PDF static analysis report

Static analysis result for SHA-256 7b961a831ec680d8…

SUSPICIOUS

PDF

33.7 KB Created: 2021-07-04 09:33:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f4a707ed6ba26c78ddbad8dcfb8d605e SHA-1: baebc56f987acfb70b184837d8f9e9a4181c3b2d SHA-256: 7b961a831ec680d876a5f0e430fb694990da27bf9d4c8a95708129a08089a61d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text related to game hacks for popular titles like Minecraft and Roblox, suggesting a lure to download malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a suspicious nature. While no scripts were directly extracted, the document's structure and content indicate an attempt to trick users into visiting malicious links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/479516143/minecraft-classic-free-game-hack PDF link annotation
    • https://vieclamjapan.com/upload/files/card-hack-in-coin-master_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/roblox-counter-blox-hacks-2021-download_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/free-minecraft-windows-10-account_GM479516143.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-cheat-in-roblox_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/hacks-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-get-roblox-money_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/coin-master-free-spins-facebook_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/hack-coin-master-using-cheat-engine_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-do-you-get-free-roblox-money_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/gameoffice-net-hack-coin-master_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-use-cheat-engine-64-on-roblox-free-robux_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/pokemon-go-free-808-pokedex_GM1094591345.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/free-coins-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-make-roblox-clothes-for-free_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/how-to-hack-roblox-accounts-2021-august_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/wurst-client-18-9_GM479516143.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/rbx-place-free-robux_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • https://vieclamjapan.com/upload/files/roblox-free-alt-accounts_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
font_00_sfnt_off00002ff5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FF5 22668 bytes
SHA-256: 874bd48c74d2f00b7d27aaeed04a3b26b716f1e9b656cf22d178ac867d89693d
font_01_sfnt_off00006231.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6231 17928 bytes
SHA-256: f5ae882fe2605c2402409cd3cb641bc0b4456540121854b01f6cb44cdc09e6e6