PDF static analysis report

Static analysis result for SHA-256 a11046ca74bfdccc…

SUSPICIOUS

PDF

44.3 KB Created: 2021-05-17 10:50:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 627d327009493265ba980e63862ed691 SHA-1: 7226b34be0da030d2412382515899c7fee1562c9 SHA-256: a11046ca74bfdcccfeeea1f2133b3b5a696782b8bb7b7fc83136a59be29c96a6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, strongly suggesting it is designed to trick users into downloading a malicious payload. The ML classifier also flagged this PDF as malicious. The primary URL points to a "coin-master-hack" resource, indicating a social engineering pretext for malware delivery.

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-hack-org-game-hack PDF link annotation
    • http://sbm-nn.ru/images/roblox-free-printables_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/minecraft-windows-10-edition-unlock-full-game-free_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-hack-2021_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/make-your-own-minecraft-server-free_GM479516143.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-rewards-app_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-pet-food-coin-master_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-coin-master-hacks_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-hack-xyz-download-free_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/get-free-robux-today_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/latest-free-spin-coin-master-daily_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/microsoft-rewards-robux_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/free-roblox-website_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/get-me-free-robux_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-get-free-robux-app_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-online_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-daily-free-spins-link-march-2021_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/coin-master-links-for-today_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/how-to-hack-coins-in-archery-master-3d_GM406889139.pdfIn PDF document text
    • http://sbm-nn.ru/images/roblox-devil_GM431946152.pdfIn PDF document text
    • http://sbm-nn.ru/images/monttechscom-coin-master-free-spins_GM406889139.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
font_00_sfnt_off0000489b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x489B 25152 bytes
SHA-256: 6c3940cc740e405ead7e899f6ef12bf6cbf5dbe6673cab9fc16555021509413d
font_01_sfnt_off000081b3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81B3 2840 bytes
SHA-256: 3fb127b764b9d10f5525bc4de5ec8316de704409ccb0cf21cff3ad8a30d11676
font_02_sfnt_off00008b65.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B65 18004 bytes
SHA-256: 71666c2197313d621a6b2a827eddb6a2562d87326f0c206ff98056d3ecc5d719