MALICIOUS
180
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links to known malicious redirectors, disguised as game hack generators. The primary lure, 'how-to-hack-roblox-accounts-on-phone-2021-game-hack', redirects to the malicious domain netcdn.xyz. The document body and heuristics indicate a phishing or scam attempt to trick users into clicking these links, likely leading to further malware downloads or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.7358
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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) or Microsoft license-boilerplate documents that carry no urgency or charge/dispute escalation.
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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.xyz/app/431946152/how-to-hack-roblox-accounts-on-phone-2021-game-hack In PDF document text
- http://clinicadentalvilaplana.es/images/how-to-download-minecraft-for-free-ios_GM479516143.pdfIn PDF document text
- http://clinicadentalvilaplana.es/images/free-spins-and-coins-on-coin-master_GM406889139.pdfIn PDF document text
- http://clinicadentalvilaplana.es/images/how-to-get-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
- http://clinicadentalvilaplana.es/images/roblox-free-robux-com_GM431946152.pdfIn PDF document text
- http://clinicadentalvilaplana.es/images/coin-master-working-hack_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_002_off000037d0.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x37D0 | 29592 bytes |
SHA-256: 73e17faeac4a35bf0bc61d0cd339e5a8df358dac924a0517be22b24448f4c7bc |
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font_01_sfnt_off00007bc8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7BC8 | 8376 bytes |
SHA-256: 092b7a11ef2af93d0b61b37032e6f669359ea7bc5bcb682d43a712f599a5ca39 |
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font_02_sfnt_off00009697.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9697 | 19312 bytes |
SHA-256: ee3ccdf346fecf17211ec9caf874d857695d657b5f92e2b1f0fe00576c016ffb |
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