PDF static analysis report

Static analysis result for SHA-256 c926cd52b945b3ae…

SUSPICIOUS

PDF

34.0 KB Created: 2021-06-20 02:45:52 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ecfc454baaa1b865a4fd318aae7ce611 SHA-1: 671560c3d0e68aedbb8bfc0da50d5d78e47c0376 SHA-256: c926cd52b945b3aee7f85cb8e8bcab68e9707bdb5322899792d134e3d38567ea
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, many of which point to sites offering game hacks and cheats. The ML classifier strongly flagged this PDF as malicious, and the presence of these lures suggests an attempt to trick users into downloading malware. No scripts were extracted, but the overall pattern indicates a phishing or social engineering attack aimed at software download.

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-roblox-ames-game-hack PDF link annotation
    • http://ofthalmiatrosthess.gr/images/rblx-city-free-robux_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/design-it-cheats-roblox_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/minecraft-java-edition-free-trial_GM479516143.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/reddit-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/coin-master-free-spin-software_GM406889139.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/roblox-robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/try-minecraft-free_GM479516143.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/how-to-make-a-roblox-hack-with-notepad_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/how-to-get-free-robux-no-inspect-no-pastebin_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/how-to-gain-more-spins-on-coin-master-for-free_GM406889139.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/robux-codes-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/free-robux-only-username_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/rbx-hut_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/free-robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/roblox-hack-me-robux_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/coin-master-spin-free_GM406889139.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/free-coins-and-spins-link-for-coin-master_GM406889139.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/how-to-get-robux-for-free-2021-without-downloading-apps_GM431946152.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/how-to-hack-a-minecraft-server_GM479516143.pdfIn PDF document text
    • http://ofthalmiatrosthess.gr/images/give-me-free-robux_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_off00002dc1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DC1 22688 bytes
SHA-256: d53d024bd488d619c8bf72a505b6d9c795211a058ae451b49cec489a51d2f2ec
font_01_sfnt_off0000605b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x605B 18908 bytes
SHA-256: 8b4e17e376ef7c70ac9fa3403f007fe337a16e015d422459fe9ec5ebb5c25bdb