MALICIOUS
62
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains lures for free Robux and includes a prominent external URI pointing to a suspicious domain. The presence of a download button lure and callback lure suggests a phishing or scam attempt. Although no scripts were directly extracted, the ML classifier strongly indicates maliciousness, and the document's content and associated URLs are consistent with a phishing campaign aiming to trick users into downloading malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9621
Heuristics 4
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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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.xyz/app/431946152/give-free-robux-game-hack
- http://razredna-nastava.net/files/bux-gg-robux-free_GM431946152.pdf
- https://razredna-nastava.net/files/coin-master-hack-mod-apk-free-download_GM406889139.pdf
- http://razredna-nastava.net/files/roblox-free-rubox_GM431946152.pdf
- https://razredna-nastava.net/files/coin-master-free-items_GM406889139.pdf
- https://razredna-nastava.net/files/coin-master-free-spins-link-deutsch-ios_GM406889139.pdf
- https://razredna-nastava.net/files/coin-master-free-coins-hack_GM406889139.pdf
- http://razredna-nastava.net/files/minecraft-116-1-download_GM479516143.pdf
- http://razredna-nastava.net/files/coin-master-hack_GM406889139.pdf
- https://razredna-nastava.net/files/how-to-hack-roblox-accounts-on-phone-2021_GM431946152.pdf
- http://razredna-nastava.net/files/get-free-minecraft-account_GM479516143.pdf
- https://razredna-nastava.net/files/robux-rewards_GM431946152.pdf
- https://razredna-nastava.net/files/how-to-hack-roblox-games_GM431946152.pdf
- https://razredna-nastava.net/files/how-to-cheat-in-roblox_GM431946152.pdf
- http://razredna-nastava.net/files/games-that-give-free-robux_GM431946152.pdf
- https://razredna-nastava.net/files/how-to-get-free-cards-in-coin-master_GM406889139.pdf
- http://razredna-nastava.net/files/coin-master-cracked-apk-free-download_GM406889139.pdf
- https://razredna-nastava.net/files/roblox-sued_GM431946152.pdf
- http://razredna-nastava.net/files/how-do-you-get-free-robux-2021_GM431946152.pdf
- https://razredna-nastava.net/files/robux-without-verification_GM431946152.pdf
- http://razredna-nastava.net/files/free-minecraft-account-reddit_GM479516143.pdf
- http://en.wikipedia.org/wiki/MIT_License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004918.bin0d8e8d5bb27193c390686316519f590a8e39e3b9d62a0aee51217178a5aa5ef3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4918 | 25252 bytes |
font_01_sfnt_off0000842a.bineb230542719c96b42e3fd8bb01e35f13ebd5f02629049da3a58e7fd7607bf48a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x842A | 2940 bytes |
font_02_sfnt_off00008e39.binea59f1cb8b041c2b832a039673c57edae81c360e33a5bea04888abdf43ec1c43 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E39 | 18248 bytes |
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