PDF static analysis report

Static analysis result for SHA-256 fc28f02fe1c6d06d…

SUSPICIOUS

PDF

45.8 KB Created: 2021-06-08 14:11:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 008ce3194951b1955cbbbba1f85df31a SHA-1: 9347ab48a65a2286fedbf54aef4bc876e2bd1f81 SHA-256: fc28f02fe1c6d06d4326721b3d5c2cee4d2068af96be88c3079bd69d39c2a317
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a primary external URI pointing to game-related hacks, suggesting a lure for users interested in such content. The ML classifier flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of embedded links and the document's theme indicate a potential phishing or malware distribution attempt, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9797

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/roblox-btools-hacks-game-hack PDF link annotation
    • https://audev.com/images/free-robux-redeem-codes-2021_GM431946152.pdfIn PDF document text
    • https://www.audev.com/images/collect-robux_GM431946152.pdfIn PDF document text
    • https://audev.com/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • https://audev.com/images/real-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.audev.com/images/roblox-rewards-site_GM431946152.pdfIn PDF document text
    • https://www.audev.com/images/minecraft-font-free_GM479516143.pdfIn PDF document text
    • https://audev.com/images/clean-master-hack-coins_GM406889139.pdfIn PDF document text
    • https://audev.com/images/how-to-get-roblox-credit-for-free_GM431946152.pdfIn PDF document text
    • https://www.audev.com/images/robux-free-online_GM431946152.pdfIn PDF document text
    • https://audev.com/images/roblox-password-hacker_GM431946152.pdfIn PDF document text
    • https://www.audev.com/images/minecraft-free-app_GM479516143.pdfIn PDF document text
    • https://www.audev.com/images/minecraft-the-complete-handbook-collection_GM479516143.pdfIn PDF document text
    • https://audev.com/images/free-robux-with-no-human-verification_GM431946152.pdfIn PDF document text
    • https://audev.com/images/rbx-gg-free-robux_GM431946152.pdfIn PDF document text
    • https://audev.com/images/how-to-earn-robux-by-playing-games_GM431946152.pdfIn PDF document text
    • https://www.audev.com/images/how-can-you-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://audev.com/images/free-spins-for-coin-master-on-1-19-19_GM406889139.pdfIn PDF document text
    • https://audev.com/images/how-to-get-free-pokeballs-in-pokemon-go_GM1094591345.pdfIn PDF document text
    • https://audev.com/images/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • https://audev.com/images/cute-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • https://www.semrush.com/prices/In 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_off00004f6d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F6D 24160 bytes
SHA-256: 56f9fac0278a4574d1b3a06875b0cd40aff8c3ef8daa154f9f424534e7ddeb80
font_01_sfnt_off00008663.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8663 2824 bytes
SHA-256: 94c1b019735d7e491765340abe50b2897410e2ec65ecf141c08bd9f2220897c4
font_02_sfnt_off00009012.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9012 18284 bytes
SHA-256: 5d550ae867f7fe2a3cde95058c72b6079bf5e219b36cfab121ac99c27ea1cdee