Malicious PDF — malware analysis report

Static analysis result for SHA-256 f1a68ddc64cfcf18…

MALICIOUS

PDF

42.2 KB Created: 2021-05-15 06:34:55 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: a86f9b833a2ecc7312e6d863293f5e2e SHA-1: 71ac5a75467540d9e67984a26566e931ea52f76a SHA-256: f1a68ddc64cfcf18bc6e826ab65daffb67cf0cb4dfbf46da99cf284b57abfc4d
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded links that direct users to external websites, likely for downloading malicious software disguised as game cheats or hacked clients. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple URLs associated with game-related lures supports a phishing or social engineering attack pattern. No scripts were extracted, but the document's structure and embedded URIs indicate a clear intent to redirect users to potentially harmful content.

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/minecraft-pe-hacked-client-download-game-hack In PDF document text
    • http://laplazuelacafe.com/images/master-coin-free-link_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/free-diamonds-coin-master_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/today-coin-master-free-coins-link_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/coin-master-daily-gift-free-spins-and-coins-link_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/free-robux-just-click_GM431946152.pdfIn PDF document text
    • http://laplazuelacafe.com/images/coin-master-free-spin-and-coin-link-haktuts-hacking-news_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://laplazuelacafe.com/images/hackear-coin-master-android_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/www-roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://laplazuelacafe.com/images/free-spins-and-coins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/free-spin-coin-master-apk_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/how-to-change-your-username-on-roblox-for-free-2021_GM431946152.pdfIn PDF document text
    • http://laplazuelacafe.com/images/show-me-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://laplazuelacafe.com/images/hack-version-coin-master-apk_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/roblox-place-rewards_GM431946152.pdfIn PDF document text
    • http://laplazuelacafe.com/images/how-to-get-free-minecraft-alts_GM479516143.pdfIn PDF document text
    • http://laplazuelacafe.com/images/mcpe-com_GM479516143.pdfIn PDF document text
    • http://laplazuelacafe.com/images/free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/free-coin-master-spins-link-download_GM406889139.pdfIn PDF document text
    • http://laplazuelacafe.com/images/free-25-spins-coin-master-links_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
font_00_sfnt_off000047b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x47B6 25660 bytes
SHA-256: e513aec804f47b2511fd955e809398609ac9ca763532fdaa5958f204bb6f97ce
font_01_sfnt_off000081c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81C2 18616 bytes
SHA-256: ebc8f63742d735bd0d5fcc01e6dc1173a6a34174957216cae8456d8712615b4b