Malicious PDF — malware analysis report

Static analysis result for SHA-256 06b4157a841a99bf…

MALICIOUS

PDF

41.6 KB Created: 2021-05-13 21:04:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 20f06d2a2140ba3b4288495e682add60 SHA-1: e0ceace3fe1fb220c79656180a9c36201c113800 SHA-256: 06b4157a841a99bfaa3d0f461ab50b405ec32a2118010b632f5ff1c503b82ec9
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links that redirect to malicious infrastructure, masquerading as game hacks and generators. The primary lure is a 'free generator / game hack' for Minecraft, directing users to a malicious URL. The document body and extracted URLs strongly suggest a phishing or scam attempt to trick users into visiting compromised sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/minecraft-hack-client-download-game-hack In PDF document text
    • http://nitetpl3.com/images/free-roblox-gear_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/minecraft-switch-free_GM479516143.pdfIn PDF document text
    • http://nitetpl3.com/images/minecraft-free-minecoins_GM479516143.pdfIn PDF document text
    • http://nitetpl3.com/images/roblox-mobile-hack_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/free-roblox-card-codes_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/coin-master-daily-free-spins-hack_GM406889139.pdfIn PDF document text
    • http://nitetpl3.com/images/how-to-get-hacks-on-minecraft_GM479516143.pdfIn PDF document text
    • http://nitetpl3.com/images/60-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://nitetpl3.com/images/coin-master-free-spins-only_GM406889139.pdfIn PDF document text
    • http://nitetpl3.com/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/hack-coin-master-xyz_GM406889139.pdfIn PDF document text
    • http://nitetpl3.com/images/coin-master-free-items_GM406889139.pdfIn PDF document text
    • http://nitetpl3.com/images/free-robux-redeem-codes_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/robux-generator-no-survey_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/coin-master-free_GM406889139.pdfIn PDF document text
    • http://nitetpl3.com/images/rbx-earn_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/minecraft-life-hacks_GM479516143.pdfIn PDF document text
    • http://nitetpl3.com/images/how-do-u-get-free-robux_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/watch-videos-for-robux_GM431946152.pdfIn PDF document text
    • http://nitetpl3.com/images/robux-for-offers_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
stream_003_off00004932.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4932 24152 bytes
SHA-256: 5c2fb51ac3a0756d705ced026b619980a1b4ce7a7aeae7948969616df6579487
font_01_sfnt_off00007f87.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F87 18460 bytes
SHA-256: f0322949221cc4e2c5002b867d751862f4cd6735e4a5ba01a0e5101b475bc55e