Malicious PDF — malware analysis report

Static analysis result for SHA-256 74965f75243eb33f…

MALICIOUS

PDF

30.8 KB Created: 2021-07-19 04:02:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: cf5a74c3460ff2e1e8fcedd250c2b918 SHA-1: 801b54a783fc0b0ac1fe062ba03c52aaf8251998 SHA-256: 74965f75243eb33fbf9d10834169726644bf9fff68d023fdca7958dd1ece4326
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links that redirect to malicious infrastructure, specifically advertising 'free generators' or 'hacks' for games like Minecraft and Robux. The document body includes a call to action to 'CLICK HERE TO ACCESS MINECRAFT GENERATOR', further reinforcing the lure. While no scripts were explicitly extracted, the PDF structure and embedded links strongly suggest a phishing or scam attempt, likely leading to malware download or credential harvesting.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9909

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/minecraft-free-version-game-hack In PDF document text
    • http://www.liceoantoniotoledo.com/images/get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/coin-master-free-stuff_GM406889139.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/minecraft-free-apk_GM479516143.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/free-minecraft-mods_GM479516143.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/how-to-get-minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/free-robux-games_GM431946152.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/how-to-get-hacks-on-roblox_GM431946152.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/free-robux-no-offers_GM431946152.pdfIn PDF document text
    • http://www.liceoantoniotoledo.com/images/free-robux-games-on-roblox_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_off000028d6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x28D6 21420 bytes
SHA-256: fc4acc73b0bba09934aaac651e41f2d04b98ec6c203ba3699baa17de4f1a5439
font_01_sfnt_off0000579a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x579A 17844 bytes
SHA-256: f3924605f7b3f22f10abcb19e882a5c4663272546a5aeaf73baf968c6ecbf21f

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