PDF static analysis report

Static analysis result for SHA-256 41ce85b67591e0b9…

SUSPICIOUS

PDF

37.4 KB Created: 2021-05-24 07:40:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2fa3fb379b9ce4f323349e2cd28b1c60 SHA-1: c95990a24af4b2a03314879d544fe23740dbf9bd SHA-256: 41ce85b67591e0b997e6867fc79876493d9a797b788cb7d471a9f26c2036cc95
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains multiple embedded URLs and a prominent call-to-action to 'CLICK HERE TO ACCESS TIKTOK GENERATOR', suggesting a lure for free services that likely leads to malware or phishing. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URIs and the document's content strongly indicate a malicious intent to redirect the user to potentially harmful websites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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/835599320/free-tiktok-likes-no-human-verification-or-downloading-apps-game-hack PDF link annotation
    • http://prazdnik-kzn.ru/images/coin-master-mod-version-free-download-v344_GM406889139.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/easy-way-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/minecraft-free-version_GM479516143.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • http://prazdnik-kzn.ru/images/reddit-coin-master-hack_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_002_off00003026.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3026 27936 bytes
SHA-256: 24e98b8c72c59ca74129f285cc27a2ea3ec97d674b07ee29d00df1c6f8bc6a9b
font_01_sfnt_off00006e10.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E10 19260 bytes
SHA-256: 26817b4cedfa85687dbcd5cd5fe0b6768af480ef1d18351329c732120202e544