PDF static analysis report

Static analysis result for SHA-256 83cfe9af1ecef85e…

SUSPICIOUS

PDF

42.5 KB Created: 2021-05-18 03:14:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 16811c6ee1648ce448a0a2c3e4132b37 SHA-1: 54ce2f4c21f4f531302baaf762f723d14f87a14c SHA-256: 83cfe9af1ecef85e76ce0f99b9b9b6ff8b6bc146fac7a2d0000de1b86cfdd4b5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains an external URI pointing to a URL associated with free game items, strongly suggesting a lure for phishing or malware. The ML classifier also flagged this PDF with high confidence. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure indicate a malicious intent to redirect users to potentially harmful content.

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/fb-coin-master-free-spins-link-game-hack PDF link annotation
    • http://laboraltoledo.com/images/minecraft-free-minecoins_GM479516143.pdfIn PDF document text
    • http://laboraltoledo.com/images/haktuts-coin-master-free-spin-link_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/coin-master-free-spins-link-download_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/free-robux-cards_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/coin-master-spin-hack-link_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/free-robux-offers_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/roblox-land-free-robux_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/free-robux-2021-no-human-verification_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/how-to-get-free-robux-on-computer_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/minecraft-free-edition_GM479516143.pdfIn PDF document text
    • http://laboraltoledo.com/images/fighting-free-card-coin-master_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/coin-master-jackpot-madness-hack_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/coin-master-map_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/coin-master-fb-free-spins-link_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/promo-codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/how-to-use-scripts-in-roblox-hack_GM431946152.pdfIn PDF document text
    • http://laboraltoledo.com/images/hack-spin-coin-master_GM406889139.pdfIn PDF document text
    • http://laboraltoledo.com/images/free-minecraft-pe-server_GM479516143.pdfIn PDF document text
    • http://laboraltoledo.com/images/is-roblox-hacked_GM431946152.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_off000047fb.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x47FB 26188 bytes
SHA-256: 0ac6bf9dd7b71481fc09134da6d584264039395e75c1f057f9470dc29e755ac2
font_01_sfnt_off0000840f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x840F 18212 bytes
SHA-256: a228781abc07904b27a451649b4cbec605bc7d07320168c20386cc2d173a67dc

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