Malicious PDF — malware analysis report

Static analysis result for SHA-256 aebd47d8db894838…

MALICIOUS

PDF

42.4 KB Created: 2021-05-17 06:42:08 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 93fd56715ab0bf3bce0ed672760d2f07 SHA-1: 2d7780dd634fefb6662375432ed5a6a33af5c750 SHA-256: aebd47d8db8948387755cfc0b9abdf3f93e420071618222a9565df70cd84c608
100 Risk Score

Malware Insights

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

The PDF contains embedded links pointing to known malicious redirector infrastructure, specifically targeting users with lures for game hacks and free in-game currency. The presence of a visual download button further supports the malicious intent to trick users into downloading potentially harmful content. The document body, though partially corrupted, contains URLs that are consistent with a phishing or malware distribution scheme.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/coin-master-3.4-4-hack-game-hack In PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spin-trick_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-robux-generator-no-human-verification-or-surveys_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/robux-sign_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/what-do-roblox-points-do_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/classic-minecraft-net-hacks_GM479516143.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-robux-gen_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-hacked-apk-download-for-android_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/500-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-spin-coin-master-link-today_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-minecraft-coloring-pages_GM479516143.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-hack-spins-and-coins-unlimited-free_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spins-hack-download_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/minecraft-ps4-code-free_GM479516143.pdfIn PDF document text
    • https://bancroftandsons.com/images/legit-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-minecraft-printables_GM479516143.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spins-2021_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_off00004966.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4966 25968 bytes
SHA-256: 96ce28212ebbe5bd7539bc9211bc911e3c821f4be34951693f4cdc9cc08b3869
font_01_sfnt_off00008426.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8426 18016 bytes
SHA-256: 12637fa898f8f880bac236962200324c713a71a6487c0e268acaa96303f78b9f