PDF static analysis report

Static analysis result for SHA-256 b608f023f91e7e99…

SUSPICIOUS

PDF

35.8 KB Created: 2021-06-19 02:44:01 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3b1755fe0c9ba2c99eb09507352b9b71 SHA-1: 2cbcb5376238b04cb7456dba0937e0e0c6ba7956 SHA-256: b608f023f91e7e995839b596a41de81a68c75362ac0dfed68b375849277bf811
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a clear call-to-action for downloading an application, as indicated by the 'SE_DOWNLOAD_BUTTON' heuristic and the document body text. The embedded URL points to a site offering a 'Roblox Hack Robux' download, suggesting a lure for potentially unwanted or malicious software. The ML classifier also flagged the PDF as malicious with high confidence.

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.co/app/431946152/descargar-roblox-hack-robux-para-android-2021-game-hack PDF link annotation
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-without-verification-site-zyngaplayerforumscom_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-spiel-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-robux-no-offers_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-spin-cheat_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-robux-hack_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/worst-client_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-coin-master-cards_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-roblox-followers_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-game-hunter_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/coin-master-hack-unlimited-spins_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-spins-coin-master-links-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/roblox-robux-and-tix-hack-free-download-october-2021-update_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id//repository/free-attacks-on-coin-master_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/is-minecraft-java-edition-free_GM479516143.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-spins-in-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/how-to-get-free-spins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/hack-mad-city-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-25-robux-roblox_GM431946152.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/coin-master-free-online-game_GM406889139.pdfIn PDF document text
    • http://lib.fisipumt.ac.id/repository/free-generator_GM431946152.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_002_off00002f9f.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x2F9F 23416 bytes
SHA-256: c1f8387a0e8aa16b31e203b2849bc8a05d638460e009a1bdc1fbad7e6a2c1389
font_01_sfnt_off0000648f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x648F 19816 bytes
SHA-256: abed372c11675b11e1b2b57636a796c27c8d7c534ffc3b54f17395e60ade9f6b

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