PDF static analysis report

Static analysis result for SHA-256 558efed3fb917bd7…

SUSPICIOUS

PDF

47.1 KB Created: 2021-05-21 13:49:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 97579c3c8b59976ea92765bc2a3fda1f SHA-1: 402e840ef003aa852272c05093c5ce055f347ea2 SHA-256: 558efed3fb917bd7a9120a3f9c600ba427c014b9b76d7354f5127f817eff93b3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button, strongly suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious. The primary malicious URL, https://netcdn.xyz/app/479516143/minecraft-free-download-iphone-game-hack, is likely intended to host a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7717

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/479516143/minecraft-free-download-iphone-game-hack PDF link annotation
    • http://www.sfakia-online.com/images/tiktok-free-template_GM835599320.pdfIn PDF document text
    • http://www.sfakia-online.com/images/free-coin-master-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/can-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-free-spin-download_GM406889139.pdfIn PDF document text
    • http://www.sfakia-online.com/images/coin-master-hack-trick-2021_GM406889139.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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003617.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3617 25016 bytes
SHA-256: 8491e23a32154bf398c545965743786ce4c4e6fd2344f5ee1fb766b13482188f
font_01_sfnt_off00006e0a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6E0A 7936 bytes
SHA-256: 218d53b68bdddb064f6fba4be822d5b3725ed1cef1a3b42796a8dd99c4a62f4e
font_02_sfnt_off00008734.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8734 4232 bytes
SHA-256: ab6320ab342704d2c5943abfba82ed4837bf2da871c91621741fd4cfd15c6ed5
font_03_sfnt_off000095c1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x95C1 18632 bytes
SHA-256: 69c9e1d53de598faa7eba3c7e7e0e0cf5fcd320a3cd8fa35101ea10459ac0f9f

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