PDF static analysis report

Static analysis result for SHA-256 133ee2fb80fe2a3d…

SUSPICIOUS

PDF

40.0 KB Created: 2021-04-28 01:33:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 6eb92d1961e3a67814e4428bb6f4abb6 SHA-1: 598601cb66643553aae89f498b853f9eab3674ef SHA-256: 133ee2fb80fe2a3d961b6b9b2df4ad62ad40427e58482159ea0c96420bcb8c16
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing attempt to trick users into downloading potentially malicious content related to Roblox. The ML classifier also flagged this PDF with high confidence. The document body and embedded URLs point towards a lure for free in-game currency or hacks.

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/roblox-free-clothing-how-to-game-hack PDF link annotation
    • https://lib.stie-yai.ac.id/repository/robux-hack-no-verification-needed.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/arsenal-roblox-how-to-report-a-hacker.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/i-hacked-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/script-hack-jailbreak-roblox.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/kat-roblox-hacks.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/get-free-robux-by-watching-ads.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/free-roblox-hack-no-human-verify-for-tablets.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/roblox-jailbreak-noclip-hack-cheat-engine.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/robux-builders-club-hack.pdfIn PDF document text
    • https://lib.stie-yai.ac.id/repository/get-free-roblox-today.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_off000040b1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x40B1 24536 bytes
SHA-256: 963b8a17f10ddd15ad8b46fcf21a637bb3e17784c6381880929767be6136cc70
font_01_sfnt_off00007924.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7924 18792 bytes
SHA-256: 20a95ee0c40d92841e80fc64c43151cfe33b49274466fa3e1a8e38f2c8eb385a

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