PDF malware analysis — malicious · 8f0eed849ec2ac03

MALICIOUS

PDF

48.3 KB Created: 2021-06-13 20:38:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: 52c1e019f9813447902d4c1a41a6eaf9 SHA-1: a7db5a651f7939aa1892837872273531383d13eb SHA-256: 8f0eed849ec2ac03cbabb7001be2edcc0b491157ea750cc2f94cd94906496bd1

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The document presents a fake CAPTCHA or verification prompt to trick the user into clicking a link, which is a common social engineering tactic. The embedded URL points to a resource related to hacking, further supporting a malicious intent. No scripts were extracted, but the presence of external links and the fake CAPTCHA heuristic strongly suggest the document is designed to lead the user to a malicious site or download.

Machine Learning

Nyx PDF Classifier malicious score 0.9013

Heuristics 4

Fake CAPTCHA / human verification prompt high SE_FAKE_CAPTCHA

Document displays a fake CAPTCHA or human-verification prompt — used to trick users into running commands or pressing keyboard shortcuts
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/how-hack-roblox-expoits-game-hack
- http://www.taxiaparis.fr/images/coin-master-free-spins-hack-ios_GM406889139.pdf
- http://www.taxiaparis.fr/images/create-minecraft-server-free_GM479516143.pdf
- http://www.taxiaparis.fr/images/get-robux-for-free-2021_GM431946152.pdf
- http://www.taxiaparis.fr/images/hack-free-spin-coin-master_GM406889139.pdf
- http://www.taxiaparis.fr/images/coin-master-free-spins-link-2021_GM406889139.pdf
- http://www.taxiaparis.fr/images/how-can-you-get-minecraft-for-free_GM479516143.pdf
- http://www.taxiaparis.fr/images/free-robux-hack-no-verification_GM431946152.pdf
- http://www.taxiaparis.fr/images/free-generator_GM431946152.pdf
- http://www.taxiaparis.fr/images/free-spin-coin-master-2021_GM406889139.pdf
- http://www.taxiaparis.fr/images/5-roblox-free-play-no-download_GM431946152.pdf
- http://www.taxiaparis.fr/images/is-roblox-studio-free_GM431946152.pdf
- http://www.taxiaparis.fr/images/hack-da-hood-roblox_GM431946152.pdf
- http://www.taxiaparis.fr/images/free-robux-websites-that-actually-work-2021_GM431946152.pdf
- http://www.taxiaparis.fr/images/pubg-uc-image_GM1330123889.pdf
- http://www.taxiaparis.fr/images/coin-master-free-cards-link-2021_GM406889139.pdf
- http://www.taxiaparis.fr/images/how-to-hack-into-someones-roblox-account-2021_GM431946152.pdf
- http://www.taxiaparis.fr/images/roblox-adopt-me-hack_GM431946152.pdf
- http://www.taxiaparis.fr/images/roblox-hack-generator_GM431946152.pdf
- http://www.taxiaparis.fr/images/free-robux-generator-no-human-verification-2021_GM431946152.pdf
- http://www.taxiaparis.fr/images/roblox-hack-client_GM431946152.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_off000049bf.bin` `a990e4d8a4389914cf7ebc287780b5c56633cd532892b5f642a4ab598446cacd`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x49BF	29872 bytes
`font_01_sfnt_off00008da1.bin` `4b3e0f36ad1e0c7e3ea5c178fd2b4f097d1e01575fc6a4101a8b520db34dfe07`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8DA1	3400 bytes
`font_02_sfnt_off000098ca.bin` `8ea11ce311bfd406300d1f0bb9bd2260b45a9f8eb03f36bb0deba6fbaa4fed57`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x98CA	18748 bytes

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