PDF static analysis report

Static analysis result for SHA-256 4a941d30d9800b00…

SUSPICIOUS

PDF

34.8 KB Created: 2021-06-25 22:56:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 02d74a28860f90fda141cf62e6ca19d6 SHA-1: 1008e56190d49138419f23e8973efb51d0224a6a SHA-256: 4a941d30d9800b006b2d3419c2b121dd21148258a2a80b82f7ef8d421b995775
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or social engineering lure. The ML classifier also flagged this PDF as malicious with high confidence. The primary URL, http://netcdn.co/app/431946152/free-mermaid-halo-roblox-royale-high-game-hack, likely leads to a payload download. No scripts were extracted, but the presence of embedded URLs and the ML detection indicate a high likelihood of malicious intent.

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-mermaid-halo-roblox-royale-high-game-hack PDF link annotation
    • http://lib.untad.ac.id/repository/roblox-robux-money-hack_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/extra-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-make-my-own-coin-master-cards-hack_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/cute-free-stuff-on-roblox_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/coin-master-free-spins-hack-link_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-get-free-robux-game-link_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/roblox-cheat-codes_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/wolf-or-other-roblox-hacks_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/coin-master-free-link-daily_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/free-roblox-groups_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-hack-any-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/how-to-earn-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/how-to-get-minecraft-bedrock-for-free-with-java_GM479516143.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/robux-cheats-2021_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/coin-master-online-hack-download_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/how-to-get-free-robux-easy-2021_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/roblox-rewards-site_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/how-to-make-free-roblox-audio_GM431946152.pdfIn PDF document text
    • http://lib.untad.ac.id/repository/coin-master-free-spin-27_GM406889139.pdfIn PDF document text
    • http://lib.untad.ac.id//repository/instant-robux_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003081.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3081 22020 bytes
SHA-256: 2720a1a297f9b15f0576840bb1a68111f13a9b98078b2a9b84e78b9dc27c2076
font_01_sfnt_off00006151.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6151 19748 bytes
SHA-256: 90b35ead815cb92ff821d3b1c0ca70d1d20326f367ecebb00074c0a4b9603c44

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