PDF static analysis report

Static analysis result for SHA-256 f375ae5f5ec16789…

SUSPICIOUS

PDF

41.2 KB Created: 2021-04-30 10:04:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f82587ea7bc34128ebd0ee9f3a8d54f4 SHA-1: ecb5415fb8e2db39345ae4b3d593b57cafe9804e SHA-256: f375ae5f5ec1678997f3de71c9095b7b80ae5230aa53b23a9b88206022352462
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 or scam attempt. The primary URL, 'https://netcdn.xyz/app/431946152/easiest-way-to-get-free-robux-game-hack', is presented as a way to get free Robux, a common lure for gaming-related scams. The ML classifier also flagged this PDF as malicious with high confidence.

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/easiest-way-to-get-free-robux-game-hack PDF link annotation
    • https://fridaytravelnepal.com/userfiles/files/free-robux-without-verification-or-survey.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/terminal-railway-roblox-hack.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/hacks-in-jailbreak-roblox.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/redeem-code-roblox-free-robux-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/invisible-hack-roblox-jailbreak.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/roblox-hack-set-robux-2021.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/coolest-free-roblox-items.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/hacks-roblox-phantom-forces.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/icebreaker-roblox-hacks.pdfIn PDF document text
    • https://fridaytravelnepal.com/userfiles/files/cheat-in-roblox-jailbreak-money.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_off00004107.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4107 26396 bytes
SHA-256: 52e2425f858fd189eb5e496a8b59edcabac91fd22377596f0b1f47c04d11d7d6
font_01_sfnt_off00007da3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DA3 18844 bytes
SHA-256: e5f15ff5c0c331b03a50870184c516ea7cdbdd1f9dee8086637ea48304c6c064

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