PDF static analysis report

Static analysis result for SHA-256 f0fd663dbf7fa1fd…

SUSPICIOUS

PDF

34.2 KB Created: 2021-06-18 04:38:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f350f4edaed9c1fa04e74244f16153ad SHA-1: 8b1f77f387501adc9bcbb62ad046295d61e5308a SHA-256: f0fd663dbf7fa1fd97e57516b469eaf54b430ab98401f2dda0e246215c267544
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The ML classifier also flagged this PDF as malicious. The primary URL points to a page promising free VIP server access on Roblox, a common lure for scams. No scripts were extracted, but the presence of external URIs and the ML detection indicate a high likelihood of malicious intent.

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/how-to-get-free-vip-server-on-roblox-game-hack PDF link annotation
    • http://stpc.it/images/roblox-cheat-2021_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/how-to-hack-robux_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/how-to-get-minecraft-pocket-edition-for-free_GM479516143.pdfIn PDF document text
    • http://stpc.it/images/how-to-make-a-server-in-minecraft-java-for-free_GM479516143.pdfIn PDF document text
    • http://stpc.it/images/how-to-get-20210-robux-for-free_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/coin-master-free-coins-link_GM406889139.pdfIn PDF document text
    • http://stpc.it/images/roblox-demon_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/minecraft-games-free-download_GM479516143.pdfIn PDF document text
    • http://stpc.it/images/como-hackear-roblox-rapido-y-facil_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/roblox-how-to-get-free-robux-promo-code-2021_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/link-coin-master_GM406889139.pdfIn PDF document text
    • http://stpc.it/images/bad-minecraft-free_GM479516143.pdfIn PDF document text
    • http://stpc.it/images/free-roblox-accounts-dantdm_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/how-to-get-free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/free-spin-link_GM406889139.pdfIn PDF document text
    • http://stpc.it/images/minecraft-game-roblox-hack_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/hack-robux_GM431946152.pdfIn PDF document text
    • http://stpc.it/images/play-coin-master_GM406889139.pdfIn PDF document text
    • http://stpc.it/images/coin-master-daily-rewards-link_GM406889139.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_off00002ddd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DDD 22528 bytes
SHA-256: e22c41ca10e486cde5761ae887ba5fc0824a72fc09c779efa4dc314d7c040194
font_01_sfnt_off00005fef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FEF 19276 bytes
SHA-256: 6c2848afae616bca23c7272d1898b805491cf5ef49acb073f6ded958610136b1