PDF static analysis report

Static analysis result for SHA-256 a3e55a79dbc31007…

SUSPICIOUS

PDF

34.0 KB Created: 2021-07-06 05:10:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 33565efb25f2643020dfa3af97831c6a SHA-1: dde4a47e7166ece642da46aed7f9092f9fdde683 SHA-256: a3e55a79dbc310079cd72d8bcbea2d8ac9d9391a855a253a10d4a2752daf549f
42 Risk Score

Malware Insights

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

The PDF document contains an embedded URI pointing to a suspicious domain, and the ML classifier flagged it as malicious. The document body, though partially garbled, includes text related to game hacks and download links, suggesting a lure for users to download potentially unwanted or malicious software. The presence of multiple links to similar content reinforces this phishing attempt.

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/431946152/mobihack-roblox-hack-game-hack PDF link annotation
    • https://www.sonestad.se/library/repository/how-to-get-2021-robux-for-free_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/robux-earner_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/robux-hack-no-games_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/coin-master-hack-pro-gamers-com_GM406889139.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/coin-master-hack-apk-35-13_GM406889139.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/coin-master-free-gold_GM406889139.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/apps-for-free-robux_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/login-robux_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/microsoft-store-robux_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/www-roblox-com-robux-free_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/coin-master-daily-spin-link-app_GM406889139.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/how-to-get-free-robux-without-verifying-2021_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/coin-master-hacks-free-spins_GM406889139.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/how-to-get-minecraft-for-free-on-android-device_GM479516143.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/coin-master-free-coins-and-spins-blogspot_GM406889139.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/minecraft-pvp-hacks_GM479516143.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/claim-free-robux_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/how-to-get-free-robux-by-playing-games_GM431946152.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/levvvel-coin-master_GM406889139.pdfIn PDF document text
    • https://www.sonestad.se/library/repository/how-to-get-coin-master-card-free_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_off00002ce5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2CE5 22644 bytes
SHA-256: b1ad84b1f4f20a8b237fea69fb9160b0cf6e136804d60aa5b6e84212021c66eb
font_01_sfnt_off00005fc9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5FC9 19136 bytes
SHA-256: f16824342c62f00e4a9bb6916020d565fe0ae913315bb8cfdacdbfad2701e10e