Malicious PDF — malware analysis report

Static analysis result for SHA-256 bb02937396025bb2…

MALICIOUS

PDF

34.4 KB Created: 2021-06-20 21:44:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 3c7a12a05a418cf3aaab5b7cb84e39dc SHA-1: e8ff5e83cefde047fa07c7015b810fd918cb9a8b SHA-256: bb02937396025bb2f58f87d5bdda29544c936a4856dc1c6b7f3e91c3f7374bfe
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains multiple links to known malicious redirectors and game hack lures, indicating a phishing or malware distribution attempt. The document body and embedded URLs suggest a lure for game-related cheats, likely leading to further malicious content or credential harvesting. No scripts were extracted, but the PDF structure and embedded URLs strongly suggest exploitation for client execution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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.co/app/431946152/roblox-cheats-club-game-hack In PDF document text
    • http://magnipsor.su/images/unlimited-gameing-hacks-roblox-generator_GM431946152.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-free-daily-spins-link_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-free-spins--spins_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/free-obc-in-roblox-2021_GM431946152.pdfIn PDF document text
    • http://magnipsor.su/images/free-robux-safe_GM431946152.pdfIn PDF document text
    • http://magnipsor.su/images/free-spin-today-coin-master_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/how-to-hack-your-roblox-account-to-get-robux_GM431946152.pdfIn PDF document text
    • http://magnipsor.su/images/spin-links-for-coin-master_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-free-spins-app_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-gift-link_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/free-robux-generator-without-human-verification_GM431946152.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-hackcom-xyz_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/minecraft-free-play-no-download_GM479516143.pdfIn PDF document text
    • http://magnipsor.su/images/free-pro-roblox-gear_GM431946152.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/coin-master-daily-spin-free_GM406889139.pdfIn PDF document text
    • http://magnipsor.su/images/how-do-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://magnipsor.su/images/minecraft-free-apk_GM479516143.pdfIn PDF document text
    • http://magnipsor.su/images/free-roblox-accounts-with-robux-that-work-2021_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_off00002e8b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E8B 22748 bytes
SHA-256: 46883f6a24d3549d075b243f9f5bca3db0eaac1bd6b19ce08c847b3748d64ed5
font_01_sfnt_off000061f9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x61F9 18896 bytes
SHA-256: 4f32508fd328471f3926d51fbf2ff7186dd1565f5f429fd562e09f8aee1b3bd2

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