PDF static analysis report

Static analysis result for SHA-256 817e7613a798f615…

SUSPICIOUS

PDF

42.2 KB Created: 2021-04-30 15:17:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d918f09f741d5c95b673e1a2d8a6ed3e SHA-1: 7e7993f308ecb5e70cd1c6e8835b6728c4805994 SHA-256: 817e7613a798f6154b23ff749e0b0d64607dc1a508969861314783b904b85a3d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for free Robux, directing users to a URL that likely hosts a malicious payload. The ML classifier strongly flagged this PDF as malicious, and multiple external URLs are present, suggesting a phishing or malware distribution attempt. No scripts were extracted, but the presence of external URIs and the ML detection indicate a high likelihood of malicious intent.

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/free-robux-hack-no-human-verification-2021-game-hack PDF link annotation
    • https://fridaytravelnepal.com/userfiles/files/roblox-builder-club-free-code.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/roblox-hack-robux-2021-unlimited-robux-and-tix.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/cheats-for-meep-city-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-use-wifi-roblox-hack.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-robux-generator-no-virus.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/hacks-in-bee-swarm-simulator-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-roblox-hack-without-human-verification.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/do-you-want-free-robux-get-unlimited.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/best-hack-for-robux.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-hack-skywars-roblox.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_off000041d9.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x41D9 26732 bytes
SHA-256: 199188e432cfc28f8b0074212f3b4302e0ba1a7e991252a37f4dec78a8e0cbac
font_01_sfnt_off00007fee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7FEE 19432 bytes
SHA-256: 1db0ca193312892c5ddff7a605b31da76f98d469b2a490995e6a3c6d3a28984c

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