PDF static analysis report

Static analysis result for SHA-256 e0fe70bb5e1515dc…

SUSPICIOUS

PDF

35.5 KB Created: 2021-06-19 16:16:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: c38b3eb33cb8bd0127d13eb6a04210ba SHA-1: 1ab5351392d4eb626c9e6466bd168ed6ee1f63cc SHA-256: e0fe70bb5e1515dc7ba78bb5c475ec8afe32821ecc344b038313355e1c076d36
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that attempts to lure the user into downloading an application by promising free Robux or Coin Master spins. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent. The presence of external URIs suggests the document is designed to redirect users to potentially harmful content or downloads.

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/what-app-do-you-use-to-get-free-robux-game-hack PDF link annotation
    • https://wald-match.com.tw/upload/files/how-to-sell-an-shirt-for-free-roblox_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/coin-master-free-spins-link-today-new_GM406889139.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/roblox-gift-card-for-free_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/coin-master-shield-hack_GM406889139.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/free-robux-only-username-needed_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/roblox-group-free-robux_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/coin-master-hack_GM406889139.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/coin-master-daily-free-spins-link-facebook_GM406889139.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/free-pet-food-for-coin-master_GM406889139.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/free-robux-codes-generator-no-verification_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/free-robux-easy_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/minecraft-build-hacks_GM479516143.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/haktuts-coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/free-robux-legit_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/hacks-para-roblox_GM431946152.pdfIn PDF document text
    • https://wald-match.com.tw/upload/files/how-do-i-get-free-spins-in-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
font_00_sfnt_off00003257.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3257 22296 bytes
SHA-256: 65a7465b3254f6f47e0e12ca0cbfa52da1a74c368cd243d536fc863b9aa83320
font_01_sfnt_off000063d0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63D0 19692 bytes
SHA-256: f740b0e0e4cceeb0d4d02f89b0451b80aed875ce660e2c7fe2da062178c79353