PDF static analysis report

Static analysis result for SHA-256 6f3270cd5f5386e0…

SUSPICIOUS

PDF

42.0 KB Created: 2021-04-26 03:56:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8c0e3be6dd2ba6001ac9c418581f1eb3 SHA-1: 41126bc9446a56a5e489314b246509965cda0c63 SHA-256: 6f3270cd5f5386e08bce0ba0f8126d931f0f5d4447851541383c2a9319f7189f
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs, with one prominently featured in the document body, suggesting a phishing or malware distribution attempt. The ML classifier also flagged this PDF as malicious with high confidence. The presence of links related to 'Roblox hacks' and 'free Robux' indicates a lure to entice users to click and potentially download further malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/431946152/best-free-streaming-device-for-roblox-and-low-end-pcs-game-hack PDF link annotation
    • https://lib-stie.yai.ac.id/repository/how-to-get-free-chothes-on-roblox-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/dev-hacks-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/gg-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/5-games-that-actually-give-you-free-robux.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-hack-to-get-robux-on-roblox.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-roblox-blue-hats.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-limited-time-offer.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/free-robux-no-human-verification-no-download-no-survey-2021.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-hack-roblox-builders-club.pdfIn PDF document text
    • https://lib-stie.yai.ac.id/repository/how-to-hack-sensors-entry-point-roblox.pdfIn PDF document text
    • https://freerobux.cyouIn 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_003_off00003fac.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3FAC 27680 bytes
SHA-256: c1bb8bde8e1a2df89965f49aac270502289df7f19eab9871ddc303ceaec70521
font_01_sfnt_off00007e00.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E00 19720 bytes
SHA-256: 6123e1ad04b6a4e42c79efcc55cf195d727e6e919ee5563c8d90b83723161edf

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