Malicious PDF — malware analysis report

Static analysis result for SHA-256 0b03d530aa65cc2e…

MALICIOUS

PDF

36.5 KB Created: 2021-05-23 04:41:20 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 7aebba15ba3f49f7356d868a00a9d55e SHA-1: d5bd84b7abd0e740a942b866a9e7502dab1ce763 SHA-256: 0b03d530aa65cc2ebf3c21ddf87ae7c34edae1c3fa02e89954426c2a81b24295
62 Risk Score

Malware Insights

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

The PDF document contains embedded URLs and text that mimic a download link for 'Minecraft Bedrock Server Hosting Free'. The presence of a malicious ML classifier flag and an external URI pointing to a suspicious domain strongly suggests a malicious intent to trick users into downloading potentially harmful content. The document body also contains a call-to-action phrase, reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9492

Heuristics 4

  • QR-code redirect lure medium SE_QR_LURE
    Document instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
  • 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-bedrock-server-hosting-free-game-hack
    • http://elearning.mtsnlingga.sch.id/__statics/gudangsoal/files/free-robux-codes-no-verification_GM431946152.pdf
    • http://elearning.mtsnlingga.sch.id/__statics/gudangsoal/files/free-tiktok-followers-instantly_GM835599320.pdf
    • http://elearning.mtsnlingga.sch.id/__statics/gudangsoal/files/coin-master-free-coins-link_GM406889139.pdf
    • http://elearning.mtsnlingga.sch.id/__statics/gudangsoal/files/roblox-com-free-robux_GM431946152.pdf
    • http://elearning.mtsnlingga.sch.id/__statics/gudangsoal/files/how-to-hack-roblox-to-get-free-robux_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000347e.bin
3bb43ae3f11b0f57b917d497340495a6655c9ead88367a1998ebb9dfcc4a22f1		 pdf-font-stream PDF embedded font (sfnt) at offset 0x347E 24568 bytes
font_01_sfnt_off00006c3e.bin
c45ccb7756ad31f0eb1659f3c43916dbd490baa96d6c6b1730beaec095da97be		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6C3E 18672 bytes

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