PDF static analysis report

Static analysis result for SHA-256 df9027cbb9586b76…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-16 03:55:19 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 839b7f7824b10c0e7f20f9a563905938 SHA-1: 1e4e832b3008248de346a3423cc13cf1a8900fd3 SHA-256: df9027cbb9586b76f52ab52bdcdfb9ec1b4d25a32b5988b4ae139450c03a86b4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains an embedded URL that points to a file advertised as a 'minecraft-xbox-360-free-game-hack'. This, combined with the ML classifier flagging the PDF as malicious and the presence of a download button lure, strongly suggests a social engineering attack. The primary goal is likely to trick the user into downloading and executing a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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.xyz/app/479516143/minecraft-xbox-360-free-game-hack PDF link annotation
    • https://www.dressel-immobilien-mv.de/images/free-robux-com-real_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/free-robux-images_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/coin-master-gift-link_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/coin-master-official-page_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/robux-hack-2021_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/real-coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/appsmob-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/rbx-land-free-robux_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/freerobux-co_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/free-robux-no-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/free-robux-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/coin-master-hack-tool-no-survey_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/how-to-get-free-robux-com_GM431946152.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/coin-master-hack-cheat-generator-d_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/coin-master-free-coins_GM406889139.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/how-to-get-minecraft-on-chromebook-for-free_GM479516143.pdfIn PDF document text
    • https://www.dressel-immobilien-mv.de/images/free-coin-coin-master_GM406889139.pdfIn PDF document text
    • https://playhack.in/minecraftIn 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_003_off00004a3e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A3E 25008 bytes
SHA-256: 9ead9545997838b88a8ef01b6a32215e3dea5467186b03027197e1457d984f41
font_01_sfnt_off0000823a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x823A 18820 bytes
SHA-256: 548eb6d6d76b0782fa129353e40cf244a6945086c4e3cc69bdc72bd715347561