PDF static analysis report

Static analysis result for SHA-256 4e1dd05534d5354e…

SUSPICIOUS

PDF

42.6 KB Created: 2021-05-15 16:46:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8c125cd8a1cfafaacf03443c277a9797 SHA-1: 58f2dd391f1edb615e8476bcdb2f36c25ba4c647 SHA-256: 4e1dd05534d5354e1d2908484a4da0c4ee5808a8b7d40d5606971e7a020b755c
42 Risk Score

Malware Insights

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

The PDF document contains numerous embedded URLs and a specific external URI pointing to game modification download sites, strongly suggesting a lure for users seeking cheats or hacks. The ML classifier also flagged this PDF as malicious with high confidence. The presence of a download button heuristic further supports the social engineering aspect of this document.

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/406889139/coin-master-3.2-mod-hack-apk-download-game-hack PDF link annotation
    • http://io24.com.ar/images/robux-free-online_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-pc-hack_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/minecraft-pe-free-apk_GM479516143.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-link-fb_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/promo-code-free-robux_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/best-free-spin-app-for-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-link-2021-today_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/haktuts-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/rbx-website_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-2021-apk-download_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-free-spins-blogspot_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-daily-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/coin-master-hack-tool-no-survey_GM406889139.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-get-a-free-dominus-in-roblox_GM431946152.pdfIn PDF document text
    • http://io24.com.ar/images/how-to-send-free-spins-on-coin-master_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
stream_003_off000049d6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x49D6 25516 bytes
SHA-256: 84b1d57b78e2bd33447bc6b4b46d1a16e5a48a04f52fd999a212eedeb34605ee
font_01_sfnt_off00008276.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8276 18836 bytes
SHA-256: ff135a53a420a418677011958d681f26302d42eb767583c3b8513888fb402d9d