Malicious PDF — malware analysis report

Static analysis result for SHA-256 2a48b0f53e66666a…

MALICIOUS

PDF

38.4 KB Created: 2021-05-22 13:44:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: add7e1b0bc382942d0c69e39114a0b38 SHA-1: d43a06fe3722f40a3e8f4e69b302c6ea327ee92e SHA-256: 2a48b0f53e66666ac256074b366982944543e6fc8198b0f388318ef7583f12b7
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains text and a prominent call-to-action lure for a "Roblox Generator" and "free Robux", indicative of an advance-fee scam. It embeds multiple URLs, including one pointing to a suspicious domain (`netcdn.xyz`) that appears to host the lure content, and others hosted on `demenagementlandry.com` which likely serve as redirects or alternative hosting for similar scam content. The document's structure and content strongly suggest a phishing or scam attempt, likely delivered as a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9476

Heuristics 4

  • Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE
    Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
  • 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/431946152/free-roblox-accounts-with-robux-that-work-2021-game-hack
    • http://demenagementlandry.com/images/minecraft-free-demo_GM479516143.pdf
    • http://demenagementlandry.com/images/how-to-get-free-skins-in-minecraft_GM479516143.pdf
    • http://demenagementlandry.com/images/coin-master-game-hunters-club_GM406889139.pdf
    • http://demenagementlandry.com/images/roblox-inappropriate-games_GM431946152.pdf
    • http://demenagementlandry.com/images/free-ways-to-get-robux_GM431946152.pdf
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off00003711.bin
d57cf9087cc900f34d5a2ad020a5ebf955fa6bbf3a93500849b05882c003048f		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3711 25972 bytes
font_01_sfnt_off00007166.bin
4c7cb67921980cc467a624d7be0aa4f8f19dcdcb8d4cb789adc94de6f70366aa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x7166 19476 bytes

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