MALICIOUS
258
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF document employs a multi-faceted lure, presenting a fake CAPTCHA and impersonating Apple to trick users into clicking a malicious link. The primary link, http://netcdn.tw/app/1330123889/pubg-uc-pakistan-game-hack, redirects to a 'free generator / game hack' site, indicating a phishing or scam attempt. The document also contains urgency lures and visual download buttons to further entice user interaction.
Machine Learning
- Nyx PDF Classifier clean score 0.0098
Heuristics 8
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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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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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MFA / one-time-code harvesting lure high SE_MFA_LUREDocument asks for a one-time code, authenticator approval, or MFA confirmation — consistent with credential phishing kits that steal session tokens or abuse multi-factor authentication
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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: http://netcdn.tw/app/1330123889/pubg-uc-pakistan-game-hack.
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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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/1330123889/pubg-uc-pakistan-game-hack In PDF document text
- http://perpus.unbi.ac.id/slims7_cendana//repository/earn-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/coin-master-hack-programers_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana//repository/coin-master-hack-without-verification_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/pastebin-hackear-roblox_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/coin-master-home_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/170-robux-free_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/are-robux-generators-safe_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/hacks-para-coin-master_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/how-to-get-free-robux-on-windows-10-2021_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/dragon-ball-after-future-roblox-hack_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/free-roblox-shading-templates_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/roblox-tower-defense-simulator-hacks_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/gow-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/hacked-thanos-models-roblox_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana//repository/easy-robux-hack_GM431946152.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana//repository/free-coin-master-gifts_GM406889139.pdfIn PDF document text
- http://perpus.unbi.ac.id/slims7_cendana/repository/free-robux-no-survey-no-download-2021-ios_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 |
|---|---|---|---|
stream_024_off00037df9.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x37DF9 | 25928 bytes |
SHA-256: fc5fb8d05acb16f23277972f8dbf37c86d31f03982b7832c9bd625b455ef135b |
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font_01_sfnt_off0003bb16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3BB16 | 18520 bytes |
SHA-256: 60516d44e5b4adb03fffdf52782c51abfd20943271a78b2d4786564fe9b0fc44 |
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