PDF static analysis report

Static analysis result for SHA-256 76565540f136e056…

SUSPICIOUS

PDF

41.3 KB Created: 2021-05-18 02:03:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e010c2a67ac538909f9365f0e3618c29 SHA-1: 5615849f53e1ae692e166416ff386b0fb9db66e6 SHA-256: 76565540f136e056ebc798c89e9d05440bad0c58f47b8a79cc8c17997a4746ef
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to sites offering game hacks and cheats. The ML classifier also flagged this PDF as malicious with high confidence. The presence of these links suggests the document's primary purpose is to redirect users to potentially malicious download sites, likely for malware distribution.

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/como-descargar-coin-master-hackeado-game-hack PDF link annotation
    • http://centr-expert.su/images/minecraft-launcher-free_GM479516143.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-free-stuff_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-exe_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/how-to-hack-coin-master-ios-jailbreak_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-daily-free-spins-blogspot_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/get-free-spins-for-coin-master_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/get-free-robux-info_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/roblox-system_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-codes-no-human-verification_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-free-spin-reward-links_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/minecraft-free-ios-no-verification_GM479516143.pdfIn PDF document text
    • http://centr-expert.su/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/no-robux_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/vip-roblox-free_GM431946152.pdfIn PDF document text
    • http://centr-expert.su/images/how-to-hack-coin-master-with-game-guardian_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/coin-hackhub-coin-master_GM406889139.pdfIn PDF document text
    • http://centr-expert.su/images/coin-master-free-spins-link-2021-today_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_003_off000045ac.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x45AC 24864 bytes
SHA-256: 23c6728a1e89c0c19d1ded30838066e4a57308a66c26f2436b3d83fc7f8bbd7e
font_01_sfnt_off00007dcf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DCF 18608 bytes
SHA-256: 3a154f5a4a32679d9f3e6ef86049faeafa20c75b70f76f1241b456008a739927