PDF malware analysis — malicious · 02f48529001b961b

MALICIOUS

PDF

42.3 KB Created: 2021-05-12 19:31:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)

MD5: f73ba3332545746b3ccf87fd74f25d55 SHA-1: c021ff4728c0eb0f75db415ff713557828d7011c SHA-256: 02f48529001b961b12a68ced04b1d8d4a43a7785cd64badc0d1d9cf7be74be7d

82 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The document presents a fake CAPTCHA or human verification prompt to trick the user into clicking a link, which is a common social engineering tactic. The embedded URL, https://netcdn.xyz/app/406889139/coin-master-hack-tool-access-online-generator-game-hack, likely leads to a malicious payload download. The presence of multiple PDF_URI and EMBEDDED_URL heuristics further supports this malicious intent.

Machine Learning

Nyx PDF Classifier malicious score 0.9971

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 https://netcdn.xyz/app/406889139/coin-master-hack-tool-access-online-generator-game-hack
- http://library.stieyapan.ac.id//repository/free-robux-survey_GM431946152.pdf
- http://library.stieyapan.ac.id/repository/get-minecraft-for-free_GM479516143.pdf
- http://library.stieyapan.ac.id/repository/free-coins-and-free-spins-coin-master-2021_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/coin-master-daily-link_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/how-to-get-free-spins-on-coin-master-iphone_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/coin-master-ad_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/roblox-free-robux_GM431946152.pdf
- http://library.stieyapan.ac.id/repository/coin-master-free-link_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/coin-master-links-2021_GM406889139.pdf
- http://library.stieyapan.ac.id/repository/hack-coin-master-spin_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/how-to-block-someone-on-coin-master_GM406889139.pdf
- http://library.stieyapan.ac.id/repository/coin-master-golden-card-hack_GM406889139.pdf
- http://library.stieyapan.ac.id/repository/roblox-com-free-robux_GM431946152.pdf
- http://library.stieyapan.ac.id/repository/coinmaster-links_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/free-coins-and-spins-coin-master_GM406889139.pdf
- http://library.stieyapan.ac.id/repository/oprewards-free-robux_GM431946152.pdf
- http://library.stieyapan.ac.id/repository/how-do-i-get-free-spins-in-coin-master_GM406889139.pdf
- http://library.stieyapan.ac.id//repository/www-coinmaster-com_GM406889139.pdf
- http://library.stieyapan.ac.id/repository/coin-master-free-spin-ml_GM406889139.pdf
- http://library.stieyapan.ac.id/repository/rbx-gg-free-robux_GM431946152.pdf
- http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`stream_003_off00004a60.bin` `58ec5d54e099aa146fedb45b7942c257c787fe6d54c39d66232499417ce4a5b8`	decompressed-pdf-stream	PDF FlateDecoded stream at offset 0x4A60	25184 bytes
`font_01_sfnt_off0000844e.bin` `33ab51800a62a2450932d388ea047aefe8ef17548780c20cda013d20edb28882`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x844E	17788 bytes

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