PDF static analysis report

Static analysis result for SHA-256 67b6cfec4d0874a4…

SUSPICIOUS

PDF

41.3 KB Created: 2021-04-30 21:20:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 61fae23ba080176dda6200110c3529f1 SHA-1: 87fe9286e3878de68e4c86546f474cf1ec6cb45f SHA-256: 67b6cfec4d0874a458a3aac77d911b2e0acaa2dd1f8e238e25f53299774f35b4
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent link related to 'Free Robux Codes', indicating a likely phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, and the presence of urgency and download button lures further supports a malicious intent. The document's content and structure suggest it is designed to trick users into clicking malicious links, potentially leading to credential theft or malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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 https://netcdn.xyz/app/431946152/free-robux-codes-wiki-fandom-game-hack PDF link annotation
    • https://fridaytravelnepal.com/userfiles/files/free-robux-codes-2021-on-phone.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-roblox-executor-purple-bunny.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-get-expensive-roblox-items-for-free.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-robux-just-enter-username-and-password.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/hacks-roblox-phantom-forces.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-robux-geerator.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/hacks-in-jailbreak-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/easiest-way-to-get-free-robux.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-become-antman-for-free-roblox-sharkblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/roblox-builder-club-free-code.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_off000042b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x42B6 25960 bytes
SHA-256: a6fd8d1f6c33df71d44f79fad03e741a77661e72fb131eeb7e2248c55df36288
font_01_sfnt_off00007d16.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7D16 19164 bytes
SHA-256: 0482172398f2a048512b9dba471c2f78df022548c253fc652e5f60d301cfff1d

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