MALICIOUS
100
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains embedded URLs that point to known malicious redirector infrastructure, specifically targeting users interested in game cheats and in-game currency. The heuristic firings confirm the presence of malicious redirector links and a general ML-based detection of maliciousness. The document body, though partially corrupted, contains text related to 'free Roblox' and 'game hack', reinforcing the lure. No scripts were extracted, but the primary attack vector appears to be directing users to malicious external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9865
Heuristics 3
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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/addget-free-roblox-roblox.com-game-hack In PDF document text
- https://www.astrospace.com.tw/upload/files/roblox-bux-free_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/how-to-get-free-likes-on-tiktok_GM835599320.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/how-to-hack-roblox-account-step-by-step_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/how-to-hack-roblox-for-robux_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/free-coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/how-to-get-robux-for-free-2021_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/roblox-hacked-version-download_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/how-to-get-free-robux-without-verification-or-surveys_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/download-coin-master-hack-apk_GM406889139.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/coin-master-facebook-free-spins_GM406889139.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/free-executors-for-roblox_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/lazy-blocks-com-free-robux_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/pokemon-go-free-lures_GM1094591345.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/free-robux-no-human-verification-or-survey-or-download_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/coin-master-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/robuxmatch-com-free-robux_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/minecraft-bedrock-server-hosting-free_GM479516143.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/hack-robux_GM431946152.pdfIn PDF document text
- https://www.astrospace.com.tw/upload/files/roblox-group-free-robux_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_004_off00005117.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x5117 | 25136 bytes |
SHA-256: 772ee136200a3cf30ffb98e3d6b7cbfafdd49d65feee0e6dc67bb0c2dad4d648 |
|||
font_01_sfnt_off000089e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x89E0 | 18840 bytes |
SHA-256: e8987755936e984f547dec38b397ffc05b6c29b5bdef343eab23f928817fb5c0 |
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