PDF static analysis report

Static analysis result for SHA-256 2ceb6829fb688e75…

SUSPICIOUS

PDF

46.6 KB Created: 2021-06-03 04:56:44 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: eb73fac0567bfca0cc3872990ba65509 SHA-1: 1ebae4d2e1d8ad2e817d24fb77cec6bbae04147f SHA-256: 2ceb6829fb688e75be82b442680c82cb26446746077a8ee358099959310283f1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF contains an embedded URL and a heuristic indicating a visual download button, suggesting a lure to download a payload. The ML classifier also flagged the PDF as malicious. The document body, though partially garbled, contains text related to 'how to hack' and the suspicious URL, reinforcing the phishing and download lure attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9748

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/431946152/how-to-hack-in-arsenal-game-hack PDF link annotation
    • http://www.digilib.uim.ac.id/repository/daily-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/earn-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-spins-on-coin-master-link_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-roblox-outfits-2021_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/coin-master-free-spins-link-quora_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/roblox-speed-hack_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-robux-kid-friendly_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/free-spins-coin-master-links_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coin-master-event-hack_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-to-get-free-robux-easy-hack_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/how-to-send-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/coin-master-free-coins-link-2021_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/twitter-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coin-master-free-spin-and-coins-fbid-links_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-robux-human-verification_GM431946152.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/coin-master-free-soins_GM406889139.pdfIn PDF document text
    • http://www.digilib.uim.ac.id/repository/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/coin-master-hack-online_GM406889139.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/is-minecraft-bedrock-edition-free_GM479516143.pdfIn PDF document text
    • http://digilib.uim.ac.id/repository/free-robux-no-anti-bot-verification_GM431946152.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_004_off00004ebc.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4EBC 25536 bytes
SHA-256: d48b582c9bd489ca443bec2b503fd6409682bb6297bea475e67418e35cbe70da
font_01_sfnt_off000089f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x89F8 2912 bytes
SHA-256: fa76cc2dab30b56d5305de71ce949b6adffd6580af2f26905a33966a3200adbb
font_02_sfnt_off000093f3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x93F3 17976 bytes
SHA-256: 2ee2d72c9f8106232dd4d475232b278a4f40f0923d5703e5df1f07c18625cce1