Malicious PDF — malware analysis report

Static analysis result for SHA-256 5ed0b148835c5524…

MALICIOUS

PDF

45.5 KB Created: 2021-06-08 20:58:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fa534f4c1d5f974bd9f34087e8207833 SHA-1: 0abac1465056e6fc32ded547652334f08a9905f1 SHA-256: 5ed0b148835c55245cb4e124285ddd838225f39cd3f21e488f25efd5f0b6b332
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a fake CAPTCHA lure, designed to trick users into interacting with a malicious link. The embedded URI points to a URL that is likely intended to deliver a secondary payload. The document body and extracted URLs suggest a theme of free in-game currency or items, a common lure for phishing and malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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.tw/app/431946152/how-to-get-anything-in-the-catalog-for-free-roblox-game-hack PDF link annotation
    • http://montchanintt.fr/images/coin-master-free-daily-spins-today_GM406889139.pdfIn PDF document text
    • http://montchanintt.fr/images/free-roblox-toys_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/minecraft-on-computer-free_GM479516143.pdfIn PDF document text
    • http://montchanintt.fr/images/free-robux-groups-2021_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/coin-master-free-cards_GM406889139.pdfIn PDF document text
    • http://montchanintt.fr/images/game-kit-how-to-earn-your-free-robux_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/minecraft-hacks-115-2_GM479516143.pdfIn PDF document text
    • http://montchanintt.fr/images/buy-robux-free_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/how-to-get-free-minecraft-windows-10_GM479516143.pdfIn PDF document text
    • http://montchanintt.fr/images/free-roblox-codes-2021_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/how-much-robux-can-you-get-with-1-million-dollars_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/how-to-get-tiktok-famous-free_GM835599320.pdfIn PDF document text
    • http://montchanintt.fr/images/freerobuxhack-us-2021_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://montchanintt.fr/images/blox-land-free-robux_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/robuxy-com-free-robux_GM431946152.pdfIn PDF document text
    • http://montchanintt.fr/images/coin-master-unlimited-spins-apk-free-download_GM406889139.pdfIn PDF document text
    • http://montchanintt.fr/images/hack-coin-master-using-cheat-engine_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004efe.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4EFE 26948 bytes
SHA-256: 53d51ac3f62d9a7212c272f2f428ebed213372c1f976e2da671be34d3152569c
font_01_sfnt_off00008cad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CAD 19200 bytes
SHA-256: c4c60d5aacbc59cbf1f7b7d46d5cd1ce1231841a02022a5a54e811f8cb756a68

Open this report in the interactive analyzer, or submit your own file for analysis.