Malicious PDF — malware analysis report

Static analysis result for SHA-256 e7f71460ae670f69…

MALICIOUS

PDF

42.7 KB Created: 2021-05-16 17:04:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 09fcc1384b6784a25be4f695eda1d648 SHA-1: 5bca039331a50230e5a8c485596ee3f05616ce4b SHA-256: e7f71460ae670f698daa5b0689f80222af3322b2c491cb659db070dd0c46acf0
160 Risk Score

Malware Insights

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

This PDF document contains multiple links to malicious redirectors, masquerading as a 'game hack' or 'generator'. The presence of a visual download button lure and the ML classifier's high confidence score indicate a malicious intent to trick users into visiting these sites. The document likely serves as a lure to download further malicious content or exploit vulnerabilities.

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/431946152/is-roblox-free-on-xbox-game-hack In PDF document text
    • http://jdlrealty.ca/images/free-roblox-generator-for-roblox_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/minecraft-windows-10-edition-hacks_GM479516143.pdfIn PDF document text
    • http://jdlrealty.ca/images/robux-hack-free-robux_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/free-minecraft-worlds_GM479516143.pdfIn PDF document text
    • http://jdlrealty.ca/images/coin-master-free-cards-link-2021-today_GM406889139.pdfIn PDF document text
    • http://jdlrealty.ca/images/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://jdlrealty.ca/images/master-hack-coin_GM406889139.pdfIn PDF document text
    • http://jdlrealty.ca/images/hacked-roblox-accounts-list_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/hacks-para-roblox_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/how-to-hack-a-roblox-account-2021_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/free-robux-no-verification-no-download-2021_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/easy-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/get-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/minecraft-windows-10-free-with-java_GM479516143.pdfIn PDF document text
    • http://jdlrealty.ca/images/lazyblocks-com-free-robux_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/how-to-get-free-robux-without-downloading-apps-2021_GM431946152.pdfIn PDF document text
    • http://jdlrealty.ca/images/minecraft-anarchy-server-no-hacks_GM479516143.pdfIn PDF document text
    • http://jdlrealty.ca/images/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • http://jdlrealty.ca/images/spin-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_off00004a88.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A88 25436 bytes
SHA-256: 8c9986e0545e56f9bc2ef2d9b454c41799135c0ff73f5a31c9785a6f1668910f
font_01_sfnt_off00008558.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8558 17948 bytes
SHA-256: b3ba82aa7ee3d7aa0ce4ddaa3eca5cb497d3e48713e942ef8c08a7410c5f198f

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