PDF static analysis report

Static analysis result for SHA-256 0c326122706f5eb6…

SUSPICIOUS

PDF

41.6 KB Created: 2021-05-04 09:13:07 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: fdabaa4778e1401d882ed06ce8ea4a20 SHA-1: 1c4d3b52a52c35b34400b5486f6a725ab2f3630b SHA-256: 0c326122706f5eb6f5a109c25ae9e895b67cf94409a59b76f68692027d344b60
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous links to external websites, many of which are related to 'free Robux' or 'hacks' for the Roblox game. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests an attempt to redirect the user to a malicious site or download further content. Although no scripts were explicitly extracted, the document's structure and embedded URLs indicate a phishing or malware distribution attempt.

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-no-verify-2021-game-hack PDF link annotation
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/tuto-comment-avoir-des-robux-gratuit-hack.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-pokemon-adventures-cheats.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/get-free-robux-2021.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/how-to-use-roblox-hack-scripts-free.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/wahoo-gaming-co-free-robux-generator.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/free-cool-robux.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-cubes-of-the-gods-hack.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/free-roblox-gift-card-codes-august-2021.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/hack-de-mad-city-roblox.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-hack-through-walls.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_off00004600.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4600 24752 bytes
SHA-256: ce2383ef6f68084b1b45673c7b4b917af1795d1f71a6953bcc24ed818026f0cb
font_01_sfnt_off00007f40.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7F40 18848 bytes
SHA-256: 9f147bd5bf62c652754f553854fad05fac0b8df637ce3021f80b740c61e7be7f

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