PDF static analysis report

Static analysis result for SHA-256 21b46eb73f48d5f7…

SUSPICIOUS

PDF

39.6 KB Created: 2021-05-24 02:52:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 9269d8c0695bb771f24c79827fc348f5 SHA-1: cba372de7665e9a8fe374887b70c36287b52e8ef SHA-256: 21b46eb73f48d5f777184cb7ebff1b1564a7e450c419a58437f6854d1755d044
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs pointing to potentially malicious content, including a Minecraft hacked client download. The presence of a visual download button lure and the ML classifier flagging it as malicious strongly suggest a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URIs indicate an attempt to redirect the user to download a payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8060

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-hacked-client-1.12-2-game-hack PDF link annotation
    • https://mixdoors.ru:443/images/pig-master-free-coins-and-spins_GM406889139.pdfIn PDF document text
    • https://mixdoors.ru:443/images/free-games-like-minecraft_GM479516143.pdfIn PDF document text
    • https://mixdoors.ru:443/images/free-spin-coin-master-link-today_GM406889139.pdfIn PDF document text
    • https://mixdoors.ru:443/images/real-coin-master-hack_GM406889139.pdfIn PDF document text
    • https://mixdoors.ru:443/images/how-to-make-free-robux_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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00003604.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3604 25116 bytes
SHA-256: e27cc221d75576c2bb236701a510413c5f75f4985b6d39c292cf290a4ade05c0
font_01_sfnt_off00006edc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6EDC 3092 bytes
SHA-256: 3811f2fb1880daf4953efcc9c7427d9b438bced237490b00be4a6ec3ecea79e0
font_02_sfnt_off00007987.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7987 18280 bytes
SHA-256: 63e0cf813ec8bc820137db86bcb3617ef7dd45146c6ac783cccfa5d71b9aece7

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