Malicious PDF — malware analysis report

Static analysis result for SHA-256 deed566672b0153a…

MALICIOUS

PDF

42.3 KB Created: 2021-05-13 17:42:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 9aed2c4b72963a046fce3bd1b008a56e SHA-1: 19a8914cadf0a00075066277bf302b2c36a1b3f8 SHA-256: deed566672b0153a79ce6efa323c19872771817ac3b0bc11a4358c1c7a9936fd
82 Risk Score

Malware Insights

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

The document contains lures related to advance-fee scams, specifically mentioning lottery or prize language alongside parcel delivery requirements. It also includes a prominent link to download content, likely a game hack, which is a common method for malware distribution. The ML classifier also strongly indicated maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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-stuff-on-roblox-2021-game-hack
    • http://immo360grad.com/images/coin-master-hacks-that-actually-work_GM406889139.pdf
    • http://immo360grad.com/images/all-minecraft-handbooks_GM479516143.pdf
    • http://immo360grad.com/images/free-25-spins-coin-master-links_GM406889139.pdf
    • http://immo360grad.com/images/how-to-get-free-robux-on-phone_GM431946152.pdf
    • http://immo360grad.com/images/free-2021-robux_GM431946152.pdf
    • http://immo360grad.com/images/roblox-weird_GM431946152.pdf
    • http://immo360grad.com/images/free-roblox-hack_GM431946152.pdf
    • http://immo360grad.com/images/roblox-robux_GM431946152.pdf
    • http://immo360grad.com/images/what-is-wurst_GM479516143.pdf
    • http://immo360grad.com/images/coin-master-free-daily-spins_GM406889139.pdf
    • http://immo360grad.com/images/coin-master-hack-xyz-download-free_GM406889139.pdf
    • http://immo360grad.com/images/how-to-coin-master-spin-hack_GM406889139.pdf
    • http://immo360grad.com/images/free-spins-coin-master-links-thursday-november-28-2021_GM406889139.pdf
    • http://immo360grad.com/images/how-to-get-free-robux-without-human-verification-2021_GM431946152.pdf
    • http://immo360grad.com/images/coin-master-free-spin-no-offers_GM406889139.pdf
    • http://immo360grad.com/images/minecraft-pvp-hacks_GM479516143.pdf
    • http://immo360grad.com/images/easy-robux-today-com_GM431946152.pdf
    • http://immo360grad.com/images/free-spins-on-coin-master_GM406889139.pdf
    • http://immo360grad.com/images/coin-master-hack-spins-2021_GM406889139.pdf
    • http://immo360grad.com/images/hackear-coin-master-android_GM406889139.pdf
    • https://discord
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004965.bin
9466de97fa79c64a5e8b3be56605db0feea79235d87601042c4d0018db896c9b		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4965 24496 bytes
font_01_sfnt_off000081b4.bin
dd7f1f49ea688e483c85b591df3fc0b80ab38107c808a39dd1edea183ef83d67		 pdf-font-stream PDF embedded font (sfnt) at offset 0x81B4 18596 bytes

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