Malicious PDF — malware analysis report

Static analysis result for SHA-256 0f789290e2de66be…

MALICIOUS

PDF

32.0 KB Created: 2021-07-21 17:56:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 41843c5d938e6dd0cbd36b00d68f98b2 SHA-1: e3282c35f0b128aff4ecbbd83f6f0fbcb40c6e7b SHA-256: 0f789290e2de66bec35a686076c8129995bd3703b8844d0a2fb666c70355e505
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that lead to known malicious redirectors, masquerading as free game hacks or generators. The document body explicitly mentions 'Best Minecraft Hacked Client' and includes a call to action to 'CLICK HERE TO ACCESS MINECRAFT GENERATOR', further reinforcing the lure. The presence of these links and the deceptive content strongly suggest a phishing or scam attempt designed to redirect users to malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean. CRITICAL on its own: the /app/<id>/<slug>-game-hack path shape is unambiguous scam infra, and the host rotates so a host-list match can't be relied on.
  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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
  • 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.tw/app/479516143/best-minecraft-hacked-client-game-hack In PDF document text
    • https://shiny-nn.ru/images/websites-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://shiny-nn.ru/images/minecraft-free-ios-2021_GM479516143.pdfIn PDF document text
    • https://shiny-nn.ru/images/minecraft-svg-free_GM479516143.pdfIn PDF document text
    • https://shiny-nn.ru/images/minecraft-free-android_GM479516143.pdfIn PDF document text
    • https://shiny-nn.ru/images/free-robux-roblox-promo-codes_GM431946152.pdfIn PDF document text
    • https://shiny-nn.ru/images/how-to-download-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://shiny-nn.ru/images/free-tiktok-likes-2021_GM835599320.pdfIn PDF document text
    • https://shiny-nn.ru/images/how-to-get-free-skins-in-minecraft_GM479516143.pdfIn PDF document text
    • https://shiny-nn.ru/images/get-tiktok-followers-free_GM835599320.pdfIn PDF document text
    • https://shiny-nn.ru/images/free-robux-no-verification-needed_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_off00002ac2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2AC2 22024 bytes
SHA-256: 6ae79b49e8663b901a4098f8d34b64e9789b0326e4e71d02e6f68bf1878e51b8
font_01_sfnt_off00005b42.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5B42 18200 bytes
SHA-256: 05f9c4237b996275e109c4becad50b5cb7d88affc4d3e55964976ee2f9eee8f2