Malicious PDF — malware analysis report

Static analysis result for SHA-256 60cc099598377131…

MALICIOUS

PDF

42.1 KB Created: 2021-05-16 23:12:17 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: b069aa39f32aec07932ab00a65c25356 SHA-1: edbe943f0a49417bc3a5e0625ed04ee3ed267584 SHA-256: 60cc09959837713174ac80a09b9365a19fa2a020e3598507be94acb6c80be0cc
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links to known malicious redirectors, disguised as offers for game hacks and free currency. The primary lure URL is https://netcdn.xyz/app/479516143/will-minecraft-dungeons-be-free-game-hack, which is part of a chain of redirects. The document body, though heavily corrupted, contains references to similar lures and the authoring application, wkhtmltopdf, which is sometimes used to generate malicious PDFs. No scripts were extracted, but the presence of malicious links and the lure indicate a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/479516143/will-minecraft-dungeons-be-free-game-hack In PDF document text
    • http://eurocomes.com/images/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • http://eurocomes.com/images/gold-card-coin-master-free_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/master-coin-hack-game_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/free-spins-coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/bloxawards-com-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://eurocomes.com/images/minecraft-bedrock-edition-download-pc-free_GM479516143.pdfIn PDF document text
    • http://eurocomes.com/images/coin-master-free-spins-link-2021-hack_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/withdraw-robux_GM431946152.pdfIn PDF document text
    • http://eurocomes.com/images/free-robux-generator-2021-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://eurocomes.com/images/how-to-get-free-cards-in-coin-master_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/coin-master-mod-apk-latest-hack-with-unlimited-free-spins_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/classic-minecraft-net-hacks_GM479516143.pdfIn PDF document text
    • http://eurocomes.com/images/getrobux-ninja_GM431946152.pdfIn PDF document text
    • http://eurocomes.com/images/minecraft-bedrock-hacks-windows-10_GM479516143.pdfIn PDF document text
    • http://eurocomes.com/images/how-to-get-free-robux-fast_GM431946152.pdfIn PDF document text
    • http://eurocomes.com/images/coin-master-hack-to-get-free-spins_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/www-coinmaster_GM406889139.pdfIn PDF document text
    • http://eurocomes.com/images/robux-only_GM431946152.pdfIn PDF document text
    • http://eurocomes.com/images/coin-master-free-spins-and-coins_GM406889139.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
stream_003_off000048a8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48A8 24784 bytes
SHA-256: ec474f3ffd998ac32992a5da9574eb7e109dd2d6fc426ecac390c0e9d43e6b89
font_01_sfnt_off000080d3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x80D3 18796 bytes
SHA-256: a3e2eca43bdc685dc91cfde71aa7da7e93eda67de1cffc55b2ecd2ffb91a605f