PDF static analysis report

Static analysis result for SHA-256 bfacd4d1bae4af81…

SUSPICIOUS

PDF

37.3 KB Created: 2021-05-23 02:17:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ce0089caceab481c28c002cbf26888d4 SHA-1: c99f19ebf30e79620bd5274f735b609f08efa3ed SHA-256: bfacd4d1bae4af815aee983ba95aec09d93de88a71b4514a0f5acd6bd3ef5628
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI and multiple other URLs that are likely part of a phishing or scam campaign, specifically targeting users interested in free followers for platforms like TikTok and Robux for Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of a download button lure reinforces the suspicious nature. While no scripts were explicitly extracted, the PDF structure and embedded links suggest an attempt to redirect the user to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9447

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/835599320/free-tiktok-followers-instantly-game-hack PDF link annotation
    • https://www.elevage-chiot.fr/images/latest-free-spin-coin-master-daily_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/free-coins-and-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/coin-master-daily-gift-free-spins-and-coins-link_GM406889139.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/how-do-you-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://www.elevage-chiot.fr/images/roblox-free-robux-com_GM431946152.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_002_off000032b5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x32B5 28280 bytes
SHA-256: 65209f0c0caef52b357f7348c40d06a8970a3f076eb65aa384c7eb2ece0b5313
font_01_sfnt_off000070ff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70FF 18100 bytes
SHA-256: f27faf11ab9b731ff59c8a2736de67f71ae1dcd874c0843e76df7710bacb1c6d

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