PDF static analysis report

Static analysis result for SHA-256 dfe972ce2e2d4699…

SUSPICIOUS

PDF

45.6 KB Created: 2021-06-03 07:18:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 1d540b63aec1f73c706bd2de0750c2b4 SHA-1: 4a0fcf39d0af597c317424d80b334043dcd1cb17 SHA-256: dfe972ce2e2d46993f84e9ef8a0c687738e6e5d1a5b4392e6c6364ee0d4458f2
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a prominent external URI pointing to a site offering game hacks, suggesting a lure for users seeking in-game advantages. The ML classifier strongly flagged this PDF as malicious, and the presence of a download button heuristic further supports a malicious workflow. Although no scripts were explicitly extracted, the PDF structure and embedded URLs indicate an attempt to trick users into downloading a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9864

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.online/app/431946152/dailyrobux-game-hack PDF link annotation
    • http://elibrary.perludem.org/repository/pokemon-go-free-coins_GM1094591345.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/how-to-host-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/how-to-get-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/how-to-get-free-robux-without-verifying_GM431946152.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/wurst_GM479516143.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/roblox-free-skin_GM431946152.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/flip-master-coins-hack_GM406889139.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/coin-master-free-100-spin-link_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/coin-master-hack-app-2021-download_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/comapp-trekfree-coin-spindaily-link-master_GM406889139.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/roblox-robux-hack_GM431946152.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/coin-master-game-free-spin-download_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/roblox-bux-free_GM431946152.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/coin-master-free-spins-and-coins-link-today_GM406889139.pdfIn PDF document text
    • http://www.elibrary.perludem.org/repository/free-robux-no-human-verification-generator_GM431946152.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/coin-master-daily-free-spins-2021_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/coin-master-twitter-free-spins_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/coin-master-free-spins-2021-blogspot_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org/repository/coin-master-spin-hack-2021_GM406889139.pdfIn PDF document text
    • http://elibrary.perludem.org//repository/hack-coin-master-ios-download_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004fa6.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4FA6 27944 bytes
SHA-256: 979afe31dab70b4c333c3a8dfc2d6b002bb5dd03d217cd774fbbbdaa5a72c76e
font_01_sfnt_off00008eb5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8EB5 18620 bytes
SHA-256: 006376ad9c7b73d4fd15d3b6dd3ffa9064f0af8ff6d6cdc29d45d1e9c8c3f0f5

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