PDF static analysis report

Static analysis result for SHA-256 86c9a1e61bba6e93…

SUSPICIOUS

PDF

34.2 KB Created: 2021-07-09 13:30:51 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 57d9066d12b47dcb25641a1e42ad0a4b SHA-1: 52dec3bf1d65acc81fa2116db927427511693490 SHA-256: 86c9a1e61bba6e93deaf4ea9e83dcb300dffefe455b6bc6bd0e96a69dc5f5436
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and text referencing free game hacks and currency, strongly suggesting a lure for users to download malicious content. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of external URIs and the document's theme indicate a phishing or malware distribution attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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 http://netcdn.tw/app/431946152/free-roblox-clothes-game-hack PDF link annotation
    • https://www.fishboat.hr/files/master-coin-free-link_GM406889139.pdfIn PDF document text
    • https://www.fishboat.hr/files/how-to-get-roblox-back-if-i-was-hacked-2021_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/how-to-hack-roblox-passwords-download_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/free-robux-no-password_GM431946152.pdfIn PDF document text
    • https://www.fishboat.hr/files/roblox-titanic-infinite-points-script-hack_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/how-to-get-minecraft-java-free_GM479516143.pdfIn PDF document text
    • https://www.fishboat.hr/files/roblox-asriel-hack_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/coin-master-cheat-codes_GM406889139.pdfIn PDF document text
    • http://fishboat.hr/files/how-to-get-free-robux-no-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/coin-master-claim-free-spins_GM406889139.pdfIn PDF document text
    • https://www.fishboat.hr/files/roblox-hack-script-injector-download_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/apps-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/coin-master-mod-apk-latest-version-free-download_GM406889139.pdfIn PDF document text
    • http://fishboat.hr/files/free-roblox-script-executor_GM431946152.pdfIn PDF document text
    • https://www.fishboat.hr/files/free-robux-scams_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/free-robux-no-download_GM431946152.pdfIn PDF document text
    • https://www.fishboat.hr/files/how-to-earn-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://fishboat.hr/files/how-to-hack-someones-account-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.fishboat.hr/files/free-robux-no-verification-at-all_GM431946152.pdfIn PDF document text
    • https://www.fishboat.hr/files/robux-websites-that-work_GM431946152.pdfIn PDF document text
    • https://www.roblox.com/my/tasksIn 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
font_00_sfnt_off0000302d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x302D 22036 bytes
SHA-256: b4eb3c21254eb2d6dfe7fa2557473c6dbec313abfbfb7b4c18e6e41dbe569588
font_01_sfnt_off000060ec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x60EC 18920 bytes
SHA-256: 5a021ec2e3a1c815c5b2fe03a3b7d55c3926b1d1d0c335674de0888c5422ec2f

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