PDF malware analysis — malicious · 7f67738566fc0447

MALICIOUS

PDF

34.4 KB Created: 2021-06-18 20:18:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 9f4894bd43ac4f9b624551797ff2e9d9 SHA-1: e0ef2e58da369fe3cb8332dc57aab70913f8e9c1 SHA-256: 7f67738566fc04472d901f68f56caa7e584c4b32ccf20ca19a27a21c7aea6ff6

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The document contains numerous URLs and text related to game hacks and cheats, specifically for Roblox and Coin Master. The presence of a direct download URL and the ML classifier flagging strongly suggest malicious intent. The document likely serves as a lure to trick users into downloading a secondary payload, potentially a game-mod or malware.

Machine Learning

Nyx PDF Classifier malicious score 0.9980

Heuristics 4

Callback phishing phone lure medium SE_CALLBACK_LURE

Document 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.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One 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/roblox-hackeado-de-cuenta-game-hack
- http://www.art-concept.gr/images/free-spin-coin-master-2021_GM406889139.pdf
- http://www.art-concept.gr/images/how-to-get-a-cape-in-minecraft-for-free_GM479516143.pdf
- https://art-concept.gr/images/robux-hack-pastebin-youtube_GM431946152.pdf
- http://www.art-concept.gr/images/how-to-hack-roblox-accounts-on-phone_GM431946152.pdf
- http://www.art-concept.gr/images/android-coin-master-hack-2021_GM406889139.pdf
- https://art-concept.gr/images/how-to-use-roblox-hacks-multiple-rbx-games_GM431946152.pdf
- http://www.art-concept.gr/images/optifine-mcpe_GM479516143.pdf
- https://art-concept.gr/images/get-free-get-rekt-roblox-shirt_GM431946152.pdf
- https://art-concept.gr/images/android-fast-roblox-robux-hack_GM431946152.pdf
- https://art-concept.gr/images/hacks-to-steal-robux-sign-up_GM431946152.pdf
- https://art-concept.gr/images/how-to-get-roblox-on-xbox-one-for-free_GM431946152.pdf
- https://art-concept.gr/images/roblox-cheat-codes-for-money-xbox-one_GM431946152.pdf
- https://art-concept.gr/images/how-to-glitch-to-a-free-event-item-in-roblox_GM431946152.pdf
- https://art-concept.gr/images/how-to-hack-pet-simulator-in-roblox_GM431946152.pdf
- https://art-concept.gr/images/how-to-hack-roblox-games-on-mac_GM431946152.pdf
- https://art-concept.gr/images/how-many-has-roblox-warrior-cats-been-hacked_GM431946152.pdf
- https://art-concept.gr/images/wie-hacke-ich-mir-robux_GM431946152.pdf
- https://art-concept.gr/images/roblox-jailbreak-hack-redboy_GM431946152.pdf
- https://art-concept.gr/images/hack-codes-for-roblox-rb-wolrd-2_GM431946152.pdf
- https://art-concept.gr/images/roblox-free-play-bloxburg_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00002f5e.bin` `60f99cba61ce08418e6607e3e8faf77bfe0d1bba8e52cbcf0f0c5f9f758ead2a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x2F5E	22460 bytes
`font_01_sfnt_off00006122.bin` `67971fca3f672469627ed8056edba1f1ffe01282b8d982dafdd169f1a3bff000`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6122	19056 bytes

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