Malicious PDF — malware analysis report

Static analysis result for SHA-256 002665b7e0b30026…

MALICIOUS

PDF

42.1 KB Created: 2021-05-16 14:30:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 236cec8afef5730187d2f7f280b365a5 SHA-1: 5e33b2cdfa686cc95e5cb32e23a7bd9251cd42ab SHA-256: 002665b7e0b300265b85c62e3addd2be87a8f257fa2b73d509ab8c44323b92fa
100 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a link to a known malicious redirector, indicating a phishing or scam attempt. The document body and embedded URLs suggest lures related to game cheats and hacks, such as for Coin Master and Roblox. The ML classifier also flagged this PDF as malicious with high confidence.

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/appsmob.info-coinmasterhack-coin-master-hack-game-hack In PDF document text
    • https://www.fhccu.com/images/free-robux-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/roblox-getting-hacked_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/coin-master-online-hack-2021_GM406889139.pdfIn PDF document text
    • https://www.fhccu.com/images/free-roblox-generator-for-roblox_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://www.fhccu.com/images/free-robux-websites-that-work_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/how-do-you-get-free-roebucks_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/free-coin-app_GM406889139.pdfIn PDF document text
    • https://www.fhccu.com/images/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/how-to-make-a-free-minecraft-account_GM479516143.pdfIn PDF document text
    • https://www.fhccu.com/images/minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • https://www.fhccu.com/images/coin-master-level-4_GM406889139.pdfIn PDF document text
    • https://www.fhccu.com/images/op-rewards-robux_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • https://www.fhccu.com/images/minecraft-diamond-finder-hack_GM479516143.pdfIn PDF document text
    • https://www.fhccu.com/images/coin-master-hack-xyz_GM406889139.pdfIn PDF document text
    • https://www.fhccu.com/images/blox-supply-free-robux_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/roblox-sign-in-free_GM431946152.pdfIn PDF document text
    • https://www.fhccu.com/images/free-spin-and-coin_GM406889139.pdfIn PDF document text
    • https://www.fhccu.com/images/free-gold-cards-in-coin-master_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_off000046ff.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x46FF 25808 bytes
SHA-256: 0d24a18dc16e0940d1fb7a0723637266be6dde86d2f165bbcbd6dee5245a6c54
font_01_sfnt_off0000816d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x816D 18540 bytes
SHA-256: b677ef4a6da9c58e50caa53a9ac077b56088ba41c04a0a446adbd24eace44907