PDF static analysis report

Static analysis result for SHA-256 20f2a7f0e4ed7424…

SUSPICIOUS

PDF

41.0 KB Created: 2021-04-30 07:05:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: abbb46af288b956f19e616dede699343 SHA-1: 159576b3f1cdc4756edb23a368695b362bee6f77 SHA-256: 20f2a7f0e4ed7424d812aff0c57991fba93283c775415f58e5f6762123a59d22
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous URLs and a call-to-action phrase, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious. The presence of embedded URLs and the document's theme of 'free Robux' and 'hacks' indicate a lure to download potentially malicious content.

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-code-on-roblox-game-hack PDF link annotation
    • https://guiasderonda.es/ckfinder/userfiles/files/easy-roblox-hacks-for-sword-art-online.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/discord-roblox-hack-server.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/what-do-you-do-if-you-get-hacked-on-roblox.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/hack-for-robux-2021.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/roblox-game-download-hacks-studio-login-guide-unofficial.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/roblox-console-hack-pastebin.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/roblox-gun-simulator-money-hack.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/le-hackean-jugando-a-roblox.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/cheat-engine-roblox-2021-august.pdfIn PDF document text
    • https://guiasderonda.es/ckfinder/userfiles/files/what-to-do-if-someone-hacks-your-roblox-account.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_off000040ce.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x40CE 27480 bytes
SHA-256: 40c2afbf7a2df000d681f755f4e95d9b2ba8b2986044ce5b493e76e695aa64c5
font_01_sfnt_off00007ec3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7EC3 18260 bytes
SHA-256: 105e2282b0ed717a42a8d8de8f823c0a182faf1e82336ee3d61322360735c299

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