PDF static analysis report

Static analysis result for SHA-256 6ed1f4371ba73a48…

SUSPICIOUS

PDF

44.2 KB Created: 2021-05-13 14:36:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8daad31b83a37cb407306155e3643701 SHA-1: 26fad935841a7e66bbc061c9bae49484ec000499 SHA-256: 6ed1f4371ba73a4893d6d3c367f6d30812d1907c034c2268f1ab759c19d83ae0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs advertising hacks and free items, with a primary URL pointing to a "Coin Master Hack". The ML classifier strongly flagged this PDF as malicious, indicating it likely serves as a lure to download a second-stage payload. The presence of embedded URLs and the document's deceptive content suggest a phishing or social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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/406889139/2021-coin-master-hack-without-verification-game-hack PDF link annotation
    • http://www.museodopobo.gal/web/uploads/files/coin-master-free-link-blogspot_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/legit-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/minecraft-client-download_GM479516143.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/minecraft-free-download-android-apk_GM479516143.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/coin-master-hack-without-human-verification-2021_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/free-robux-no-verification-or-survey_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/free-robux-app-real_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/free-free-robux_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/coin-master-free-food_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/coin-master-hack-pro-gamers_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/coin-master-32-hack-apk_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/apps-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/free-coins-coin-master-link-2021_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/free-robux-groups-2021_GM431946152.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/coin-master-free-redeem-code_GM406889139.pdfIn PDF document text
    • http://www.museodopobo.gal/web/uploads/files/how-to-play-minecraft-for-free_GM479516143.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_off00004f01.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F01 25404 bytes
SHA-256: 90fbb7eda1be67fa553d277fd0b579490e3337517bfb2ba2eea1bbf2c3a7acc1
font_01_sfnt_off00008937.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8937 18756 bytes
SHA-256: 266fe18e484f269f7d4449b1961e8e27938f8ebf8550769785df41e810e08031