Malicious PDF — malware analysis report

Static analysis result for SHA-256 0e9f711b0b5a6a0b…

MALICIOUS

PDF

45.6 KB Created: 2021-06-02 12:01:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 6d80b45f611dc81b4b69801069c0a186 SHA-1: a53005ec9097741397a726329c0556aa1b51d65a SHA-256: 0e9f711b0b5a6a0b4f75b1bb76495ae4075c3d37e21458ba4156031c68322254
168 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document contains multiple embedded links that redirect to websites offering game cheats and hacks, a common lure for malicious content. The document body and heuristics indicate a clear intent to deceive users into clicking these links, which are associated with known malicious redirector infrastructure. While no scripts were explicitly extracted, the PDF structure and embedded URLs suggest a potential for JavaScript execution or further redirection to malicious payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

Heuristics 5

  • 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.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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/431946152/roblox-vehicle-simulator-money-cheat-game-hack In PDF document text
    • http://feuerwehr-rheinau.de/images/tiktok-views-free_GM835599320.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-free-attack-hack_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/offers-to-complete-and-get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-obby_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/ways-to-get-robux_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-no-human-verification-or-survey-or-download_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-download_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-to-hack-coin-master-android_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-to-get-free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/javascript-free-robux_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/how-to-hack-coin-master-with-game-guardian_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-discord_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-cheats-for-free-spins_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-free-spins-link-blogspot_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/minecraft-windows-10-edition-free_GM479516143.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-no-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-free-spins-april-2021_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/coin-master-bonus_GM406889139.pdfIn PDF document text
    • http://feuerwehr-rheinau.de/images/can-you-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00005097.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5097 26756 bytes
SHA-256: 8a62402fd8ad648b66b5acafeace2d1aaf9122165a561559de0110a0566f7067
font_01_sfnt_off00008ca9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CA9 19312 bytes
SHA-256: 291d4de9df3f14c0f39db9d1388f9771b18a15c9f7bc3cc1dbe210e560697db4

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