PDF static analysis report

Static analysis result for SHA-256 60b05e1c3fa9b3bf…

SUSPICIOUS

PDF

34.3 KB Created: 2021-07-05 21:12:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3924c46c1b595ab41a005353cc888102 SHA-1: 180fa2938203d8f9730135dec51e2d4a2deb5a5c SHA-256: 60b05e1c3fa9b3bf8282d88b7bf126ec7afd1bc0651e17bcbbf4663c8657d19e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a lure for free game currency, directing users to a URL that likely hosts a malicious payload. The ML classifier strongly flagged this PDF as malicious, and the presence of embedded URLs further supports a phishing or malware distribution attempt. No scripts were extracted, but the overall structure and content suggest a social engineering tactic to trick users into downloading or executing further malicious content.

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/406889139/free-unlimited-coins-for-coin-master-game-hack PDF link annotation
    • http://digilib.unbari.ac.id/repository/microsoft-rewards-robux_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/inject-hack-robux-2021_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/how-to-hack-using-roblox-client_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/free-spin-link-for-coin-master-haktuts_GM406889139.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/how-to-get-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/synapse-download-roblox-hack_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/hacks-roblox-android_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/roblox36com-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/free-robux-ad_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/coin-master-free-spins-and-coins-app_GM406889139.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/roblox-no-download-hack_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/pubg-uc-generator_GM1330123889.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/how-to-get-free-items-in-roblox-no-fake_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/top-free-commands-in-roblox-which-works-in-all-games_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/minecraft-pe-hacks-ios_GM479516143.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/coin-master-tricks-and-hacks_GM406889139.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/how-to-download-minecraft-for-free-on-mac_GM479516143.pdfIn PDF document text
    • http://digilib.unbari.ac.id/repository/roblox-apocalypse-rising-hack-december-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
font_00_sfnt_off00003098.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3098 22312 bytes
SHA-256: 097f9e58ad827361f8f178103fff79b8495022637028f88c8ae6b7471df55160
font_01_sfnt_off00006240.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6240 18692 bytes
SHA-256: 36a19bd20cb883ca51bc1b34291fa92e3528edb78ec616d243bb8f2f27194c6f