PDF static analysis report

Static analysis result for SHA-256 329920e28890a3da…

SUSPICIOUS

PDF

35.6 KB Created: 2021-07-01 23:30:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 99273bf5e9f8f5003312f890fab3efaa SHA-1: bee9dd54e10a2539d2856723094bf8ce5f188c77 SHA-256: 329920e28890a3da8ed50faf88d89482108e6a67e28a9089942d22341e53a8b0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs advertising game hacks and free items, with a primary URL pointing to 'netcdn.co'. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a malicious site. No scripts were extracted, but the overall pattern indicates 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/roblox-vehicle-simulator-hacks-game-hack PDF link annotation
    • http://library.unissula.ac.id/fk/repository/coin-master-free-spins-link-no-verification_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/roblox-hack-blox-piece_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/free-games-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/is-pokemon-go-free_GM1094591345.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/get-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/op-rewards-robux_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/hacks-for-vehicle-simulator-on-roblox_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/robux-redeem-card-hack_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/coin-master-daily-gifts_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/mcpe-master-coin-hack-apk_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/coin-master-hack-apk-2021_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/roblox-hack-trolling_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/robux-miner_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/pubg-uc-2021_GM1330123889.pdfIn PDF document text
    • http://library.unissula.ac.id/fe/repository/free-minecraft-severs_GM479516143.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/cute-free-roblox-outfits_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/download-hacked-games-com-coin-master_GM406889139.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/how-to-get-minecraft-for-free-on-laptop_GM479516143.pdfIn PDF document text
    • http://library.unissula.ac.id/fk/repository/btools-hack-roblox-2021-june_GM431946152.pdfIn PDF document text
    • http://library.unissula.ac.id/fk//repository/minecraft-114-4-download-free_GM479516143.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_off0000317d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x317D 22772 bytes
SHA-256: 3835d50335bfb99b39164ec611015a11b86aba8728132b6b92e9671494bbabf5
font_01_sfnt_off000064af.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x64AF 19580 bytes
SHA-256: 5487b9854d0b8fe20035d057021c5c0676ef809a8735511c27af4ac50799f2f0