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 free game hacks and generators, impersonating the Facebook brand to trick users into clicking a link. The link redirects to malicious infrastructure, indicating a credential phishing or malware distribution attempt. No scripts were extracted, but the presence of malicious redirector links and brand impersonation strongly suggests a phishing or social engineering attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9549
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-christmas-games-for-free-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-christmas-games-for-free-game-hack In PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/minecraft-games-free-download_GM479516143.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/minecraft-hacks-18-9_GM479516143.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/roblox-cheat-codes-weight-lifting-simulator-3_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/300-daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/how-to-hack-coin-master-game-2021_GM406889139.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-free-spin-and-coins-links_GM406889139.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/robux-gratis_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-minecraft-gift-codes_GM479516143.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/code-free-robux_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-robux-no-human-verification-or-survey_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-hack-with-facebook-login_GM406889139.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-coins-coin-master-spins_GM406889139.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-robux-without-verification-or-survey_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-download_GM406889139.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-premium-roblox_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/minecraft-free-download-unblocked_GM479516143.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-robux-no-apps_GM431946152.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/coin-master-spin-ml_GM406889139.pdfIn PDF document text
- http://cartoriogoianira.com.br/ckfinder/userfiles/files/free-robux-mobile_GM431946152.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005543.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5543 | 25892 bytes |
SHA-256: adccce71f5056bd9c37a43f3c0798a193b411cee3dd6da8e4f95b10a0753bc5a |
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font_01_sfnt_off0000914d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x914D | 8488 bytes |
SHA-256: f73677928124047c21fda52de050a97a985714078ef49b808da1d0a7582a6adb |
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font_02_sfnt_off0000ad2d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD2D | 5696 bytes |
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139 |
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font_03_sfnt_off0000ba3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA3F | 18828 bytes |
SHA-256: 062903be2fb468c3d4c00609cabf5b919fb9af3d067c39161366786d3ff77956 |
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