PDF static analysis report

Static analysis result for SHA-256 273381e05ca3333a…

SUSPICIOUS

PDF

33.1 KB Created: 2021-07-19 03:25:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 95f98843cecfb1f321268e022ec81a4b SHA-1: 571aa855820381e237a9dc8aa3f2e1ee56df1d7f SHA-256: 273381e05ca3333ad1a0fd1ce913483e8e268bb1f8b0dcfebaca6d404fdeca4c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a lure related to 'Minecraft Free Download Chromebook' and a call-to-action phrase 'CLICK HERE TO ACCESS MINECRAFT GENERATOR'. It also embeds an external URI pointing to 'http://netcdn.tw/app/479516143/minecraft-free-download-chromebook-game-hack', which is likely the payload delivery URL. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/479516143/minecraft-free-download-chromebook-game-hack PDF link annotation
    • https://www.smartitbg.com/images/free-minecraft-survival-server_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/minecraft-hacks-wurst_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-robux-giveaway_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/i-got-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-minecraft-worlds_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/coin-master-free-coins_GM406889139.pdfIn PDF document text
    • https://www.smartitbg.com/images/minecraft-toys-for-free_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/how-to-get-minecraft-java-edition-for-free_GM479516143.pdfIn PDF document text
    • https://www.smartitbg.com/images/how-to-get-free-robux-easy-no-download_GM431946152.pdfIn PDF document text
    • https://www.smartitbg.com/images/free-spins-on-coin-master-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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002d53.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2D53 21932 bytes
SHA-256: 43bc6eeca69588436bb5bea73e488b80a568775ec247c4948401feb5b84fb934
font_01_sfnt_off00005d4b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D4B 19044 bytes
SHA-256: 5dd9560c2144c6e0c163b4f028c4225137fae20b1a5cdfb52854f5b1068f3385

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