MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple heuristics indicating it is a malicious redirector, specifically designed to lure users with game hack promises. The primary URL, http://netcdn.co/app/406889139/hack-coin-master-without-root-game-hack, is identified as a malicious redirector. The document body and embedded links reinforce this lure, aiming to trick users into clicking through to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 5
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PDF links to a 'free generator / game hack' redirector critical PDF_GAME_HACK_REDIRECT_LUREPDF'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.
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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Embedded URL info EMBEDDED_URLOne 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 http://netcdn.co/app/406889139/hack-coin-master-without-root-game-hack In PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/i-want-to-break-free-roblox_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/minecraft-pe-free-download-ios_GM479516143.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/best-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/free-realistic-minecraft-texture-packs_GM479516143.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/wurst_GM479516143.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/roblox-free-bundles_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-get-free-robux-for-free_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-get-free-robux-no-scam_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/free-minecraft-account-and-password-2021_GM479516143.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/game-hunters-coin-master-free-spins_GM406889139.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/roblox-robux-page_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/how-do-you-get-free-roblox-money_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-email-rewards-link_GM406889139.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-coins-hack_GM406889139.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/pubg-uc-980_GM1330123889.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/login-roblox-free-robux_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/roblox-free-play-no-download_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/free-robux-if-join-group_GM431946152.pdfIn PDF document text
- https://www.st-leonards-stafford.staffs.sch.uk/admin/ckfinder/userfiles/files/can-you-give-me-robux_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.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_002_off00002fc5.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x2FC5 | 22952 bytes |
SHA-256: d1f1fada604d06945d2370a41e43fb2fccb47d9e59af738cb6f4e67a1bb27ef5 |
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font_01_sfnt_off00006324.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6324 | 18508 bytes |
SHA-256: 7412962c38736f31792a490788021e885b84a7fc2ab52d8639a2d80332116790 |
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