PDF static analysis report

Static analysis result for SHA-256 97d17c96e4a61dfb…

SUSPICIOUS

PDF

33.9 KB Created: 2021-07-02 04:33:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: b73d079c1d0baa1419823ae291550c31 SHA-1: 78655284dafa3f6bddd3c9500041551de31129cc SHA-256: 97d17c96e4a61dfb14ff09672cc36981ba4c9989e04603d6b3adbb69664a6d6f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious File

The PDF document contains embedded URLs and text that lure users into downloading a file by promising free in-game currency for Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to a potentially harmful download site. The document's content and heuristics suggest a phishing or scam attempt.

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.co/app/431946152/free-roblox-rthro-game-hack PDF link annotation
    • https://elibrary.ikhac.ac.id/repository/long-pastel-hair-roblox-free-to-purchase_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-spin-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/i-got-hacked-and-cant-play-games-now-roblox_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/urban420-network-free-robux_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-robux-com-real_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/roblox-generator-robux-free_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/how-to-download-hack-tool-for-roblox_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/how-to-dop-the-flying-hack-in-roblox_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/roblox-free-clothes-codes-2021_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/hack-script-roblox-tuto_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/cm-free-spin-link-today_GM406889139.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-robux-real-generator_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/how-to-get-free-robux-with-inspect-element_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/roblox-hack-tool-online-no-download_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/pro-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-roblox-username-changer_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/hack-robux-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/comment-hacker-robux_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-minecraft-server_GM479516143.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/how-to-get-free-robux-on-computer_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_off00002dd7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DD7 22392 bytes
SHA-256: 04f98869c208e3d4d77d1db08a66265769673229cdcd49affb9b9e3e4e754c64
font_01_sfnt_off00005fd1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FD1 18920 bytes
SHA-256: 1eb2cc3fdc8b14fb9d898bf96e79e0f6139d2893e5a187abd6fb69f79e60f0b5