MALICIOUS
180
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple embedded URLs that lead to sites offering game hacks and generators, such as 'working-free-robux-generator-game-hack'. Heuristics indicate these links point to malicious redirector infrastructure and are designed as a lure. The document body and extracted URLs strongly suggest a social engineering tactic to trick users into downloading potentially malicious files or visiting phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9824
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 http://netcdn.tw/app/431946152/working-free-robux-generator-game-hack In PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/how-to-hack-someone-on-roblox-2021-without-password_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/how-to-hack-into-someones-roblox-account_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/coin-master-free-spins-hack-iphone_GM406889139.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/hack-coin-master-apk-31_GM406889139.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/coin-master-hack-xyz_GM406889139.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/free-robux-pins_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/websites-that-give-free-robux_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/roblox-hacked-com-2021_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/coin-master-free-coins-link-2021-deutsch_GM406889139.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/free-spins-generated-from-coin-master_GM406889139.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/infinite-jump-wearedevs-roblox-hack_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/free-minecraft-alts_GM479516143.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/roblox-rc7-hack-scripts-lumber-tycoon_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/roblox-epic-minigames-hack-2021_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/error-connecting-to-pipe-3-roblox-hack_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/apk-hack-coin-master_GM406889139.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/roblox-free-robux-codes_GM431946152.pdfIn PDF document text
- http://www.gyfunnews.com/ckfinder/userfiles/files/free-spins-on-coin-master-2021-ios_GM406889139.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 |
|---|---|---|---|
font_00_sfnt_off00002c2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2C2A | 21676 bytes |
SHA-256: a2461294aed7d6d3e6bb7b47a4299e42c5d199229436104f6856a3292428390c |
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font_01_sfnt_off00005be2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BE2 | 19308 bytes |
SHA-256: c7b34e546b9d6499f7b7e3a0da256a045372f5d3c26f3db54832aa28cab57ed5 |
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