PDF static analysis report

Static analysis result for SHA-256 15d2c2fc0c07d4c4…

SUSPICIOUS

PDF

43.5 KB Created: 2021-05-16 19:15:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5341bbec36240566c1592c76e6ee143d SHA-1: af9c4491a9927cf755ec260dd464e4a89d8685bc SHA-256: 15d2c2fc0c07d4c424d4bb11af7a36991dedd0e5714f8d3a857994155190ddab
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to sites offering game-related cheats and currency. The ML classifier strongly flagged this PDF as malicious, suggesting it is designed to redirect users to potentially harmful content or download further malware. While no scripts were directly extracted, the presence of numerous suspicious URLs and the ML detection indicate a high likelihood of a malicious download or redirection attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/431946152/free-limiteds-roblox-game-hack PDF link annotation
    • http://unifieo.br/images/free-role-in-coin-master_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/who-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/robux-gift-card-free_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/hacking-apps-for-roblox_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/minecraft-bedrock-edition-pc-free_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/give-me-free-robux_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/hacks-and-cheats-for-coin-master_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/today-free-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/free-robux-websites-that-actually-work-2021_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/rbx-place-free-robux_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/www-free-robux_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/rape-simulator_GM431946152.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-daily-free-spins-and-coins-link_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/minecraft-launcher-free_GM479516143.pdfIn PDF document text
    • http://unifieo.br/images/mcpe-master-hack-unlimited-coins-apk_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/coin-master-free-spins-link-today-haktuts_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/free-appsfor-coin-master-daily-rewards_GM406889139.pdfIn PDF document text
    • http://unifieo.br/images/roblox-hack-generator_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_off000047b8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47B8 27824 bytes
SHA-256: d00ceae66fced3f87ed3fb2731b2a2796f6a95d14cd129b828a0a4d5964944e2
font_01_sfnt_off000086b1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86B1 18604 bytes
SHA-256: cd6e3b888b69b87eccf2bd9bf0eaf83aa01cccd071b198ee6fa00879ae765b94