MALICIOUS
102
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded links, identified as a link farm, directing users to pages offering game hacks and cheats. The ML classifier strongly indicated maliciousness, and the presence of external URIs suggests an attempt to redirect users to download further malicious content. The document's structure and content align with a phishing or social engineering attack aiming to trick users into downloading potentially harmful files.
Machine Learning
- Nyx PDF Classifier malicious score 0.9769
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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External URI info PDF_URIPDF contains an external URL action
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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/robux-redeem-card-hack-game-hack
- https://admin.9credit.vn/data/files/roblox-hack-game_GM431946152.pdf
- https://admin.9credit.vn/data/files/coin-master-daily-free-spins-link-2021_GM406889139.pdf
- https://admin.9credit.vn/data/files/free-robux-generator-no-human-verification-or-survey-2021_GM431946152.pdf
- https://admin.9credit.vn/data/files/is-minecraft-java-edition-free_GM479516143.pdf
- https://admin.9credit.vn/data/files/how-to-get-free-stuff-on-roblox-2021_GM431946152.pdf
- https://admin.9credit.vn/data/files/earn-free-robux-for-roblox_GM431946152.pdf
- https://admin.9credit.vn/data/files/minecraft-java-edition-download-free_GM479516143.pdf
- https://admin.9credit.vn/data/files/jailbreak-roblox-money-cheat-engine_GM431946152.pdf
- https://admin.9credit.vn/data/files/coin-master-free-spins-link-today_GM406889139.pdf
- https://admin.9credit.vn/data/files/free-robux-no-human-verification-or-survey-2021_GM431946152.pdf
- https://admin.9credit.vn/data/files/coin-master-raid-hack_GM406889139.pdf
- https://admin.9credit.vn/data/files/best-minecraft-hacked-client_GM479516143.pdf
- https://admin.9credit.vn/data/files/how-to-get-free-tokens-in-minecraft-ps4_GM479516143.pdf
- https://admin.9credit.vn/data/files/minecraft-apk-android-free_GM479516143.pdf
- https://admin.9credit.vn/data/files/free-robux-not-a-scam_GM431946152.pdf
- https://admin.9credit.vn/data/files/coin-master-daily-free-spins-2021_GM406889139.pdf
- https://admin.9credit.vn/data/files/fake-robux-codes_GM431946152.pdf
- https://admin.9credit.vn/data/files/www-free-robux_GM431946152.pdf
- https://admin.9credit.vn/data/files/free-robux-instantly_GM431946152.pdf
- https://admin.9credit.vn/data/files/give-me-free-robux_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
stream_004_off00004f51.bind752a6e6e755c959f211ea8ac3a67709fd882bfb495ef156b53d2e3c16ccf2df |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x4F51 | 26708 bytes |
font_01_sfnt_off00008cb2.bineb230542719c96b42e3fd8bb01e35f13ebd5f02629049da3a58e7fd7607bf48a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CB2 | 2940 bytes |
font_02_sfnt_off000096c2.bin3b34586fd3674bbb716dc208024891b0dc4dc815afdfdaadfbdf1ab5346f0627 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96C2 | 18684 bytes |
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