PDF static analysis report

Static analysis result for SHA-256 6db44d5eb3464761…

SUSPICIOUS

PDF

41.4 KB Created: 2021-05-15 11:47:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-29
MD5: 1d685121b6889b5907908d461a06e181 SHA-1: ff8d676bb0fcf90a2caeaed93c300b813ef92b90 SHA-256: 6db44d5eb34647612091879ede7ca7b586b0cb85be211c5abb7c12904a90c6a8
42 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and text that strongly suggest a lure for downloading a game hack or cheat application. The ML classifier also flagged this PDF as malicious with high confidence. The presence of multiple links to external resources, including one pointing to a potential APK download, indicates an attempt to redirect the user to a malicious site or download 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/406889139/hack-coin-master-apk-3.1-game-hack PDF link annotation
    • http://www.mostraining.co.za/images/free-spin-coin-master-twitter_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/minecraft-free-download-android-apk_GM479516143.pdfIn PDF document text
    • http://www.mostraining.co.za/images/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/free-roblox-app_GM431946152.pdfIn PDF document text
    • http://www.mostraining.co.za/images/coin-master-link-app_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/roblox-robux-generator-tool_GM431946152.pdfIn PDF document text
    • http://www.mostraining.co.za/images/minecraft-logo-maker-free_GM479516143.pdfIn PDF document text
    • http://www.mostraining.co.za/images/spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/cm-free-spins_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/roblox-weird_GM431946152.pdfIn PDF document text
    • http://www.mostraining.co.za/images/coin-master-daily-free-link_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/coin-master-firebird-card-free_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/minecraft-free-download-linux_GM479516143.pdfIn PDF document text
    • http://www.mostraining.co.za/images/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://www.mostraining.co.za/images/roblox-free-clothes-hack_GM431946152.pdfIn PDF document text
    • http://www.mostraining.co.za/images/how-to-get-free-robux-on-phone_GM431946152.pdfIn PDF document text
    • http://www.mostraining.co.za/images/roblox-help-free-robux_GM431946152.pdfIn PDF document text
    • http://www.mostraining.co.za/images/minecraft-free-no-virus_GM479516143.pdfIn PDF document text
    • http://www.mostraining.co.za/images/free-robux-games-on-roblox_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_003_off0000474e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x474E 24448 bytes
SHA-256: d05a3dc39133340bfc48f31ae839ad1eb0ea75dd9da50253db786d905030b052
font_01_sfnt_off00007f52.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F52 18240 bytes
SHA-256: 5636c98907b37cd2f3b18b852a769869e56538390fa3c424135df3ff3f072bbb