Malicious PDF — malware analysis report

Static analysis result for SHA-256 e949fb6e68ce8292…

MALICIOUS

PDF

43.5 KB Created: 2021-05-18 04:06:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 03a1997027e0012f353863f88f4a53eb SHA-1: d20bd609d892167a7939381341a27e34df9b416b SHA-256: e949fb6e68ce82929b94cd1bd881502f91b4f08e261f0fcea4f70e501e42bac0
160 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple links to known malicious redirectors and lures users with promises of free game currency or hacks. The primary redirector URL is https://netcdn.xyz/app/431946152/how-to-get-free-robux-on-mobile-game-hack, which likely serves as a gateway to further malicious content. The document's structure and embedded URLs suggest a phishing or scam campaign aimed at tricking users into visiting malicious sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/how-to-get-free-robux-on-mobile-game-hack In PDF document text
    • http://carmen-duran.com/images/coin-master-hack-app-ios-download_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/free-robux-script_GM431946152.pdfIn PDF document text
    • http://carmen-duran.com/images/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://carmen-duran.com/images/coinmaster-spins_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/can-you-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://carmen-duran.com/images/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/coin-master-card-collection-hack_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/coin-master-free-coins-and-spins-link_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/free-robux-generator-2021-no-survey_GM431946152.pdfIn PDF document text
    • http://carmen-duran.com/images/free-roblox-com_GM431946152.pdfIn PDF document text
    • http://carmen-duran.com/images/haktuts-coin-master_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/free-robux-no-generator_GM431946152.pdfIn PDF document text
    • http://carmen-duran.com/images/coin-master-free-spins-link-2021-april_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/coin-master-free-spins-16-04-19_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/minecraft-pocket-apk_GM479516143.pdfIn PDF document text
    • http://carmen-duran.com/images/unlimited-robux-2021_GM431946152.pdfIn PDF document text
    • http://carmen-duran.com/images/coinmasterdailyfreespins-com_GM406889139.pdfIn PDF document text
    • http://carmen-duran.com/images/free-robux-that-actually-works_GM431946152.pdfIn PDF document text
    • http://carmen-duran.com/images/body-roblox_GM431946152.pdfIn PDF document text
    • https://direct-link.netIn 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_off000048f3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x48F3 26724 bytes
SHA-256: 5a223b6ad38339dbd754be019ca55fb552ee3fbba3a98170eccbb1817f3d48f4
font_01_sfnt_off000086d0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x86D0 18672 bytes
SHA-256: 54aa4755d3d4fcbd00d11f20b69d4376192dec0a97bdc1376cf216d73564a968