PDF static analysis report

Static analysis result for SHA-256 35d0c8f19eabe7a6…

SUSPICIOUS

PDF

47.1 KB Created: 2021-05-15 05:16:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 0da9ab55eed44cd35c9e0e4b383c7028 SHA-1: 8aa90c77f24cf6c78e11b9869607965af29f330b SHA-256: 35d0c8f19eabe7a6aa9972ec28666a65e067ae516ac11e67644fb441e1d5ab54
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs, including one flagged by heuristics as a potential malicious external URI, suggesting a lure for game-related cheats. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lures indicate an attempt to redirect the user to a potentially harmful site, likely for malware download or phishing.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8948

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/does-roblox-premium-expire-game-hack PDF link annotation
    • https://www.elevage-chiot.fr/images/coin-master-free-spins_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/coin-master-free-spins-link-download-hack_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-only-username-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/minecraft-launcher-download-free_GM479516143.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/cute-free-roblox-clothes_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/who-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-giveaway_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/robux-now_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-no-human-verification-or-survey-or-download_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/coin-master-game-hack-app_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-website_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/rbx-roblox-robux_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-robux-real-working_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/hack-coin-master-with-lucky-patcher_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-spin-link-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004956.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4956 28108 bytes
SHA-256: a2711bcb801cef8e43be056aceff851f6831c06b09ca8b49dab9f1cb1bec37ad
font_01_sfnt_off00008a9b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A9B 2820 bytes
SHA-256: 972979c3a46100cf5f8fd289bc6fbd2496ff75fec0e3f6753648c72ec6eba714
font_02_sfnt_off0000943a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x943A 18804 bytes
SHA-256: d678fd6a1bc8839950e26379efcb538c09795d0b2d64a023aa376d6a81e8ae9e