PDF static analysis report

Static analysis result for SHA-256 778aba3a92628f38…

SUSPICIOUS

PDF

35.9 KB Created: 2021-06-20 05:42:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 14eedf896187fc09f33f0243123d59d2 SHA-1: ba00e445c41632bc46ce37fb2f0a1bc6629071ba SHA-256: 778aba3a92628f388a9556de1683d249394f6c5981797729be2b2cb53c85d336
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links and references to free in-game items for popular games, aiming to trick users into downloading a payload. The ML classifier strongly flagged this PDF as malicious, and an external URI was identified pointing to a suspicious download URL. While no scripts were explicitly extracted, the presence of embedded URLs and the document's content suggest a phishing or social engineering attack vector, likely leading to a malware download.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9983

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/redeem-roblox-cards-free-codes-2021-game-hack PDF link annotation
    • https://www.cinemapalace.ro/trailer/files/robuxy-com-free-robux_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/free-robux-scams_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/coin-master-500-free-spins_GM406889139.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/robux-sign_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/how-to-get-minecraft-for-free-ios_GM479516143.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/roblox-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/free-minecraft-server-hosting_GM479516143.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/minecraft-pocket-edition-free-download_GM479516143.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/coin-master-unlimited-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/best-minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/free-girl-hair-roblox_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/free-spins-coin-master-cheats_GM406889139.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/minecraft-cracked-client_GM479516143.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/minecraft-free-no-download_GM479516143.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/roblox-robux-hack-generator_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/ultimate-driving-roblox-cheat-speeding_GM431946152.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/hack-coin-master-nyc_GM406889139.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/minecraft-tiktok-hacks_GM479516143.pdfIn PDF document text
    • https://www.cinemapalace.ro/trailer/files/free-roblox-hair-codes_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_off000033e7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x33E7 22348 bytes
SHA-256: 1be90aeea707d03c8816aa51c00f16a8a91328634c0641e44c93f210e08e9836
font_01_sfnt_off000065f4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x65F4 19484 bytes
SHA-256: 51a45613865a40948aa3dbc4ac7e155c22b4d6875acd34472cececd7245a9538