MALICIOUS
160
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple links to a known malicious redirector, specifically http://netcdn.tw/app/406889139/free-coins-for-flip-master-online-game-hack, which is presented as a lure for free game items. The document body and embedded URLs reinforce this theme, suggesting a social engineering tactic to drive users to potentially malicious sites. No scripts were extracted, but the presence of malicious redirectors and the lure indicate a high likelihood of a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9886
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 http://netcdn.tw/app/406889139/free-coins-for-flip-master-online-game-hack In PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/play-roblox-free-online_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/free-spins-coin-master-links-2021_GM406889139.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/can-i-get-free-robux_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/roblox-asshurt-free_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/free-roblox-accounts-with-robux-that-work-not-banned-2021_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/free-account-roblox-2021_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/coin-master-hacks-android_GM406889139.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/get-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/how-do-i-get-free-robux-without-scams-and-ads_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/free-robux-hack-no-verification_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/coin-master-code-for-free-spins_GM406889139.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/how-to-get-free-robux-in-a-ad_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/robux-free-promo-codes_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/build-a-boat-roblox-hack_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/roblox-girl-shirt-free_GM431946152.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/coin-master-hack-spins-and-coins-unlimited-free-download_GM406889139.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/get-free-gold-cards-in-coin-master_GM406889139.pdfIn PDF document text
- http://www.kbmmtsn1kabserang.sch.id/__statics/gudangsoal/files/coin-master-hack-without-verification-code_GM406889139.pdfIn PDF document text
- http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_002_off00003368.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x3368 | 22876 bytes |
SHA-256: 220d32b9f4a73ec4b3110fba4c7e471bb6d9863453baf47685a3762ae050ec6e |
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font_01_sfnt_off000066f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66F1 | 2896 bytes |
SHA-256: c1a618813a64314343402b2ec738fc11c4c912460a4c7ae3029924d2f9a229cd |
|||
font_02_sfnt_off000070d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70D6 | 18248 bytes |
SHA-256: 8cfa59634457458d339bb1e8bd2afefc03424978bac6d50b318448ff975bd272 |
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