PDF static analysis report

Static analysis result for SHA-256 ca0f5ea6c707fa69…

SUSPICIOUS

PDF

40.7 KB Created: 2021-05-02 15:01:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: bf492b3f3625c2aeb0b144691533b214 SHA-1: 99d33043f05f0cb84cb81c2254b9ea83794a57c3 SHA-256: ca0f5ea6c707fa6939770dadd347caa468cc848fbcaffb5bc11cb6e7447c1783
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for 'Free Robux' and includes an external URI pointing to a suspicious domain. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the overall context suggest a phishing or scam attempt, likely intended to lead the user to a malicious website for further exploitation or credential harvesting.

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-with-only-one-human-verification-game-hack PDF link annotation
    • https://fridaytravelnepal.com/userfiles/files/google-how-do-you-get-free-robux-on-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-robux-websites-for-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-get-free-clothes-on-roblox-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/robux-for-free-on-ipad.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/do-you-get-free-robux.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/mejores-hacks-para-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-roblox-code-items-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/how-to-hack-roblox-game-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-code-2021-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/free-robuxs-pate.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_off0000401b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x401B 25652 bytes
SHA-256: f0b82e8a79e6121b7ffb43f822e4d9ad720d25a6fe1b05b52be67c9ade61c652
font_01_sfnt_off00007a15.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7A15 19480 bytes
SHA-256: b78d0131888f3bb1fc3cef1d5873aa8f719b2f83e79c45d1dbe9edc1b56d716c

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