PDF static analysis report

Static analysis result for SHA-256 f87d47fb415b51c0…

SUSPICIOUS

PDF

33.8 KB Created: 2021-06-25 15:32:04 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e60b705b9de5326594b5934848ac8e7b SHA-1: 6c6dc02a7452e3ca181d82eed1c3b828a54fe98a SHA-256: f87d47fb415b51c04cb49a7b18a9e1814ea2305618e29c7a4ca0ca200c098847
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains numerous embedded URLs advertising game hacks and cheats, strongly suggesting a lure for users to download potentially malicious software. The ML classifier also flagged this PDF as malicious with high confidence. The presence of external URIs and the document's content indicate an attempt to trick users into executing further payloads.

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-retail-tycoon-money-hack-2021-game-hack PDF link annotation
    • http://library.stikessuakainsan.ac.id//repository/do-robux-generators-work_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/coin-master-free-spin-software_GM406889139.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/how-to-get-anything-in-the-roblox-catalog-for-free_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/minecraft-hack-client-18-9_GM479516143.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/coin-master-free-spins-link-download-hack_GM406889139.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/coin-master-free-spins-save_GM406889139.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/roblox-trolling_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/watch-videos-for-robux_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/robux-com-free_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/t-shirt-roblox-free-shipping_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/is-minecraft-free-on-xbox_GM479516143.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/how-to-get-a-penguin-in-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/free-minecraft-servers-to-join_GM479516143.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/coinmaster-gps-user-review-coinmaster-coin-master-hack-pagedemo-index_GM406889139.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id/repository/how-to-get-free-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/free-robux-generator-without-human-verification_GM431946152.pdfIn PDF document text
    • http://library.stikessuakainsan.ac.id//repository/free-robux-2021_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_off00002e8f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E8F 21248 bytes
SHA-256: 13be643e5ee179409b40a7516598698746c72561ed3d0436e3d91d5c5346a6c5
font_01_sfnt_off00005cef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CEF 19656 bytes
SHA-256: d9b3ea426822bbafcfee28a364b6237fc57c6fa90bd336832b4936d03c59491e