PDF static analysis report

Static analysis result for SHA-256 697462296ce4af57…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-02 04:32:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: e981c33de8a19687ab27acf60375a3d0 SHA-1: 1d75c91bc0318fe212150ac1b933552514da7e78 SHA-256: 697462296ce4af579ac9639b3c30fc42dd8aded574d9b228df3e6bdef2cbf59e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains numerous URLs and a prominent call-to-action related to 'Free Robux', strongly suggesting a phishing or scam lure. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure indicate an attempt to trick the user into downloading a second-stage payload.

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-robux-glitch-working-2021-game-hack PDF link annotation
    • http://library.fk.upnvj.ac.id/repository/free-robux-works-no-surveys-no-human-verification-code_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/how-to-get-free-robux-games_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/coin-master-3533-android-hack_GM406889139.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-doge-free_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/coin-master-daily-free-spins-link-today-blogspot_GM406889139.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-hack-for-free-obc_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-hack-apk-2401_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-prison-life-hack-pastebin_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/free-roblox-com_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/hello-neighbor-roblox-free-download_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/goo-gl-wx0ofq-free-robux_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/more-robux_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/login-robux_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/robux-cheats-no-download_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/play-minecraft-free-online-no-download_GM479516143.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/giving-away-free-roblox-account-with-robux_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/how-to-get-free-robux-cards-200k_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-free-roam-games-grand-bloxs_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/roblox-lawn-mower-simulator-hack_GM431946152.pdfIn PDF document text
    • http://library.fk.upnvj.ac.id/repository/free-robux-sites-2021_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_off00002ee6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EE6 22064 bytes
SHA-256: 9ec41bf224c5fa8efb7dc9f21cc7fea7df1878db29a20c788f5bcbf985abffd9
font_01_sfnt_off00005ff8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FF8 19948 bytes
SHA-256: 5d524b974784e5a5fe542b45fcfb1578d3ce53756a180768c504715a261e1cc5

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