PDF static analysis report

Static analysis result for SHA-256 f8455095231ad63b…

SUSPICIOUS

PDF

42.2 KB Created: 2021-05-19 00:10:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: c0e456d447618a91149c6d8474c9239e SHA-1: 0bb6dd363b94afa30b63eeebd90da565d8c018cc SHA-256: f8455095231ad63b654a5a42f586b30082c835465f52685d50f7b962f0a7b9cf
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a visual download lure, strongly suggesting an attempt to trick the user into downloading further malicious content. The ML classifier also flagged this PDF with high confidence. While no scripts were directly extracted, the presence of embedded URIs and the document's theme indicate a phishing or malware distribution attempt, likely initiated via a spearphishing attachment.

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/479516143/free-minecraft-maps-game-hack PDF link annotation
    • http://iedarelief.us/images/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/rbxcity-free-robux_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/minecraft-pe-hacks-2021_GM479516143.pdfIn PDF document text
    • http://iedarelief.us/images/free-minecraft-bedrock-server-hosting_GM479516143.pdfIn PDF document text
    • http://iedarelief.us/images/haktuts-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://iedarelief.us/images/rbx-gg-free-robux_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/roblox-hacks-com_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/how-to-get-free-robux-youtube_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/free-robux-today_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/free-minecraft-java-edition-codes_GM479516143.pdfIn PDF document text
    • http://iedarelief.us/images/download-hacked-games-coin-master_GM406889139.pdfIn PDF document text
    • http://iedarelief.us/images/hacks-for-roblox-jailbreak_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/earn-robux-for-roblox_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/coin-master-free-spin-and-coins-links_GM406889139.pdfIn PDF document text
    • http://iedarelief.us/images/minecraft-hack-mod_GM479516143.pdfIn PDF document text
    • http://iedarelief.us/images/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/free-robux-no-generator_GM431946152.pdfIn PDF document text
    • http://iedarelief.us/images/free-coins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://iedarelief.us/images/como-sacar-buen-puntaje-en-juego-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://iedarelief.us/images/roblox-fly-hack_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_003_off00004952.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4952 25796 bytes
SHA-256: 1f3783fa6cea77247bfb4e77a68339bf1722a80a415ee49e4124b1ead35e3e54
font_01_sfnt_off00008436.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8436 17744 bytes
SHA-256: 642e76b92f67015eb87e7bb2f8978493590a3d76ebc6958dd5b149369a6bd5f2