-robux-on-phone-game-hack PDF link annotation
    • https://estalagemmonteverde.com.br/images/earn-free-robux-for-roblox_GM431946152.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/how-to-hack-minecraft_GM479516143.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/robux-free-2021_GM431946152.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/how-to-setup-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/give-me-free-robux_GM431946152.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/minecraft-games-free-download_GM479516143.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://estalagemmonteverde.com.br/images/how-to-hack-to-get-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_off00002d8a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D8A 23056 bytes
SHA-256: 2857e31b4e22b140a6b98bb5347692e37a26e9227fe298ee93e4431c33cf37b2
font_01_sfnt_off00006138.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6138 18788 bytes
SHA-256: 6852338db6f3c7567e169710b83fedb5698b09b1cf918a35efe09c4db198a139

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