PDF static analysis report

Static analysis result for SHA-256 95bd434417c09139…

SUSPICIOUS

PDF

41.7 KB Created: 2021-05-12 07:00:46 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: f1387a7e1d37ba5c23c7de35d48aa4f3 SHA-1: 296bfc0b2873ce8ab1f7dd051e7d6e8ff186bc35 SHA-256: 95bd434417c09139c9bdbe1ca2bf92837652728942ea90ed8e383712a3904c9d
42 Risk Score

Malware Insights

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

The PDF document contains an embedded URL and a heuristic firing for a PDF URI, both pointing to a suspicious domain that hosts an executable file. The presence of a 'download button' heuristic further suggests a lure to trick the user into downloading malware. The ML classifier also flagged this PDF with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/apk-coin-master-hack-game-hack PDF link annotation
    • https://www.metal.hr/files/roblox-zone-free-robux_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/best-free-robux-sites_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/how-to-hack-coin-master-spin-in-hindi_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/robux-fun-hack_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/free-spins-for-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/how-to-download-minecraft-hacks_GM479516143.pdfIn PDF document text
    • https://www.metal.hr/files/how-to-get-2021-robux-for-free_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/coin-master-free-link-today_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/make-robux_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/free-attacks-coin-master_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/coin-master-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/free-robux-for-free_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/free-robux-generator-for-roblox-2021_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/is-roblox-free-on-ps4_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/coin-master-hack-online_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/best-site-for-free-coin-master_GM406889139.pdfIn PDF document text
    • https://www.metal.hr/files/blox-land-free-robux_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/roblox-premium-free_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/how-do-you-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • https://www.metal.hr/files/minecraft-free-version-pc_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004b4f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B4F 23980 bytes
SHA-256: 7ad13fedffa3fcd7a380a10108be981c7c084d47bf92fe56785062ada6227580
font_01_sfnt_off000081a6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x81A6 17892 bytes
SHA-256: 10848dcb94fa8ef52647dff51f313a82fe0a75c442c4a6ae41e72789ca7f1d9e