PDF static analysis report

Static analysis result for SHA-256 d7ef6bd237c2af3b…

SUSPICIOUS

PDF

41.1 KB Created: 2021-04-23 05:29:26 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 86d11e3c123dd9fff584b84e2083843c SHA-1: 93c4f231e1ea6c28510e48ab982e169a5a67a716 SHA-256: d7ef6bd237c2af3b88da00ed5927722d94e866577fb71a149fc9a95a83903db0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple links to external websites, many of which are hosted on suspicious domains and offer 'Roblox hacks' or 'free Robux'. The ML classifier strongly flagged this PDF as malicious, and the presence of a download button heuristic further supports a malicious intent to trick users into downloading potentially harmful files. No scripts were extracted, but the overall pattern suggests a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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://netsecure.pro/app/431946152/roblox-hack-nonsense-diamond-download-game-hack PDF link annotation
    • http://sudamericarural.org/images/https-web-roblox-free-robux.pdfIn PDF document text
    • http://sudamericarural.org/images/free-robux-codes-generator-free-robux-codes-2021.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-restaurant-tycoon-hack-lua-c.pdfIn PDF document text
    • http://sudamericarural.org/images/redeem-roblox-card-code-free.pdfIn PDF document text
    • http://sudamericarural.org/images/how-to-hack-roblox-jailbreak-2021-money.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-glitch-acsesoir-free.pdfIn PDF document text
    • http://sudamericarural.org/images/how-to-get-free-robux-lohith-gaming.pdfIn PDF document text
    • http://sudamericarural.org/images/hackear-roblox-android.pdfIn PDF document text
    • http://sudamericarural.org/images/mobile-for-free-24-roblox.pdfIn PDF document text
    • http://sudamericarural.org/images/get-free-robux-roblox-works.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00003ffa.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3FFA 25972 bytes
SHA-256: e584e20c627236df0e5d8c3efdde5768058d55c237ec458bf2c8cb50459937be
font_01_sfnt_off00007c72.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7C72 19068 bytes
SHA-256: c4231fc1f1d3037a4b40b4acb78408cc43965dcc472b4c57f2dd061b62d7b3ed

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