PDF static analysis report

Static analysis result for SHA-256 14f7931ca0bffc14…

SUSPICIOUS

PDF

44.3 KB Created: 2021-05-14 14:38:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 306759913e0359d76deabb5c897135b8 SHA-1: c51384394df8a9b9200b6ab9eea62ed61714fa00 SHA-256: 14f7931ca0bffc14c1373bc7d7d251ba99f382d35d55d8d88b5961929146cfa6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent external URI pointing to a domain associated with game hacks and free items, suggesting a phishing or malware distribution lure. The ML classifier also flagged the PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the document's deceptive content indicate an attempt to trick users into downloading potentially harmful files.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9656

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/431946152/free-roblox-clothes-game-hack PDF link annotation
    • http://io24.com.ar/images/how-to-win-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/robux-hack-free-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-spin-link-today_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-link-facebook_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/cpbildco-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/claim-free-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/easy-robux-today-com_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-spins-and-coins-blogspot-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/hack-coin-master-apk-33_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/roblox-skins-boy-free_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-apk-hack-32_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-apk-android-1_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-websites-no-human-verification_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-blogspot_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-a-free-dominus-in-roblox_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_off0000465f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x465F 26276 bytes
SHA-256: e7219d4591523acb95f138c73d4e7a1558f2f19a224b85976d811c8f211d4773
font_01_sfnt_off00008129.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8129 2844 bytes
SHA-256: baad2f3f6808f4af03fa9398e38c580c8d846f7f773a947d8cc1f39b2753d31a
font_02_sfnt_off00008aea.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8AEA 18216 bytes
SHA-256: e50810547e3c30daf02b15d5ac458835679762fa1a68c20d7c153a389bd1cc19