PDF static analysis report

Static analysis result for SHA-256 c8060df11760c0b2…

SUSPICIOUS

PDF

35.3 KB Created: 2021-07-06 02:33:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a5a33db1abd135723aaa5c78446a66fd SHA-1: bd9800be5cc82adec619ce58d1c0afdd99ba7a8c SHA-256: c8060df11760c0b23a2fbb505293292f52b737bff167a9547ca37353b451c3fe
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The ML classifier strongly indicates maliciousness, supported by the presence of embedded URLs and a visual download lure. The document body, though partially corrupted, contains text related to game hacks and includes a primary URL pointing to a potential download. The overall pattern suggests a phishing attempt to trick users into downloading malicious software disguised as game cheats.

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-java-edition-code-free-game-hack PDF link annotation
    • http://www.stttekstil.ac.id/elib/repository/wizard-hacks_GM479516143.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/how-to-get-free-robux-without-paying_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/free-tiktok-likes-2021_GM835599320.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/coin-master-hack-https-coinms-net_GM406889139.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/roblox-with-free-robux_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/rosenberg-roblox-hack-pain-access_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/apps-that-actually-give-you-free-robux_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/coin-master-free-spin-link-today-download_GM406889139.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/actual-free-robux-no-human-verification-no-offers_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/free-robux-no-hacks-2021_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/roblox-health-hack-download_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/minecraft-java-free-trial_GM479516143.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/minecraft-clipart-free_GM479516143.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/bandit-free-roblox_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/free-robux-real-feb-24-2021_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/killaura-hack-roblox-pastebin_GM431946152.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/best-hacked-client_GM479516143.pdfIn PDF document text
    • http://www.stttekstil.ac.id/elib/repository/coin-master-hacks-and-cheats_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000335d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x335D 22960 bytes
SHA-256: a3da91fc41c3c618967a1abdcd32c54a28e74f065f54c5163b09cf2315d48f67
font_01_sfnt_off000066d2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x66D2 18452 bytes
SHA-256: fb81680995477894643c941a28c0a6267adb45412d3f0a67d8ffcc83b29268cc