PDF static analysis report

Static analysis result for SHA-256 fe3e63d38ffc6f7c…

SUSPICIOUS

PDF

32.5 KB Created: 2021-06-18 16:20:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 69fbdd5e5b8d22e6fa80086377707af4 SHA-1: 176622bcd25eb5fda83a3eaa6bc6ced67d984d47 SHA-256: fe3e63d38ffc6f7c25a41cb4bab707ceca71979f47c48341d5a805c1d6da819a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URL pointing to a suspicious executable disguised as a game hack. The document body also contains a call-to-action phrase and numerous links to similar lure content, indicating a phishing or scam attempt. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is designed to trick users into downloading malware.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9824

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/easy-hack-roblox-game-hack PDF link annotation
    • https://www.knjizara-harfa.rs/files/free-coins-on-coin-master-without-verification_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/free-robux-com-real_GM431946152.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/coin-master-hack-apk-with-fb-login_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/i-got-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/coin-master-free-spin-and-coin-link-today_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/minecraft-wurst-client_GM479516143.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/goku-shirt-roblox-free_GM431946152.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/coin-master-rewards-free-spins_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/how-to-get-tiktok-famous-free_GM835599320.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/minecraft-hacks_GM479516143.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/coin-master-reward-link_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/pubg-uc-online-free_GM1330123889.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/25-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/coin-master-free-spin-trick_GM406889139.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/hacked-client-for-minecraft-bedrock_GM479516143.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/earn-robux-com_GM431946152.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/robux-best_GM431946152.pdfIn PDF document text
    • https://www.knjizara-harfa.rs/files/robux-sites_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_off00002918.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2918 22376 bytes
SHA-256: 4391e053c4e340169319e3e97c52d84da858e0d9759e2d317c83077d6b4bf087
font_01_sfnt_off00005aa9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5AA9 18836 bytes
SHA-256: 3052e8cfd96c7451b30b4f216e884f4e8d3b5adc18207390447414df9831d8ae