MALICIOUS
200
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document employs a lure related to game hacks and free in-game currency, impersonating brands like Microsoft to trick users into clicking malicious links. The embedded links redirect to known malicious infrastructure, suggesting an attempt to deliver a second-stage payload or phish for credentials. While no scripts were explicitly extracted, the PDF structure and heuristics indicate a malicious redirector workflow.
Machine Learning
- Nyx PDF Classifier malicious score 0.9871
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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Brand-impersonation credential phishing lure high SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: call-to-action link host does not match the impersonated brand: https://netcdn.tw/app/431946152/roblox-picture-hack-game-hack.
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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 https://netcdn.tw/app/431946152/roblox-picture-hack-game-hack In PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/how-to-get-free-roblox_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/free-spins-on-coin-master-link_GM406889139.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/roblox-execiter-hack_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/free-roblox-hair-boy_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/earn-robux-com_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/roblox-robux-hack-jailbreak-ios_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/minecraft-114-download_GM479516143.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/get-me-free-robux_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/how-to-download-minecraft-for-free-on-mac_GM479516143.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/coin-master-card-hack_GM406889139.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/microsoft-free-robux_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/free-roblox-names_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/free-tiktok-likes-no-verification_GM835599320.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/free-robux-no-offers_GM431946152.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/free-coin-master-glitches_GM406889139.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/how-to-hack-coin-master-computer_GM406889139.pdfIn PDF document text
- https://www.sharmagoa.com/uploaded_files/userfiles/files/how-to-make-free-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_004_off0000512e.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x512E | 33028 bytes |
SHA-256: 7854b95450d1031a2998d28df9933e8a7eab562e5cc0c340269f441c6b6d2142 |
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font_01_sfnt_off000099cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99CF | 18700 bytes |
SHA-256: b36aebb7571d400d7876e90c6ce63b17257672a7cccd59584e803d7296cb4933 |
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