PDF static analysis report

Static analysis result for SHA-256 6cc52c27028579bf…

SUSPICIOUS

PDF

32.5 KB Created: 2021-07-19 17:50:00 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 56b34c2f9d83266aa96df96c460a5312 SHA-1: 0902037dc9c87e21c9585792259278d2e7ebb4a0 SHA-256: 6cc52c27028579bf0d0b9a8cb0aeae41d6fd4481a199ecb1bd8af78586e07d40
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a suspicious domain, and multiple other URLs hosted on a domain known for distributing potentially unwanted or malicious PDFs. The ML classifier also flagged this PDF as malicious. The document body and embedded link text suggest a lure for free Robux, likely a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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 http://netcdn.tw/app/431946152/robuxy-com-free-robux-game-hack PDF link annotation
    • https://gryps.de/images/free-robux-roblox-promo-codes_GM431946152.pdfIn PDF document text
    • https://gryps.de/images/free-robux-codes-no-verification_GM431946152.pdfIn PDF document text
    • https://gryps.de/images/coin-master-hack-without-verification-2021_GM406889139.pdfIn PDF document text
    • https://gryps.de/images/free-robux-without-verification-2021_GM431946152.pdfIn PDF document text
    • https://gryps.de/images/minecraft-login-free_GM479516143.pdfIn PDF document text
    • https://gryps.de/images/coin-master-free-daily-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://gryps.de/images/minecraft-java-free-download_GM479516143.pdfIn PDF document text
    • https://gryps.de/images/free-minecraft-capes_GM479516143.pdfIn PDF document text
    • https://gryps.de/images/how-to-get-minecraft-windows-10-edition-for-free_GM479516143.pdfIn PDF document text
    • https://gryps.de/images/minecraft-building-hacks_GM479516143.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
font_00_sfnt_off00002ac1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2AC1 22224 bytes
SHA-256: ca14ec21c4c84d23dc06f05c9ff31de52731737b2f6f86a8a44df159ab95e022
font_01_sfnt_off00005c19.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C19 18640 bytes
SHA-256: 895c40dcc8ab3e314fdd76083fc6d63a7047cdae3d38e24120e4d24b4e40b9b1

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