MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document contains multiple links to a known malicious redirector infrastructure, disguised as a lure for game hacks. The primary link directs to 'https://netcdn.tw/app/431946152/roblox-synapse-download-free-game-hack', which is likely intended to lead the user to download malware or engage in further malicious activity. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9864
Heuristics 4
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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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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-synapse-download-free-game-hack In PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/roblox-18_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/how-to-gift-robux-on-mobile_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/roblox-land-free-robux_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/roblox-website-robux_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/how-to-make-clothes-on-roblox-for-free_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/roblox-hacked-accounts-list_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/how-to-hack-roblox-accounts-2021-easy_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/cm-spin-link_GM406889139.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/how-to-buy-robux-for-free_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/online-coin-master-hack-here_GM406889139.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/master-coin-hack_GM406889139.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/how-to-setup-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/coin-master-free-spins-link-cheat_GM406889139.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/minecraft-apk-free-download_GM479516143.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/coin-master-link-app_GM406889139.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/coin-master-unlimited-spin-hack-mod-apk_GM406889139.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/how-to-get-free-hair-on-roblox-2021_GM431946152.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/how-to-get-free-coins-in-mcpe-master_GM406889139.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/minecraft-diamond-finder-hack_GM479516143.pdfIn PDF document text
- http://www.smkrekayasa-dps.sch.id/new/public/ckfinder/userfiles/files/free-coins-coin-master-blog_GM406889139.pdfIn PDF document text
- https://www.communes.comIn 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_off00005386.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x5386 | 25752 bytes |
SHA-256: 0f33cf70de4dece11f6f61b9e086cbdae84088458e26e478076c630a240e0da6 |
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font_01_sfnt_off00008faf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FAF | 19036 bytes |
SHA-256: d8ca0606de39e1a8d956c466cc5fc9468c6686423cd0f37409f614d6b1ce9514 |
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