PDF static analysis report

Static analysis result for SHA-256 14e11003850c5801…

SUSPICIOUS

PDF

48.4 KB Created: 2021-06-09 11:00:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 36bfe16dbc0841f701f64aaf895e9df9 SHA-1: aa102bd364fce20466b10b5285e8b65b3c17cb7f SHA-256: 14e11003850c5801d658dc3d187f0ddcaeeaf094cad2b5431196fe4a4685f4ed
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for 'Free Robux' and includes an external URI pointing to a suspicious URL. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external links and the nature of the lure suggest an attempt to trick the user into downloading a second-stage payload, likely related to game hacking or cheating.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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.tw/app/431946152/free-robux-command-2021-game-hack PDF link annotation
    • http://www.sfakia-online.com/images/free-robux-no-survey_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/regal-world-coin-master_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/roblox-hacks-2021_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/best-tricks-co-robux_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-free-spins-and-coins-daily-links_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/play-roblox-free-online_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-spins-gratis_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/roblox-slient-aim-hack-2021_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/free-robux-no-verification-no-download_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/earn-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/real-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.sfakia-online.com/images/www-free-robux-com_GM431946152.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • https://collectrobuxIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004f5d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F5D 27224 bytes
SHA-256: 6c0be5b48b7e5f4db5904e9ab4eaef35cc5444ae1d2a587e873fb13ea1ec4234
font_01_sfnt_off00008e22.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E22 2880 bytes
SHA-256: 106de1d187d148d03f5c34a802444a7e62d93662ddf359d17cd55770c6c16081
font_02_sfnt_off00009813.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9813 19076 bytes
SHA-256: a619da9cd5a19b512365b5725821a4a2c836367f1fe56bdd8092cbc0f7d102cb