PDF static analysis report

Static analysis result for SHA-256 3d209fed5b7b2cdf…

SUSPICIOUS

PDF

44.5 KB Created: 2021-05-15 02:04:59 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: c426a4c8d56881ac7c8d5256cb383780 SHA-1: 58bebecdf949d6a385a20cc7962b76241aa818cb SHA-256: 3d209fed5b7b2cdf77c401f3a837a5b4723cdf2827e28cfb5c5f3a37e4b5c3c5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs and a document body that attempts to lure the user into downloading a file by promising game-related rewards. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs suggests a potential download or redirection to a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9632

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/406889139/free-spins-coin-master-daily-game-hack PDF link annotation
    • http://www.art-concept.gr/images/how-to-get-minecraft-for-free-on-xbox-one_GM479516143.pdfIn PDF document text
    • http://www.art-concept.gr/images/free-robux-glitch_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/roblox-hack-unlimited-robux_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/free-coin-master-cards_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/blogger-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/how-to-hack-into-someones-roblox-account_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/get-robux-now_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/coin-master-free-spins-11-01-2021_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/coin-master-hack-spin-generator-tool_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/buy-robux-free_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/www-rbxhut-com_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/get-free-robux-com_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/how-do-you-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://www.art-concept.gr/images/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/how-to-create-group-in-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/master-free-spin_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/hacks-minecraft_GM479516143.pdfIn PDF document text
    • http://www.art-concept.gr/images/free-spins-and-coins-for-coin-master-game_GM406889139.pdfIn PDF document text
    • http://www.art-concept.gr/images/how-to-install-minecraft-for-free-on-ios_GM479516143.pdfIn PDF document text
    • http://www.art-concept.gr/images/free-spin-app-coin-master_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004993.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4993 24308 bytes
SHA-256: db3abcf9d956cf29c3ba22853732aa687e559571522ef99db4cc26678c318f94
font_01_sfnt_off00008176.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8176 2824 bytes
SHA-256: 381f6d859be141449dd645f7be1484d2a1cf49218dc471b402dae69eaa2b11d5
font_02_sfnt_off00008b18.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B18 18308 bytes
SHA-256: 148513adc370bd80d4aa437ff839b9fedc0d32c70a1f1942828a2071191e315e