PDF static analysis report

Static analysis result for SHA-256 f1ac143f2b8da484…

SUSPICIOUS

PDF

41.5 KB Created: 2021-04-30 06:21:54 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: e9c3a672b1f9b507e581c7b96cf0d316 SHA-1: 74abcb19961ec19c6d59f9ba1839dc36c53b7b5d SHA-256: f1ac143f2b8da484aad9a07745cd18c2525eca7368594022c79f753074567891
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent external URI pointing to sites that claim to offer free Robux, a common lure for scams. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of numerous suspicious URLs suggests an attempt to redirect users to malicious content or phishing sites.

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/websites-that-give-free-robux-game-hack PDF link annotation
    • http://wattkit.com/images/roblox-cheat-comands.pdfIn PDF document text
    • http://wattkit.com/images/neptunian-v-hacking-roblox.pdfIn PDF document text
    • http://wattkit.com/images/how-to-hack-roblox-for-free-robux-2021-without-waiting.pdfIn PDF document text
    • http://wattkit.com/images/synapse-roblox-hack.pdfIn PDF document text
    • http://wattkit.com/images/free-roblox-trump-shirt.pdfIn PDF document text
    • http://wattkit.com/images/where-do-you-get-free-robux.pdfIn PDF document text
    • http://wattkit.com/images/comment-avoir-des-free-robux.pdfIn PDF document text
    • http://wattkit.com/images/roblox-hack-2021-admin-commands.pdfIn PDF document text
    • http://wattkit.com/images/hidden-code-in-inquisitor-master-video-for-free-robux.pdfIn PDF document text
    • http://wattkit.com/images/how-to-get-free-robux-on-mac.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_off00004488.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4488 25756 bytes
SHA-256: ca0ffd671b490f2de76542adda3a30cc551d43c0fc7a0086fa42b64d6bddd6b1
font_01_sfnt_off00007ea8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EA8 18944 bytes
SHA-256: 78a0fcf68a5d31112d03f33f6a87e59a8dd4ec5e5d54fb5213929ff381de215f

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