MALICIOUS
240
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF document contains a fake CAPTCHA lure, directing users to malicious URLs that are known to host redirectors and game hack content. The presence of multiple links to game-related hacks and the use of a known malicious redirector infrastructure strongly suggest a phishing or scam attempt. While no scripts were directly extracted, the PDF's structure and embedded links are designed to exploit user interaction for potential further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9865
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHADocument displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
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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.online/app/431946152/arsenal-hacks-roblox-game-hack In PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/coin-master-free-spins-link-blogspot-2021_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/daily-free-spins-coin-master-heaven_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/wwwhaktutsin-2021-08-coinmasterfreespinandcoinlinkhtml-m-1_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/pubg-mobile-uc-qatar_GM1330123889.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/free-robux-earn_GM431946152.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/coin-master-free-spins-youthnow_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/is-there-any-tricks-or-working-hacks-for-coin-master_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/coin-master-hack-ios-without-verification_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/coin-master-links-free-spins_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/coin-master-free-attack-hack_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/free-robux-card-codes_GM431946152.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/free-coin-spin-daily-link-net_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/websites-that-give-you-free-robux_GM431946152.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/free-coin-master-hack-no-verification_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/get-free-tiktok-followers_GM835599320.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/how-to-get-free-skins-in-minecraft_GM479516143.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/coin-master-free-pin_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/https-iosgodscom-topic-20214coinmasterhack_GM406889139.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/how-to-get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
- http://katalog.iain-padangsidimpuan.ac.id/repository/free-spin-link_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_off0000503e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x503E | 25184 bytes |
SHA-256: 1f069d84e7623df83bbec603d1d8cdaf49c921d6c80f13fe8222d5ba99099d89 |
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font_01_sfnt_off00008a20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A20 | 18184 bytes |
SHA-256: a3c2357e5f06b76da12fb87e71b44d24867f9c5d578f41f931a6caf721fbec94 |
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