Malicious PDF — malware analysis report

Static analysis result for SHA-256 2e9f97b5aae889d4…

MALICIOUS

PDF

44.8 KB Created: 2021-05-14 00:55:05 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 5e33313f4dd3223b319d98a59f130eb2 SHA-1: 877f27ab11ebe8d8bd4cabfb5854492ef28eb8be SHA-256: 2e9f97b5aae889d44d888303bf787a66af3fa5f1a113396a5e972bb6a33dfd5e
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to known malicious redirectors, specifically advertising 'game hacks' and 'robux generators'. The document body, though partially corrupted, also contains similar lures and URLs. These findings strongly suggest a phishing or malware distribution attempt, leveraging fake offers to entice users to click through to malicious infrastructure.

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 https://netcdn.xyz/app/431946152/best-way-to-get-robux-game-hack In PDF document text
    • http://global-tech-security.be/images/free-robux-hacks-no-verification_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/can-you-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://global-tech-security.be/images/show-me-how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/robux-hack-tools_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/how-to-hack-peoples-roblox-accounts_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/free-robux-real-2021_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/robux-link_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/gamehunters-club-coin-master_GM406889139.pdfIn PDF document text
    • http://global-tech-security.be/images/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://global-tech-security.be/images/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/get-robux-today_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/how-to-get-free-robux-website_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/free-robux-group-payouts_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/minecraft-rtx-download-free_GM479516143.pdfIn PDF document text
    • http://global-tech-security.be/images/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • http://global-tech-security.be/images/minecraft-hack-client-download_GM479516143.pdfIn PDF document text
    • http://global-tech-security.be/images/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/hacked-roblox-game_GM431946152.pdfIn PDF document text
    • http://global-tech-security.be/images/coin-master-400-spin-link-today_GM406889139.pdfIn PDF document text
    • http://global-tech-security.be/images/daily-free-spin-coin-master-link_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_off00004be2.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4BE2 28100 bytes
SHA-256: c872cf5d4af9b94704e77ff948520c487d0f48c155f01d0c90519121894cbc52
font_01_sfnt_off00008bd6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BD6 18560 bytes
SHA-256: d4298167564158e2fe6287b202ed8cba1ae7047430a0487301977ebc109c0fc7

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