PDF static analysis report

Static analysis result for SHA-256 ca1369f4cedf4165…

SUSPICIOUS

PDF

44.0 KB Created: 2021-06-07 14:38:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: f39dfd89313e7eda7020978d1e57762c SHA-1: 56798d8fe9678bdfd39bbad774072538831fd974 SHA-256: ca1369f4cedf4165b9f84781c2e1d924a7bcd6c4ecf904e7671360869ea1a518
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a primary external URI pointing to game-related cheats and downloads, suggesting a lure for users seeking such content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs indicates an attempt to redirect the user to a potentially harmful resource. While no scripts were explicitly extracted, the document's structure and embedded links are indicative of a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/bad-business-anti-cheat-roblox-game-hack PDF link annotation
    • http://www.zdravazena.sk/images/free-robux-roblox-promo-codes_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-robux-on-iphone_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-roblox-accounts-with-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-get-free-things-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-get-free-minecraft-windows-10_GM479516143.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-roblox-gfx_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/roblox-games-free_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/roblox-sex-hack-script_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdfIn PDF document text
    • http://www.zdravazena.sk/images/roblox-adopt-me-hack_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-spins-coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-robux-stream_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/coin-master-free-spins-1701-20_GM406889139.pdfIn PDF document text
    • http://www.zdravazena.sk/images/spin-free-coin-master_GM406889139.pdfIn PDF document text
    • http://www.zdravazena.sk/images/roblox-booga-booga-script-hack_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-get-free-robux-com_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-hack-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 3

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
stream_004_off00005038.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5038 24220 bytes
SHA-256: b816993bddff8c68693e55f8528884653460908a6cb8431dc53b7014525d8388
font_01_sfnt_off000087d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87D1 18716 bytes
SHA-256: 78dd89a36285d09574ef3f6db6f71af8fb67fc710cf1c6e3af22eebd5762dc6f

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