PDF static analysis report

Static analysis result for SHA-256 86743b2eb2bf339d…

SUSPICIOUS

PDF

44.1 KB Created: 2021-05-16 07:50:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8bf65b673a04f6d703973cb5360f4dfe SHA-1: 553f2c1be94f22ef623894ddff53eb76f5201f48 SHA-256: 86743b2eb2bf339d21e29ddf8aae497f4ca3eaed5ec4ed26bac04227bbab1d08
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains embedded URLs and text that promote 'hacks' for games, suggesting a lure for users to download potentially malicious files. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the document's content indicate an attempt to trick users into downloading further malware, likely via a spearphishing attachment vector.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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/431946152/how-to-hack-peoples-roblox-accounts-game-hack PDF link annotation
    • http://www.lovecraftiana.com.ar/images/coin-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-sound-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/www-coinmaster_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/all-links-for-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/roblox-prison-life-hack_GM431946152.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/roblox-games-to-play-for-free_GM431946152.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/httpswwwurcouponsdealcom202103coinmasterfreespinandcoinlinkshtml_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/free-rewards-coin-master_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/minecraft-fly-hack_GM479516143.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-game-hack-apk_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-hack-tool-download_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/robux-redeem_GM431946152.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-free-spins-and-coins-app-download_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-free-spins-app_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/2021-roblox_GM431946152.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/coin-master-blogspot-links_GM406889139.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/free-robux-generator-for-roblox-2021_GM431946152.pdfIn PDF document text
    • http://www.lovecraftiana.com.ar/images/free-robux-just-click_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
font_00_sfnt_off00004939.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4939 27756 bytes
SHA-256: c74d2dffc3c10886ac97afd53fef99f8b76e2b4bdbaba908c0e9cacba6dde37a
font_01_sfnt_off000087f6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x87F6 18920 bytes
SHA-256: cd7407ef9aef6c4c50b1fdf01e763fd2e22944ade267215dee183f168e7b87f5