PDF static analysis report

Static analysis result for SHA-256 f5c97e0674b9c892…

SUSPICIOUS

PDF

40.5 KB Created: 2021-04-29 12:52:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 30cf6f545ce7f342774e0dcaa98c21a2 SHA-1: 037110e0b1ae3570959831c4a2d5a94508230917 SHA-256: f5c97e0674b9c892e02ff4aeaedf3e7f2745dea6d6175bba325591905764b896
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to Roblox account security, directing users to an external URL. The ML classifier strongly flagged this PDF as malicious, and the presence of multiple embedded URLs further supports a malicious intent. The document body, though partially corrupted, contains text and URLs that suggest 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://netcdn.xyz/app/431946152/what-to-do-if-someone-hacks-your-roblox-account-game-hack PDF link annotation
    • https://guiasderonda.es/ckfinder/userfiles/files/how-to-change-your-name-for-free-on-roblox.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/kat-hacks-roblox.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/hack-matar-gente-roblox.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/how-to-get-free-roblox-codes-for-robux-codes-2021.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/roblox-hide-and-seek-extreme-hack.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/free-robux-on-moneysee.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/proxy-site-free-robux.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/how-to-hack-roblox-free-robux-no-download.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/roblox-counter-blox-wall-hack-download.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/roblox-game-download-hacks-studio-login-guide-unofficial.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_off000042a5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x42A5 24852 bytes
SHA-256: 440c8c82203167586bcd6c5d34fdc83da5726eeea472e0cf882531d463b92beb
font_01_sfnt_off00007972.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7972 19380 bytes
SHA-256: 3a55138529419c956295e718809305feacd664fca54e7ebab48e0070babd18fb

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