PDF static analysis report

Static analysis result for SHA-256 a8742665ab83c6b7…

SUSPICIOUS

PDF

42.4 KB Created: 2021-05-12 15:10:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: e6eaaa4e3f6db3a95727a55d90662c5c SHA-1: 76cb927a518d478ededc59f58180f2eb4768b86b SHA-256: a8742665ab83c6b7d7dfb1d58b03b18ea550a05cff33b59bae66543988888ae7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document contains multiple embedded URLs and references to game hacks and free currency generators, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF with high confidence. The presence of external URIs and the document's content indicate it is likely a lure to download a second-stage payload.

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/406889139/coin-master-download-game-hack PDF link annotation
    • http://nouveaupavillon.fr/images/how-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/minecraft-diamond-finder-hack_GM479516143.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/robux-free-gift-card_GM431946152.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/coin-master-free-spins-link-june-2021_GM406889139.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/worst-client_GM479516143.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/coin-master-free-spins-hack-link_GM406889139.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/coin-master-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/free-robux-no-apps_GM431946152.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/coin-master-hacks-for-pet-food_GM406889139.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/minecraft-bedrock-for-free_GM479516143.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/free-minecraft-pe-server_GM479516143.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/www-free-robux_GM431946152.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/coin-master-mod-apk-2021_GM406889139.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/coin-master-hack-mod-apk-unlimited-spins_GM406889139.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/bloxawards-com-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/minecraft-hack-2021_GM479516143.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/how-to-hack-roblox-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/games-like-minecraft-but-free_GM479516143.pdfIn PDF document text
    • http://nouveaupavillon.fr/images/coin-master-hack-version-download-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_off00004aa1.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4AA1 24740 bytes
SHA-256: a5bede7f70778024685a8462bb53cbe8c26ad4cf4374819ec0f44e44149a9c46
font_01_sfnt_off000083b4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x83B4 18124 bytes
SHA-256: 5249e296d4e98cbf63458d60065d08f788638b222f85d6c58d160e1a36990528