Malicious PDF — malware analysis report

Static analysis result for SHA-256 ae2014c8d0f6fae8…

MALICIOUS

PDF

41.0 KB Created: 2021-05-15 01:35:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 7fec5d299dff2f9f2557a7d62a933ec5 SHA-1: 1da098e6773b780eab55ffc53f6884b82398155c SHA-256: ae2014c8d0f6fae8fc84bc6e1e9758fa7fd05c24ae464da5827066faaafa16f4
160 Risk Score

Malware Insights

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

The PDF contains multiple links to external resources, including a primary link to 'netcdn.xyz' which is flagged as a malicious redirector. The document body and heuristics indicate a lure for game hacks or generators, suggesting the user is intended to download a payload. The presence of numerous related PDF links further supports the malicious intent.

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/406889139/master-coin-free-spin-game-hack In PDF document text
    • http://no-no-gos.de/images/is-coin-master-hack-safe_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/coin-master-hack-without-verification-ios_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/hack-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/roblox-premium-free_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/www-roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/android-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/is-minecraft-free_GM479516143.pdfIn PDF document text
    • http://no-no-gos.de/images/coin-master-village-cost_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/freegames911com-coinmastertipsandcheats2021freecoinsandspins_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/free-roblox-accounts-with-robux-that-work-not-banned_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/robux-generator-without-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/how-do-u-hack-roblox_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/rewardex-robux_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/coin-master-hack-spins-apk_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/how-to-make-a-minecraft-bedrock-server-for-free_GM479516143.pdfIn PDF document text
    • http://no-no-gos.de/images/free-robux-codes-generator_GM431946152.pdfIn PDF document text
    • http://no-no-gos.de/images/coin-master-fan-page-free-spins_GM406889139.pdfIn PDF document text
    • http://no-no-gos.de/images/robux-earning-sites_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_off00004747.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4747 24448 bytes
SHA-256: 7e5ef95ff8aa9207d8f4c20be06fa5c58e55cab123955474c381e43dda404bdb
font_01_sfnt_off00007f1c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F1C 17884 bytes
SHA-256: 2eace5707960ab6674c345fc5925bb74d79b72c9d0e947ec779627780b9711cb

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