PDF static analysis report

Static analysis result for SHA-256 96c719ad051da4a5…

SUSPICIOUS

PDF

42.3 KB Created: 2021-05-17 13:10:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d215cec51a977b0540a24e0a1e0f4bac SHA-1: c3dc6d28e0b4fa872d88507ed931884d2167e041 SHA-256: 96c719ad051da4a5627e5bdbeca4e4d6d434fdf777db1cd7b9436e10c2ab2d3c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly mentions hacking Roblox and offers free Robux, indicating a lure for potentially malicious downloads. The ML classifier also flagged this PDF with high confidence. While no scripts were directly extracted, the presence of external URIs and the nature of the document content suggest it's designed to trick users into visiting malicious sites or downloading further payloads.

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/431946152/how-to-hack-roblox-jailbreak-game-hack PDF link annotation
    • https://www.donjastubica.hr/files/free-robux-safe_GM431946152.pdfIn PDF document text
    • http://www.donjastubica.hr/files/free-coin_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/coin-master-free-link-blogspot_GM406889139.pdfIn PDF document text
    • https://www.donjastubica.hr/files/minecraft-coins-free_GM479516143.pdfIn PDF document text
    • http://www.donjastubica.hr/files/ultimate-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/blogspot-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/good-free-minecraft-server-hosting_GM479516143.pdfIn PDF document text
    • http://www.donjastubica.hr/files/coin-master-mod-free-download_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/como-hackear-coin-master_GM406889139.pdfIn PDF document text
    • https://www.donjastubica.hr/files/coin-master-hack-twitter_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/redeem-roblox-card-free_GM431946152.pdfIn PDF document text
    • http://www.donjastubica.hr/files/make-your-own-minecraft-server-free_GM479516143.pdfIn PDF document text
    • http://www.donjastubica.hr/files/coin-master-free-spin-whatsapp-group_GM406889139.pdfIn PDF document text
    • https://www.donjastubica.hr/files/minecraft-free-no-virus_GM479516143.pdfIn PDF document text
    • http://www.donjastubica.hr/files/minecraft-bedrock-hacks-windows-10_GM479516143.pdfIn PDF document text
    • http://www.donjastubica.hr/files/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/free-coins--spins-coin-master_GM406889139.pdfIn PDF document text
    • https://www.donjastubica.hr/files/coin-master-free-spins-link-october-2021_GM406889139.pdfIn PDF document text
    • http://www.donjastubica.hr/files/minecraft-free-school_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_off0000450a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x450A 26564 bytes
SHA-256: 421eb5f1409bd1511a55ea174f20cb9b2472ad53c611a2ede4925c8ecde61e29
font_01_sfnt_off000081bf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81BF 18632 bytes
SHA-256: f85879c678901057cc908d94130b71f9fb6e8ee5be1c9db29d303049c5d159a2