PDF static analysis report

Static analysis result for SHA-256 be33db25705c9f9f…

SUSPICIOUS

PDF

35.0 KB Created: 2021-07-04 00:13:13 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3150c29c4bc5d02f74328ecb8bc83f5b SHA-1: 9274b8767de823b73b0908b75e82d3f5988f6a41 SHA-256: be33db25705c9f9fab898c4a9e11e71f1da4369ccb9b101eaa96e9be3cd60e90
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains embedded URLs and a call-to-action lure, suggesting an attempt to trick the user into downloading potentially malicious software. The ML classifier also flagged this PDF as malicious. While no scripts were directly extracted, the presence of external URLs and the nature of the lure indicate a phishing or social engineering attack.

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/479516143/minecraft-windows-10-hacked-client-game-hack PDF link annotation
    • http://www.stttekstil.ac.id/elib/repository/begone-nerds-roblox-hacking_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/pro-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/roblox-admin-house-hack_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/coin-master-links-to-free-spins_GM406889139.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/robux-no-verification_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/robux-hack-without-human-verification-pc_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/give-me-robux-now_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/hack-notoriety-roblox_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/como-hackear-cuentas-en-roblox_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/roblox-dll-hack-free-download_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/hack-roblox-with-kali-linux_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/codes-for-roblox-weight-lifting-simulator-3-hack-code_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/roblox-skywars-fly-hack_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/free-pin-code-robux_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/roblox-cheat-codes-mining-simulator_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/free-gold-cards-for-coin-master_GM406889139.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/free-roblox-accounts-rich-2021_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/coin-master-hack-reddit_GM406889139.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/hacker-de-roblox-00_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/roblox-online-free_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
font_00_sfnt_off000031c8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31C8 22568 bytes
SHA-256: 65d752b0e381a384fa294daf3c47424ed2b1076fb166efdd4d83922c11e54cc9
font_01_sfnt_off000063ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63AD 19056 bytes
SHA-256: cf25c1e073cb72c1ef0c5f26106c3c01589224d1b658977947a7aa510d1ce141

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