PDF static analysis report

Static analysis result for SHA-256 497d04a8df463bd7…

SUSPICIOUS

PDF

44.2 KB Created: 2021-06-07 13:29:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 83fca9e5657b37ab27bcfbe159451171 SHA-1: 151965cee98e2059f0c655764145cc5c676f798a SHA-256: 497d04a8df463bd73d12555e1c3c4db067569eb70ff12c1e517aa0574be4cd4e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains lures for free game items and currency, directing users to external URLs. The ML classifier strongly flagged this PDF as malicious, and embedded URLs suggest a phishing or scam attempt. While no scripts were explicitly extracted, the presence of external links and the nature of the lures indicate a likely attempt to download further malicious content or redirect users to phishing sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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.tw/app/431946152/free-roblox-stricid-codes-game-hack PDF link annotation
    • http://parsbaft.com/images/game-hunters-coin-master_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/free-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/free-minecraft-account-and-password-generator_GM479516143.pdfIn PDF document text
    • http://parsbaft.com/images/free-roblox-accounts-2021-with-robux_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-attack-hack_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/free-coins-for-flip-master-online_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-no-verification-no-download-2021_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/daily-free-spin-link-in-coin-master_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-hacker-us_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/wwwcoin-master-hack-apk_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/minecraft-pe-hacked-client-download_GM479516143.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/coin-master-coins-free_GM406889139.pdfIn PDF document text
    • http://parsbaft.com/images/free-roblox-accounts-with-robux-2021_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/getrobux-now_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://parsbaft.com/images/toolbox-for-minecraft_GM479516143.pdfIn PDF document text
    • http://parsbaft.com/images/free-roblox-clothes-2021_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
stream_004_off00005109.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x5109 25156 bytes
SHA-256: 439b82e20a05f34e203e70ca92e34c0f3e0ed0ee068c34eac0545202695be1f2
font_01_sfnt_off000089e0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89E0 18348 bytes
SHA-256: eaf9a5622a510e33ed7afccbe0ea031be7d9f2d3720aebcfebac04068cddce40