MALICIOUS
180
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a lure for a "free generator / game hack" which redirects to a known malicious URL. The document body and embedded links promote various game-related cheats and hacks, indicating a phishing or scam attempt. The malformed stream length suggests an attempt to obfuscate malicious content, likely JavaScript, which is common in PDF exploits.
Machine Learning
- Nyx PDF Classifier malicious score 0.9984
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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Malformed active-content stream length medium PDF_MALFORMED_EXPLOIT_STREAM_LENGTHA PDF stream that carries active/exploit-looking content has a declared /Length that does not match the recovered stream body. Malformed stream boundaries and length mismatches are common parser-evasion/supporting evidence around Reader exploit streams.
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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.co/app/431946152/free-robux-without-verification-2021-game-hack In PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/minecraft-launcher-free_GM479516143.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/minecraft-free-reddit_GM479516143.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/roblox-free-hats-code_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/comment-se-faire-hacker-dans-roblox_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/the-streets-hack-roblox_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/coinmaster_GM406889139.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/minecraft-education-free_GM479516143.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/free-robux-obby-2021_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/free-robux-generator-no-survey_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/how-to-hack-someones-roblox-account_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/coin-master-free-spin-link-today-download_GM406889139.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/free-spin-card-exchange-coin-master_GM406889139.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/free-robux-sign-up_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/easy-robux-today-com_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/how-to-get-free-robux-2021-no-clickbait_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/free-robux-codes-no-human-verification_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/www-bandicam-com-free-robux_GM431946152.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
- http://www.mrscoreboardsworld.com/uploaded_files/userfiles/files/coin-master-free-spins-1701-20_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_off00003173.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x3173 | 22396 bytes |
SHA-256: 8592a8e50b08ee964ffada9f71351fe6c1810d58eada8e8a1095d4d80cca7ee7 |
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font_01_sfnt_off00006365.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6365 | 19840 bytes |
SHA-256: b77f23397a098c4dc3ad9c6ed3599495bca59c8db3ab458779c0241217e21131 |
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