PDF static analysis report

Static analysis result for SHA-256 9110e89eb897b70d…

SUSPICIOUS

PDF

44.5 KB Created: 2021-06-03 05:32:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 79de3f4e06cd0db818f3e076fd8e784a SHA-1: 7770d63e8cf612c795c092469e382662003abf1f SHA-256: 9110e89eb897b70d63ea0f839a06b87687d547a6ba56bc1657ffcf8610246deb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a heuristic firing for an external URI, indicating a likely attempt to redirect the user to a malicious site. The document body, though partially corrupted, suggests a lure related to game rewards, a common tactic for phishing or malware distribution. The ML classifier also flagged this PDF as malicious, increasing confidence in its suspicious nature.

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/406889139/coin-master-free-box-game-hack PDF link annotation
    • https://www.repository.ptiq.ac.id/repository/spin-and-coin-link_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-coins-2021-coin-master-link_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/tiktok-free-unlimited-likes_GM835599320.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/how-do-u-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-robux-app-real_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-daily-free-spins-link-2021_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/300-daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-robux-generator-com-roblox-hack_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/pubg-uc-buy-bd_GM1330123889.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-hack-version-2021-free-download_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/how-to-hack-coin-master-pc_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-hack-version-download-2021_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/minecraft-apk-download-free-11-055_GM479516143.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-minecraft-texture-packs-java_GM479516143.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-free-spins-and-cards_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/synapse-roblox-free_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-roblox-characters_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-daily-free-spins-and-coins_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-hack-without-verification-code_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-app_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
stream_004_off000052fa.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x52FA 24956 bytes
SHA-256: 9db4a3f01bc4e75124af0f88fcc643a51de49f349c09b12ac67d4567992b407a
font_01_sfnt_off00008baf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BAF 18136 bytes
SHA-256: 5014548489084bc1526755bbac0a98ccda01ba1b83bc85692c033af51eabd5d8