Malicious PDF — malware analysis report

Static analysis result for SHA-256 003f7fbe6e19c810…

MALICIOUS

PDF

47.3 KB Created: 2021-05-13 03:12:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: b25dd968a01736ff0fa0269db1c114c7 SHA-1: 5e908478d0c5fa30e904aed00535449270762b43 SHA-256: 003f7fbe6e19c810c083e103ed5532daf2ea570f88522bb6aac64a5216b448f0
100 Risk Score

Malware Insights

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

The PDF contains a link to known malicious redirector infrastructure, specifically 'https://netcdn.xyz/app/406889139/free-spins-coin-master-site-www.quora.com-game-hack'. This indicates the document is designed to lead users to harmful sites, likely for phishing or malware distribution. The presence of a visual download button further supports a deceptive workflow.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8948

Heuristics 3

  • 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/406889139/free-spins-coin-master-site-www.quora.com-game-hack In PDF document text
    • http://whiteyaknepal.com/userfiles/files/coin-master-daily-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/free-robux-no-verification-at-all_GM431946152.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/daily-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/free-spins-link-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/coin-master-hacks-no-downloading_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/2021-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/multiplayer-master-hack-coins_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/is-there-any-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/minecraft-bedrock-free-download_GM479516143.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/easy-roblox-today_GM431946152.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/minecraft-free-apk-download-016-0_GM479516143.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/where-can-i-get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/free-spin-and-coin_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/robux-fun-hack_GM431946152.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/coin-master-hack-tool-v1-9-download-free_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/free-robux-safe_GM431946152.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/coin-master-free-cards-hack_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/master-coin-hack-apk_GM406889139.pdfIn PDF document text
    • http://whiteyaknepal.com/userfiles/files/roblox-free-robux-website_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004946.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4946 27816 bytes
SHA-256: ab9af63120054544836eb3060c1ae883f913a10cbb6bd7a9494f7c6d95720977
font_01_sfnt_off00008727.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8727 4020 bytes
SHA-256: dbaa9c12d07f3632734605f1d5d6dee3ad5af1f57488e46d95dab68b383f08c5
font_02_sfnt_off000094ae.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x94AE 18884 bytes
SHA-256: bb00696f4b16c794428e45170a4ccec074263e1d5dc5fc7380943e32f5bacec9

Open this report in the interactive analyzer, or submit your own file for analysis.