PDF static analysis report

Static analysis result for SHA-256 294fb1ca1654ca11…

SUSPICIOUS

PDF

33.8 KB Created: 2021-07-20 00:24:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 627cedcc67c290c17858aa6661d7e287 SHA-1: c994fd840fdaec18398fa2ca453a8a8ec7bc9daa SHA-256: 294fb1ca1654ca11402bef5d14db1b98f287b97fbef03e2e384387a5b1e123f0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded links and a call-to-action phrase, directing users to a URL associated with game hacks. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of it being used for phishing or malware distribution. Although no scripts were explicitly extracted, the presence of external URIs and the document's lure suggest it's designed to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9946

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.tw/app/406889139/free-spin-link-for-coin-master-game-hack PDF link annotation
    • http://www.zdravazena.sk/images/free-likes-for-tiktok_GM835599320.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-robux-website_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/minecraft-windows-10-hacks_GM479516143.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-get-free-robux-no-verification_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/how-to-get-free-robux-on-ipad_GM431946152.pdfIn PDF document text
    • http://www.zdravazena.sk/images/coin-master-free-daily-spins-link_GM406889139.pdfIn PDF document text
    • http://www.zdravazena.sk/images/free-roblox-accounts-with-robux-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
font_00_sfnt_off00002ec3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EC3 23076 bytes
SHA-256: 6dba7b93bd7aea016ff842e345b1ce567732770476ea65ca2282724db507329d
font_01_sfnt_off000062c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x62C5 18056 bytes
SHA-256: b406b504177f6b640bc1dbcd325e02770f8a0621b64b682f119f0b5c1d0e735d