PDF static analysis report

Static analysis result for SHA-256 97cda96d7550b657…

SUSPICIOUS

PDF

49.3 KB Created: 2021-05-17 03:31:32 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: cdece63ace7e27c06a151006eb1bfc87 SHA-1: 590641ec82d8fd96314f6f0fe80b68acbe8e5686 SHA-256: 97cda96d7550b657051045fc5ccb2753b56fae4f7a4c1261b4996b487d958f3f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to sites offering hacks or free items for games like Coin Master and Roblox. The ML classifier also flagged this PDF as malicious. The presence of these lures suggests the document is designed to trick users into downloading further malicious content, likely through the advertised links.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8642

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/coin-master-free-spin-codes-game-hack PDF link annotation
    • http://msfs-eastafrica.com/images/coin-master-hack-link_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/ways-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/roblox-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/roblox-robux-hack-generator_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/100-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/how-to-get-free-cards-in-coin-master_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/coin-master-facebook-free-spins_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/free-robux-just-enter-username-and-password_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/free-robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/hack-master-coin-pc_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/coin-master-free-spins-hack-2021_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/coin-master-free-link_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/free-robux-com-roblox_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/roblox-no-download-hack_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/hack-coin-master-no-human-verification_GM406889139.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/free-roblox-promo-codes-for-robux_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/free-minecraft-server-hosting-with-plugins_GM479516143.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/free-robux-survey_GM431946152.pdfIn PDF document text
    • http://msfs-eastafrica.com/images/what-is-coin-master_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004a0e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4A0E 24644 bytes
SHA-256: fb3b5ed2a3e16048f11a7993a488d974d4f14f23df0b47d8c6caae325d96c419
font_01_sfnt_off000081b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81B6 3204 bytes
SHA-256: 8c2546387700f45186c395d475006178ee984eabbc175bcf1ee6eb58ba8b57aa
font_02_sfnt_off00008cb5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CB5 7332 bytes
SHA-256: d811e0aca85f3b94c42cd1240eec68b8eb378f3d8be5e408d3f6abd0f11f834d
font_03_sfnt_off00009ecd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9ECD 18060 bytes
SHA-256: 6c6954b9f81c735a5c4580de4c42457a99792272849cec4d30b191d18cdb5601