PDF static analysis report

Static analysis result for SHA-256 f86d4bed9fab457b…

SUSPICIOUS

PDF

45.7 KB Created: 2021-05-15 16:37:09 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1c9df588ad385f7a05e8e5ede50009e6 SHA-1: cbaa4f95cda3768436abbbcfc6b6452230c37b32 SHA-256: f86d4bed9fab457b6bbf8bf94227108ff167a1e1886dc298196be00997a1aed7
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, strongly suggesting a malicious intent to redirect users to potentially harmful websites. The ML classifier also flagged this PDF with high confidence. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme of game hacks and free spins indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9507

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-links-for-free-spins-game-hack PDF link annotation
    • https://bancroftandsons.com/images/roblox-hack-generator_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-robux-gen_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/how-to-win-free-robux_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-robux-com_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/how-to-actually-get-free-robux_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-hack-no-verification-ios_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/minecraft-116-free-download_GM479516143.pdfIn PDF document text
    • https://bancroftandsons.com/images/robux-withdraw_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/best-free-spins-link-coin-master_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spins-and-coins-daily_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spins-link-blogspot-2021_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-cards-2021_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spins-april-2021_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/roblox-com-free-robux_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/how-to-hack-a-minecraft-server_GM479516143.pdfIn PDF document text
    • https://bancroftandsons.com/images/7-year-old-roblox_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/free-roblox-accounts-with-robux-that-work-2021_GM431946152.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spins-app-android_GM406889139.pdfIn PDF document text
    • https://bancroftandsons.com/images/coin-master-free-spins-link-2021-iphone_GM406889139.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off0000499a.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x499A 24800 bytes
SHA-256: 4b8d9e8fbc3759390b564c25f8851b88ae281067f5ed9c36e79ae6ebf5afc681
font_01_sfnt_off00008291.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8291 4188 bytes
SHA-256: fd2aef04c6d3ea39907354b680782bdf7357848992ec2a2f5b5efc79f9e97919
font_02_sfnt_off000090cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x90CD 18056 bytes
SHA-256: 95118de0f1fa2d9d8d6d34d7ce9f6e9c56d43c25fce4d2a4bd556d275959b9e0

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