PDF static analysis report

Static analysis result for SHA-256 99b29f65690d7d4d…

SUSPICIOUS

PDF

43.3 KB Created: 2021-05-11 23:34:45 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-10-01
MD5: 726aa728d7850261dc6e412c5b3aefb6 SHA-1: ebecc76cc92a7275be56dcb6a64d687850add782 SHA-256: 99b29f65690d7d4d1176deb34c6422b95bb101d6205c07934f6fb11868ab968c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as suspicious by an ML classifier. The file presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9969

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.xyz/app/406889139/coin-master-hack-without-verification-site-zyngaplayerforums.com-game-hack PDF link annotation
    • https://www.repository.ptiq.ac.id/repository/spin-coin_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-free-spins-link-today-ios_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-free-spins-and-coins-today-gift-reward_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-free-spins-link-no-verification-2021_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/roblox-games-that-give-you-free-robux_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/how-to-buy-robux-for-free_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/robux-free-gift-card-org-hack_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-links-coin-master_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/how-to-hack-roblox-for-robux_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-hack-xyz-2021_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/spin-and-coin-link_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/coin-master-hack-2021_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/more-robux_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/tryrbx-site-free-robux_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/how-to-get-unlimited-robux_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/robux-free-c_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/roblox-hack-app_GM431946152.pdfIn PDF document text
    • https://www.repository.ptiq.ac.id/repository/how-do-i-get-free-spins-in-coin-master_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_003_off00004b88.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4B88 24492 bytes
SHA-256: 2ae00b940659d2b7f3f32a7f41bec2605df73865203542a7ab1455d548451e2b
font_01_sfnt_off00008391.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8391 19492 bytes
SHA-256: d42cd4a3ab6d974a23394c8be713da621cd6497735f7b6d74e749fa263947452