PDF static analysis report

Static analysis result for SHA-256 30c206b17da3c10e…

SUSPICIOUS

PDF

42.4 KB Created: 2021-05-13 18:43:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a9327deab57089196be841016ae704b1 SHA-1: 103925af63f834c9918a6a53cd5017ec66ba84be SHA-256: 30c206b17da3c10e7f13a3a34e84f0e7e658f067625c13aefc8bb818d8abdcd6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs that lead to sites offering game hacks and currency generators, strongly suggesting a lure for downloading potentially unwanted or malicious software. The ML classifier also flagged this PDF with high confidence. While no scripts were directly extracted, the presence of external URIs and the document's theme indicate an attempt to trick users into downloading a second-stage payload.

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/generator-robux-game-hack PDF link annotation
    • http://serviio.org/images/android-coin-master-3433-apk-hack_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/how-do-i-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/coin-master-70-spin-link-2021_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/complete-offers-for-robux_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/how-to-hack-roblox-accounts-2021_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/coin-master-hack-apk-link_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/robux-com-free-robux_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/free-money-links-coin-master_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/how-to-get-free-roebucks-in-roblox_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/coin-master-app_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/free-robux-no-gift-card_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/roblox-redeem-codes-free_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/how-do-you-install-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://serviio.org/images/free-robux-generator-no-verification_GM431946152.pdfIn PDF document text
    • http://serviio.org/images/free-coins-coin-master-link_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/coin-master-update-2021_GM406889139.pdfIn PDF document text
    • http://serviio.org/images/minecraft-jar-free_GM479516143.pdfIn PDF document text
    • http://serviio.org/images/give-me-robux-now_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_off000044a7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x44A7 27580 bytes
SHA-256: c0e949656cca25d55e11029da05f26237166312cb7e21651393b48b1dd570ed5
font_01_sfnt_off000083aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83AA 18184 bytes
SHA-256: b4ce75e5ef7529b15199eebab458c6aae3f76f2df33fea1dae4b183417bcc22e