PDF static analysis report

Static analysis result for SHA-256 947a2d588e5331ab…

SUSPICIOUS

PDF

44.0 KB Created: 2021-06-03 14:24:33 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 46eb7af26f7f2e845ce67e6593936d3b SHA-1: 16a717ea00efaa9c102c44315f5aefad11cf9cf3 SHA-256: 947a2d588e5331abab52f490c4e6a83943c0d0c0ff5677e45e7d7a26872ea465
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and a visual download button lure, suggesting an attempt to trick users into downloading malicious content or visiting scam websites. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of external URIs like 'https://netcdn.online/app/431946152/2021-roblox-game-hack' further supports this assessment.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9865

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/431946152/2021-roblox-game-hack PDF link annotation
    • http://library.ulb.ac.id/repository/free-robux-no-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/free-minecraft-server-hosting-24-7_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/free-robux-that-actually-works-2021_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/hack-coin-master-with-lucky-patcher_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/free-robux-group_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/united-gaming-net-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/free-flip-master-coins_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/how-to-get-minecraft-for-free-on-phone_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/free-roblox-accounts-with-robux_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/coin-master-daily-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/free-minecraft-server-maker_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/coin-master-hack-xyz-download_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/roblox-free-no-download_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/cool-minecraft-hacks_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/actual-free-robux_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/how-to-get-minecraft-for-free-on-tablet_GM479516143.pdfIn PDF document text
    • http://library.ulb.ac.id//repository/how-to-hack-and-get-free-robux_GM431946152.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/coin-master-free-spins-link-june-2021_GM406889139.pdfIn PDF document text
    • http://library.ulb.ac.id/repository/minecraft-redeem-code-free-2021_GM479516143.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_off00004f68.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4F68 25584 bytes
SHA-256: f57a5694541ff007034a23f76571e916b986ecfaa002ae8cb97202a2dd5c7125
font_01_sfnt_off00008981.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8981 18184 bytes
SHA-256: 056fc97d28377ebe533b38410a286871364a28d37687da14045fa683fef2556f

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