MALICIOUS
220
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF document is designed as a lure, presenting links that promise free game currency or hacks for popular games like Roblox and Coin Master. The primary link redirects to a known malicious domain, 'netcdn.tw', which is likely serving further malicious content or phishing pages. The document also contains a large number of SEO-optimized links pointing to other PDF files, suggesting a link farm or a method to distribute malicious content broadly. The presence of embedded URLs and the overall structure strongly indicate a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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/robuxfree-con-game-hack In PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/claim-free-spins-coin-master_GM406889139.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/get-free-cards-coin-master_GM406889139.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/best-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/slx-roblox-hack_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/bit-slicer-roblox-all-hacks_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/rewards-robux_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/hack-on-roblox-to-get-funds-2021_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/how-to-get-free-obc-and-robux-in-roblox-working_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/roblox-robux-pastebin-hack-2021_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/free-robux-generator-no-verification-2021_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/roblox-free-robux-apk-mod_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/cheat-engine-roblox-tycoon_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/roblox-mad-city-free-car_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/famcrazy-roblox-hack_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/free-roblox-printables_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/coin-master-free-pet-snacks_GM406889139.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/get-free-spins-coin-master-link_GM406889139.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/how-to-hack-in-roblox-prison-life-20_GM431946152.pdfIn PDF document text
- http://www.lbhbali.or.id/new/public/ckfinder/userfiles/files/watch-videos-for-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 |
|---|---|---|---|
font_00_sfnt_off00003110.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3110 | 21164 bytes |
SHA-256: e421a785254a5b775cceaf7742e9a5a4da1f15d18a010f561d2a92ca2bca85e8 |
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font_01_sfnt_off00005ee5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EE5 | 18552 bytes |
SHA-256: 07f4ceef81295c64281aed857bd22deb8ed60983d578a01bf899a81815814d41 |
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