Malicious PDF — malware analysis report

Static analysis result for SHA-256 0ee27d1e38d5528a…

MALICIOUS

PDF

43.3 KB Created: 2021-05-17 00:54:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 84f69d117e37e4f4c15aa20054e6522e SHA-1: 66938e214d7c5e2865c6e7b289ececde91195cf7 SHA-256: 0ee27d1e38d5528a282bd7a41a689298b17c147e2dfefede6a7831bbf9ce750f
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a high-severity heuristic indicating it links to a 'free generator / game hack' redirector. The embedded URL, 'https://netcdn.xyz/app/431946152/who-to-get-free-robux-game-hack', directly supports this lure. While no scripts were explicitly extracted, the PDF structure and the nature of the lure suggest a common phishing or scamming tactic, likely intended to lead the user to a malicious site for further exploitation.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
  • 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/who-to-get-free-robux-game-hack PDF link annotation
    • https://www.arquetopia.org/images/coin-master-15-free-spin-link-today_GM406889139.pdfIn PDF document text
    • https://www.arquetopia.org/images/claim-free-robux_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-roblox-usernames-and-passwords_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-roblox-hack-us_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-robux-no-verification-no-download-2021_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/coin-master-hack-no-human-verification_GM406889139.pdfIn PDF document text
    • https://www.arquetopia.org/images/how-to-play-minecraft-online-for-free_GM479516143.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-spin-card-exchange-coin-master_GM406889139.pdfIn PDF document text
    • https://www.arquetopia.org/images/roblox-piano-hack_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/how-to-get-free-robux-on-chromebook_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-robux-group_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/coin-master-apk-mod-free-download_GM406889139.pdfIn PDF document text
    • https://www.arquetopia.org/images/roblox-zone-free-robux_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-robux-mod_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/get-free-robux-today_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/robloxmatchcom-free-robux_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-minecraft-addons_GM479516143.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-robux-place_GM431946152.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-minecraft-java-account_GM479516143.pdfIn PDF document text
    • https://www.arquetopia.org/images/free-pet-food-for-coin-master_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004902.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4902 27144 bytes
SHA-256: a2ebd5843aa2a0caef6195a855d86373daec045e761b9be9a2b5c477e4365c67
font_01_sfnt_off0000866d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x866D 18484 bytes
SHA-256: 7ba6f7de64c6d8ae6f5469fb20d9bd46bb355649f5c0a9ce8a2cee34149577d7

Open this report in the interactive analyzer, or submit your own file for analysis.