PDF static analysis report

Static analysis result for SHA-256 617a1c9d0527ca0d…

SUSPICIOUS

PDF

33.7 KB Created: 2021-07-01 19:09:16 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 114d513eeee980915feaf0a474ada297 SHA-1: df7ebb5682d8bfc0f672b0497e6ebe25648b05e6 SHA-256: 617a1c9d0527ca0dd82a5b4b49439d774298b6abf77d30a23e365b80f1f68f61
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text promoting game cheats and hacks, strongly suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of external URIs and the overall theme indicate a phishing or malware distribution attempt.

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/cheat-roblox-traversed-wall-game-hack PDF link annotation
    • https://cursocejas.com.br/imagens/userfiles/files/clean-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/roblox-god-hacks_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/coin-master-free-spins-youthnow_GM406889139.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/how-to-get-100-robux-for-free_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/how-to-get-free-mods-in-minecraft_GM479516143.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/fre-dantdm-hair-roblox_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/robux-hack-generator_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/free-roblox-script-injector_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/hack-robux-easy-no-wait_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/robux-hack-free-robux_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/50-free-tiktok-likes-trial_GM835599320.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/i-got-hacked-playing-roblox_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/eclicktp-roblox-hack-working_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/promo-code-free-robux_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/coin-master-hacks-for-iphone_GM406889139.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/mad-city-roblox-hack-apk_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/free-100-robux_GM431946152.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/free-spins-on-coin-master-link_GM406889139.pdfIn PDF document text
    • https://cursocejas.com.br/imagens/userfiles/files/coin-master-free-spins-and-coins-app-download_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002dfb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DFB 21776 bytes
SHA-256: 953a51ec7e2381742c9611719f0e0acaffc2bf423133205f01badbd59bcf5a82
font_01_sfnt_off00005dd3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5DD3 19244 bytes
SHA-256: a8b8e9aad74f2f3e6d1824e556813427e0c228b867a3d389b5f9bf11e7a5150e

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