PDF static analysis report

Static analysis result for SHA-256 cb2aed49ecd84d06…

SUSPICIOUS

PDF

50.5 KB Created: 2021-06-03 09:53:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 81f146364ac004ff483aeca7501535e1 SHA-1: a78a0b98ebc7c7e819333d3462d507969a66a221 SHA-256: cb2aed49ecd84d066881db32d01515fd0a22476bc21662e2ce9eb687a067ed14
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a "coin-master-cheat-engine-hack-game-hack" download, suggesting a lure for users seeking game cheats. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of external URIs and the document's deceptive content indicate an attempt to trick users into downloading potentially harmful software, likely via a spearphishing attachment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9681

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/406889139/coin-master-cheat-engine-hack-game-hack PDF link annotation
    • http://lib.icbc-indonesia.org/repository/roblox-gift-card-online-free_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/free-coin-master-gifts_GM406889139.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/minecraft-pe-hack-client_GM479516143.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/free-robux-generator-no-survey_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/roblox-sign-in-free_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/how-to-get-free-roebucks-without-verification_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/pubg-uc-up_GM1330123889.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/tiktok-ui-kit-free_GM835599320.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/coin-master-free-coins-link_GM406889139.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/free-robux-no-generator_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org/repository/free-robux-generator-no-survey-no-download-no-human-verification_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org/repository/free-robux-easy_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org/repository/free-robux-for-kids_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org/repository/robux-earning-websites_GM431946152.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/free-coins-2021-coin-master-link_GM406889139.pdfIn PDF document text
    • http://lib.icbc-indonesia.org/repository/coin-master-hack-cheat-engine_GM406889139.pdfIn PDF document text
    • http://lib.icbc-indonesia.org//repository/coin-master-daily-free-spins-haktuts_GM406889139.pdfIn PDF document text
    • http://lib.icbc-indonesia.org/repository/minecraft-hack-download_GM479516143.pdfIn PDF document text
    • http://lib.icbc-indonesia.org/repository/apk-hack-coin-master_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 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off000052a0.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52A0 24748 bytes
SHA-256: bac3590ddf21c176ba265df8b910c68b27a1c815453b48c5fe3567f7e70e04cc
font_01_sfnt_off00008b27.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B27 4028 bytes
SHA-256: 6a4891da4f8b73c02e22ecd6fa566d6bb4f5f2d5575b30a343f3d3c5e0919267
font_02_sfnt_off000098ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x98CA 2788 bytes
SHA-256: 6fd7c7f447d66842f81aa8cf197935b17f22157d0c7e9f95622df1b5b4ddf530
font_03_sfnt_off0000a2ba.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA2BA 18172 bytes
SHA-256: d0f3f34e43a4a3b79cade8342c3aea289cdc0fa42454b947c02aaf2ecfd2669a

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