PDF static analysis report

Static analysis result for SHA-256 1538b23bac976c7c…

SUSPICIOUS

PDF

40.6 KB Created: 2021-04-29 00:27:12 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3df39d15ba03f85045937d23d53cd648 SHA-1: 0934275c918c512cb5eae76023213e61516a285e SHA-256: 1538b23bac976c7c816357f3038c235524391f18811bde2280ca2794296ebab0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a document body that explicitly advertises a "Roblox Free Tix Hack". The ML classifier strongly flagged this PDF as malicious, and the presence of multiple external URIs suggests an attempt to redirect the user to a malicious download site. No scripts were extracted, but the overall structure and content point to a phishing or malware distribution lure.

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-tix-hack-game-hack PDF link annotation
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/roblox-admin-hack-2021-november.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/roblox-bird-simulator-hack-script.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/free-games-to-download-like-roblox.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/free-robux-hack-2021-no-human-verification-no-download.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/shirt-roblox-2021-free-dowload-transparent.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/cb-ro-roblox-hack.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/imperium-roblox-hack.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/site-robux-free.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/games-like-bloxburg-in-roblox-for-free.pdfIn PDF document text
    • https://www.tiendagrouppln.com/ckfinder/userfiles/files/how-to-hack-arsenal-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_off00004181.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4181 25740 bytes
SHA-256: 6c4241ddd845cab25b2bae2b5ece5df248fd5be4b33d7010186e2a5b7e67ef52
font_01_sfnt_off00007c7d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7C7D 18468 bytes
SHA-256: b4e8f80bbc028a1f85ff2c6b0bfc2da7b01202f93e17639c4a7115b522e1ab55

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