PDF static analysis report

Static analysis result for SHA-256 6496765c32c7f841…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-20 03:01:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d59a6191295184f47b8d9cebee1b75ce SHA-1: 6780a964bfaa943db645418b01b52b45bc71ed48 SHA-256: 6496765c32c7f841e7cbf7db215b811ef277764dd63a9ad04d78dcfbcd0b6e1b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/431946152/how-to-get-free-robux-2021-easy-game-hack, is likely intended to lead the user to a malicious download or exploit. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9962

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.tw/app/431946152/how-to-get-free-robux-2021-easy-game-hack PDF link annotation
    • https://ogm-goettingen.de/images/free-robux-not-fake_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/minecraft-marketplace-free_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/how-to-get-minecraft-for-free-on-mobile_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/minecraft-pe-free-download_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/minecraft-redeem-code-free_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/can-you-play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://ogm-goettingen.de/images/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • https://ogm-goettingen.de/images/free-robux-working_GM431946152.pdfIn PDF document text
    • https://ogm-goettingen.de/images/how-to-get-free-robux-no-verification_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_off00002f3d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2F3D 22928 bytes
SHA-256: 9e293e3c24575abe99279a8cca1f369c770958bd2e7329a94649cc781e419e7b
font_01_sfnt_off000062a7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62A7 19276 bytes
SHA-256: 7a8e0f0464ba8cbc7cdc9f98d62ba35f68a868c8d4001ab84d520415c4362a38