PDF static analysis report

Static analysis result for SHA-256 565f9976b4316d79…

SUSPICIOUS

PDF

30.8 KB Created: 2021-07-18 23:45:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: d7c5b3e64866a1b6c8b4cea90fe9e89a SHA-1: d86dfe5d102367b778f4433fff862060960e0f1e SHA-256: 565f9976b4316d7987dc2a6feb02cca740ce868da8843d003103acc94f608cf5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a visual call-to-action button, strongly suggesting a phishing or scam attempt. The document body explicitly mentions 'Coin Master Free Coins' and provides a link to 'netcdn.tw', which is likely a malicious domain designed to deliver a payload or lead to further scam pages. The ML classifier also flagged this PDF as malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8483

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 http://netcdn.tw/app/406889139/coin-master-free-coins-game-hack PDF link annotation
    • http://halitbayramoglu.com.tr/images/free-robux-kid-friendly-no-human-verification_GM431946152.pdfIn PDF document text
    • http://halitbayramoglu.com.tr/images/minecraft-life-hacks_GM479516143.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_off000023c3.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x23C3 23488 bytes
SHA-256: 757a4d5254b28e3e4ae15bb7435423f3be4ea1e8ca0311604e4f76ef24c607a8
font_01_sfnt_off000058bb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x58BB 17712 bytes
SHA-256: 0afd6f2792edb83b7f2a0201a1e0a5eb12ca81ad868fb3e42742340ee6e5fb0e

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