PDF static analysis report

Static analysis result for SHA-256 148575923d08c1e5…

SUSPICIOUS

PDF

42.7 KB Created: 2021-05-15 08:26:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f6bc7b898234de7b317f97839ea6a817 SHA-1: 730bef2fc8f26e6b4b9fc02ad5ab55bf56514762 SHA-256: 148575923d08c1e52ab7ee1b52277641462abb3f4c9c28eef505f60060b1f487
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs that lead to game-related cheats and currency, suggesting a lure for users to download potentially malicious content. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs further supports a suspicious nature. While no scripts were explicitly extracted, the document's structure and embedded URLs indicate an attempt to trick users into visiting malicious sites, likely as part of a phishing or malware distribution scheme.

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/431946152/hacks-for-roblox-jailbreak-game-hack PDF link annotation
    • http://dieter-sauter.com/images/get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/coin-master-free-fire_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/coin-master-free-spins-deutsch-download-ios-link_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-spin-link-for-coin-master_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/robux_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/how-to-get-minecraft-for-free-on-your-phone_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-coin-and-spin-in-coin-master_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/haktuts-2021-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/coin-master-free-spin-link-today-2021_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/minecraft-free-download-chromebook_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/add-robux_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/roblox-fun-com-free-robux_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/coin-master-spin-free_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-robux-with-no-human-verification_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/get-me-free-robux_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-spin-hack-coin-master-2021_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_off00004a83.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A83 24776 bytes
SHA-256: 4f2e09b505a6c2754cb6adbfffd4341516fe5cb54be474ce9e1b47c98a2148b7
font_01_sfnt_off00008383.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8383 18632 bytes
SHA-256: 0c6da94061aa06f3897ec4e3cf893835e909886797588b4f947a24dee870a8ce