MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains a critical heuristic firing for a game hack redirector lure, pointing to a specific URL. The document body also contains this URL, reinforcing the lure. The ML classifier also flagged this PDF with high confidence. While no scripts were extracted, the presence of a malicious redirector URL indicates an attempt to lead the user to a potentially harmful site, likely for further exploitation or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 4
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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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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/free-spins-on-coin-master-2021-game-hack In PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/games-on-roblox-that-give-you-free-robux_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-mod-apk-free-download_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/all-minecraft-handbooks_GM479516143.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/roblox-hack-unlimited-robux-tool4u-vip-roblox_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/free-robux-survey_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-hack-roblox-games_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/haktuts-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-get-free-robux-with-no-verification_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-free-spins-that-really_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/minecraft-pe-apk-download-free-015-0_GM479516143.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-get-robux-on-roblox-using-cheat-engine-64_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/hack-coin-master-no-survey_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/how-to-get-free-robux-hack_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/roblox-jailbreak-cheat-noclip_GM431946152.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-connection-lost_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/coin-master-cheats-and-hacks_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/hack-coin-master-no-human-verification_GM406889139.pdfIn PDF document text
- https://www.crackleybank.staffs.sch.uk/admin/ckfinder/userfiles/files/free-robux-generator-no-verification-2021_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_off0000331e.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x331E | 22964 bytes |
SHA-256: 2f6a63c5371f82712a60346b277d137a76ddd8e52fd5f4a83b70d685dcbfcaa1 |
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font_01_sfnt_off000066d2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66D2 | 18576 bytes |
SHA-256: 592e144e19b3a0fb235169ea68d8700deb7f7882d554043d1d7a76374456614b |
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