PDF static analysis report

Static analysis result for SHA-256 0f98e54736137672…

SUSPICIOUS

PDF

44.2 KB Created: 2021-05-13 19:37:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8e6f27105dd3025bf74aaf978557d342 SHA-1: 8a15d6b935c2a3e87efde632d87256aacb030076 SHA-256: 0f98e5473613767231b62ab7ca4f99e426965458ed0f515c234f8015ebbb3075
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URL pointing to a game hack, and the ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains references to game-related hacks and URLs, suggesting a lure for users interested in such content. The presence of external URIs and the overall suspicious classification point towards a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9648

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 https://netcdn.xyz/app/406889139/coin-master-link-game-hack PDF link annotation
    • http://clinicadentalvilaplana.es/images/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-roblox-promo-codes-for-robux_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/how-to-get-free-robux-fast-and-easy_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/coin-master-gift-hack_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-coin-master-spins-for-today_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/orewards-com-free-robux_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/7-year-old-roblox_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/microsoft-bing-robux_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-coin-master-spins_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/coin-master-daily-free-link_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-things-on-roblox_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/hack-coin-master-app_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/coin-master-daily-free-spins-link-march-2021_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/best-free-robux-sites_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/coin-master-gold-cards-free_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-roblox-shirt-templates_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/coin-master-spin-link-today_GM406889139.pdfIn PDF document text
    • http://clinicadentalvilaplana.es/images/free-robux-on-ipad_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000048ca.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48CA 24464 bytes
SHA-256: f21ee8e2216d7750812933443473da633abd320582f3ab2422eeed78a059c9a1
font_01_sfnt_off000080ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80AD 3124 bytes
SHA-256: 9967c6221325a4ff3f7c4336922605f990450164c2eee2df708cc81823c6ec98
font_02_sfnt_off00008b8b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B8B 17716 bytes
SHA-256: 6b6be525affa70ffc107ac4c88dd9d04ef97920621a7989faf1a85e6391895c0