PDF static analysis report

Static analysis result for SHA-256 a4dcf82ede90a29e…

SUSPICIOUS

PDF

34.3 KB Created: 2021-07-19 20:44:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 48230285ea1edf4b885b04b214211b26 SHA-1: 40f8ccab0b3d6d90a342332e457e7a381dad6534 SHA-256: a4dcf82ede90a29e9d9c21bdde6e6b663b363cabf00cf3f45e8b5242557fad4a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual call-to-action, suggesting a phishing or social engineering attempt. The ML classifier strongly flagged this PDF as malicious. The presence of numerous links to potentially game-related cheats and free items indicates a lure to download a payload.

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/479516143/free-minecraft-coloring-pages-game-hack PDF link annotation
    • http://www.eaapiaria.es/images/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://www.eaapiaria.es/images/you-promised-my-son-free-robux_GM431946152.pdfIn PDF document text
    • http://www.eaapiaria.es/images/coin-master-daily-free-spins-link_GM406889139.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-tiktok-likes-no-human-verification-or-download_GM835599320.pdfIn PDF document text
    • http://www.eaapiaria.es/images/coin-master-free-spin-and-coins-links-2021_GM406889139.pdfIn PDF document text
    • http://www.eaapiaria.es/images/roblox-fly-hack_GM431946152.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-100-robux_GM431946152.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-modded-minecraft-server_GM479516143.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://www.eaapiaria.es/images/minecraft-pe-free-ios_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_off000031c6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31C6 22684 bytes
SHA-256: cf252070a91790f7fc5233a7e87f52f9e87b30fecb7c84a3afd9dc3ccabeaadc
font_01_sfnt_off00006463.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6463 18224 bytes
SHA-256: 6e343a052bd34aead68fa90857bbbafbb2ebf9a3dc2705f241561e157218897d

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