PDF static analysis report

Static analysis result for SHA-256 ae62332281064d9f…

SUSPICIOUS

PDF

42.4 KB Created: 2021-05-15 16:21:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fae42681b5ce7cd181aa868e89cad8ef SHA-1: 6d192a7c2311fe222fc60680eeaf0de34d415b26 SHA-256: ae62332281064d9f3ff98506ec4bd4452ae42f5a6402d40187c3089f854db246
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI, all related to game cheats and hacks, suggesting a lure for downloading malicious content. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lures indicate a high likelihood of this document being used to distribute malware, likely via a phishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

Heuristics 3

  • 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-free-spin-daily-bonus-game-hack PDF link annotation
    • http://biccairo.com/images/free-mojang-account-with-minecraft_GM479516143.pdfIn PDF document text
    • http://biccairo.com/images/free-accessories-roblox_GM431946152.pdfIn PDF document text
    • http://biccairo.com/images/robux-gift-card-free_GM431946152.pdfIn PDF document text
    • http://biccairo.com/images/how-do-you-get-free-pet-food-in-coin-master_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/minecraft-free-apk_GM479516143.pdfIn PDF document text
    • http://biccairo.com/images/how-to-get-free-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/100-hack-coin-master_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/coin-master-free-daily-rewards_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/free-roblox-shirt-templates_GM431946152.pdfIn PDF document text
    • http://biccairo.com/images/coin-master-free-spins-link-app-download_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/where-can-i-get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/free-robux-videos_GM431946152.pdfIn PDF document text
    • http://biccairo.com/images/free-coins-and-spins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/coinmasterdailyfreespins-com_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/free-coin-master-hacks_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/coin-master-free-spin-link-app_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/juego-hackeado-de-coin-master_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/claim-robux_GM431946152.pdfIn PDF document text
    • http://biccairo.com/images/daily-free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://biccairo.com/images/how-to-get-free-robux-fast-and-easy_GM431946152.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_003_off00004994.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4994 24608 bytes
SHA-256: 17b1e6c8dc33a5ee19655c4d720d1c07770f3f12e8f93003500b2d89fdf0b9ac
font_01_sfnt_off00008217.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8217 18664 bytes
SHA-256: 29d8625a2420ffd124556d82128af1f24a8175557156c607f082fe8065d24199