PDF static analysis report

Static analysis result for SHA-256 da76e1d18a6381d0…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-30 02:14:37 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: ee392cd53acbea9f532ce47d4ba75c03 SHA-1: dd7c0a7a5f90e4d5d06a78f9fa5eb9d95c59f68d SHA-256: da76e1d18a6381d090a40cfd35609043c059b13b835e988c870b3cc9be8426ca
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a document body that explicitly mentions free in-game items and hacks for popular games like Roblox and Minecraft. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of it being used for phishing or malware distribution. The presence of external URIs suggests an attempt to redirect the user to a malicious download site.

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.co/app/431946152/roblox-free-t-shirt-upload-game-hack PDF link annotation
    • https://sensorcamera-tw.com/upload/files/free-minecraft-coloring-pages_GM479516143.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/free-robux-generator-2021_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/pants-free-roblox-pastebin_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/all-coin-master-spin-link-and-free-download_GM406889139.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/how-to-get-free-robux-by-doing-nothing_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/minecraft-pocket-edition-apk-free-download_GM479516143.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/roblox-before-dawn-hack_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/bloxawards-com-earn-free-robux_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/minecraft-hacks-115-2_GM479516143.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/how-to-get-free-robux-without-surveys_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/haktuts-free-spins_GM406889139.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/build-to-survive-zombie-free-roblox_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/coin-master-spin-rewards_GM406889139.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/free-robux-real_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/how-to-hack-coin-master-game-2021_GM406889139.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/free-spin-hack-coin-master-2021_GM406889139.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/what-is-robux-in-roblox_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/prison-break-roblox-hack_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/real-roblox-lumber-tycoon-2-hack_GM431946152.pdfIn PDF document text
    • https://sensorcamera-tw.com/upload/files/hack-account-on-roblox_GM431946152.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_off00002fc6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FC6 22312 bytes
SHA-256: a9fd15b435803df3a69c8c787c331102e27f9d8144b48add1677e15feebc8619
font_01_sfnt_off00006164.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6164 19388 bytes
SHA-256: eafac958241af5834e0fbbb7dd04b48a99d4e93b7931d396ceefe92089be6eb6