PDF static analysis report

Static analysis result for SHA-256 98c0fa52b977acef…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-19 19:49:57 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a71318f19f013c88aa194e86260e3b49 SHA-1: c234e3aab111666ff035d337c1a912766a7ec28e SHA-256: 98c0fa52b977acef3109fff4dacb57d82da9a34abe5c200ce746619b93b5f5a1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains embedded URLs and a document body that explicitly advertises a "Free Roblox Script Exector" and "free robux" in an attempt to trick users into downloading a malicious payload. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple suspicious URLs reinforces this assessment. No scripts were extracted from this sample.

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 http://netcdn.co/app/431946152/free-roblox-script-exector-september-2021-game-hack PDF link annotation
    • http://ines.co.rs/images/real-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/free-shirts-roblox-file_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/how-to-cheat-in-roblox-to-get-robux_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-free-spins-and-coins-for-iphone_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/get-free-roblox-bucks_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/completed-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/how-to-hack-other-roblox-account_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/how-to-get-free-cards-sets-for-coin-master_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-time-hack-ios_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/free-robux-apk_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/roblox-troll-outfits-free_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/claim-free-robux-button_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/roblox-www-com_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/roblox-skins-boy-free_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-unlimited-spin-and-coin-hack_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://ines.co.rs/images/raindrop-hack-roblox-download_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/roblox-hack-scripts-2021_GM431946152.pdfIn PDF document text
    • http://ines.co.rs/images/coin-master-game-for-pc-free-download_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
font_00_sfnt_off00002dcd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DCD 22468 bytes
SHA-256: 85fa084209aa91d786d2837e9be43be537b12424cf337ededb72bf051a6801a8
font_01_sfnt_off00006034.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6034 19712 bytes
SHA-256: 0e36ab3ff5d2401e1f3426e7d26bbc3d9c4e7cd0fa3578bb1efddb9620090691