PDF static analysis report

Static analysis result for SHA-256 d75ba6ca49fcb115…

SUSPICIOUS

PDF

44.5 KB Created: 2021-06-09 14:47:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 113851e5226077f5238e7a65337d3b15 SHA-1: 0b3412f4888bf01e023ddd1c55be92657b8a6cfa SHA-256: d75ba6ca49fcb115aa6d39198e6f70fd3bf9053de528011930859e07760ae4e2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, including one pointing to a potential exploit or malware download site. The ML classifier also flagged this PDF as malicious with high confidence. The document body, though partially obfuscated, suggests a lure related to game cheats or in-game currency, aligning with common social engineering tactics.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/hack-da-hood-tuto-roblox-game-hack PDF link annotation
    • http://nebraskahospitalityhalloffame.com/images/roblox-bux-free_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-robux-in-roblox-not-cheating_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-promo-codes-2021_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/rbxfree-com-free-robux_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-coin-master-spin-ios_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/freer-pro-tiktok_GM835599320.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-apps-that-work_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-meme_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/youtube-you-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/coin-master-daily_GM406889139.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-real_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-meep-city-roblox-money-2021-mac_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/yammy-xox-roblox-hacking_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/can-you-take-templates-from-roblox-free_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/robux-free-gift-card-org-hack_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/how-to-get-free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://nebraskahospitalityhalloffame.com/images/free-robux-2021_GM431946152.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_004_off0000513c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x513C 24516 bytes
SHA-256: d6fd8e0f228d0b47a1da019b922bcc98410ccbe1ca7002b87d98596c662c49ec
font_01_sfnt_off000089c8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89C8 18768 bytes
SHA-256: 993e6bbef0278bf6c9448f9a50a693f73835088bbaa51b2aad58592f0266283e