PDF static analysis report

Static analysis result for SHA-256 44d1a3feeae4bc49…

SUSPICIOUS

PDF

36.4 KB Created: 2021-06-18 17:51:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: bc58a0c5c5c45102bdef60f6540e225a SHA-1: f29059b5a1bd2c9620ee9ad328b8e9703679dbbd SHA-256: 44d1a3feeae4bc490ab869fcf24f46926d9bd2bb7853b0215cd9ef4c1d210d55
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs, including one pointing to `http://netcdn.co/app/431946152/how-o-hack-roblox-trackid-sp-006-game-hack`, which likely serves as a lure for downloading malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a compromised or malicious site. 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/how-o-hack-roblox-trackid-sp-006-game-hack PDF link annotation
    • http://www.library.gkigadingserpong.org/repository/hacks-roblox_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/real-hack-for-coin-master_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-minecraft-addons_GM479516143.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/roblox-prison-life-how-to-kill-all-hack_GM431946152.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/roblox-april-fools-hack_GM431946152.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/pastebin-hack-robux-by-hacks-de-juegos-apk_GM431946152.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/free-minecraft-bedrock-server-hosting-24-7_GM479516143.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/minecraft-free-download-android_GM479516143.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/coin-master-free-spin-link-daily_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/how-to-setup-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/mosttechs-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/free-coins-and-spins_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/free-robux-net_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-spin-links-coin-master-october-30-2021_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/coin-master-fan-page_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/blox-land-free-roblox_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-robux-generator-no-human-verification_GM431946152.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/is-minecraft-realms-free_GM479516143.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/no-scam-free-robux_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/master-coin-hack-mod_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_off00003423.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3423 22936 bytes
SHA-256: 8af257cb7ddb2508e4a054eb0246cffdc9202a6720aee95a6442d6124dc23fdc
font_01_sfnt_off00006743.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6743 19664 bytes
SHA-256: 984238b66801ada582082b6833bfb6d9194acb569a1798126f2138cd92348db9