PDF static analysis report

Static analysis result for SHA-256 e75bf55a25563482…

SUSPICIOUS

PDF

43.6 KB Created: 2021-06-03 11:13:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a434d8c89f45d8b221625bf58bdda3a5 SHA-1: 58168565215094cb78b31fdaede5f9daf1f5e8ed SHA-256: e75bf55a25563482cf08c597a34f289673e962acedadec8711c1cb9e0dd8333d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains embedded URLs and a visual lure suggesting a download. The primary URL, https://netcdn.online/app/406889139/coin-master-free-food-for-pet-game-hack, is associated with a lure for in-game currency. While no scripts were explicitly extracted, the ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The document's structure and embedded content suggest it's part of a phishing or scam campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.online/app/406889139/coin-master-free-food-for-pet-game-hack PDF link annotation
    • http://lib.mbp.ac.id/repository/roblox-avatar-com_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/free-robux-ad_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/www-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/is-there-a-free-version-of-minecraft_GM479516143.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/how-to-play-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/minecraft-pe-mod-menu_GM479516143.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/free-robux-meme_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/claim-free-robux_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/coin-master-free-spins-cash_GM406889139.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/haktutsin-2021-09-coinmaster50freespinandcoinlinkhtml-m-1_GM406889139.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/free-tiktok-jelly-fruit_GM835599320.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/google-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/robux-win_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/free-ways-to-get-robux_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/hack-roblox-players_GM431946152.pdfIn PDF document text
    • http://lib.mbp.ac.id/repository/how-do-you-get-free-robux-without-doing-anything_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
stream_004_off00005118.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5118 24388 bytes
SHA-256: 2f2a216476c3ef29508a9be72a0680f2817299ec7a7f34e3452049eb979fcc0d
font_01_sfnt_off000088c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x88C3 18040 bytes
SHA-256: 83b0a3cc9c2eb906dad6c0c78c53a48cb6f91d73210ef1462b02d6bc45254bc2