Malicious PDF — malware analysis report

Static analysis result for SHA-256 b0d2dd10ef8e6021…

MALICIOUS

PDF

44.2 KB Created: 2021-05-15 12:45:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 9daf6b01f0484a8aca35c87aff9d5105 SHA-1: fcc672450a4e31115f223ada5108d68e27261c9b SHA-256: b0d2dd10ef8e602198677f158bcdd5d935b2a5b817e882f2c44d929ec269099b
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links that redirect to websites offering game hacks and generators, a common lure for malicious content. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK indicates that the infrastructure used is known for malicious activity. Although no scripts were explicitly extracted, the document body contains embedded URLs that are likely intended to lead the user to download further malicious content or visit phishing pages.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9976

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/is-minecraft-vr-free-game-hack In PDF document text
    • http://halle-wasserball.de/images/coin-master-hacks-for-gold-cards_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/coin-master-60-spins_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/coin-master-website_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/all-links-for-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/roblox-free-robux-com_GM431946152.pdfIn PDF document text
    • http://halle-wasserball.de/images/how-do-i-get-free-robux-on-roblox_GM431946152.pdfIn PDF document text
    • http://halle-wasserball.de/images/hack-xp-net-generators-coin-master_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/free-minecraft-maps-pe_GM479516143.pdfIn PDF document text
    • http://halle-wasserball.de/images/how-to-hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/como-sacar-buen-puntaje-en-juego-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://halle-wasserball.de/images/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/minecraft-116-1-download_GM479516143.pdfIn PDF document text
    • http://halle-wasserball.de/images/how-to-get-free-robux-on-chromebook_GM431946152.pdfIn PDF document text
    • http://halle-wasserball.de/images/master-coins-free_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/coin-master-daily-free-spins-link-facebook_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/free-spin-link-in-coin-master-game_GM406889139.pdfIn PDF document text
    • http://halle-wasserball.de/images/coin-master-hack-without-verification-code_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_off0000493b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x493B 29424 bytes
SHA-256: ac73a628e0acc78448e22ec66253c0debe42966f06d6ca7e0aa16784fd06a1ea
font_01_sfnt_off00008c5b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8C5B 17704 bytes
SHA-256: 8bb0636472a21c77c03eb179316ec7672ebaf2fffc2d381e43d3ff9b7c84c5d1