PDF static analysis report

Static analysis result for SHA-256 03f376b7e77f3df3…

SUSPICIOUS

PDF

34.1 KB Created: 2021-07-09 15:55:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 2931414f9a11ec403298c4b67e86b08f SHA-1: effe6c9112980cabdcadc456cbcc3554abb4dbdd SHA-256: 03f376b7e77f3df38194a99aed9970d8fa9e28d39b2c036927f919e4ee8e1f13
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a malicious file. The ML classifier strongly flagged this PDF as malicious, and the presence of URLs related to game hacks and free currency further supports a phishing or malware distribution scheme. No scripts were extracted from this sample.

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/479516143/minecraft-114-4-download-free-game-hack PDF link annotation
    • https://www.jjpremiers.com/files/minecraft-noob-vs-pro-vs-hacker_GM479516143.pdfIn PDF document text
    • https://www.jjpremiers.com/files/free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://jjpremiers.com/files/rocashcom-earn-free-robux-by-watching-videos-and-completing-surveys_GM431946152.pdfIn PDF document text
    • https://www.jjpremiers.com/files/minecraft-bedrock-free_GM479516143.pdfIn PDF document text
    • https://www.jjpremiers.com/files/free-spin-link-coin-master_GM406889139.pdfIn PDF document text
    • https://www.jjpremiers.com/files/how-can-you-get-free-robux_GM431946152.pdfIn PDF document text
    • http://jjpremiers.com/files/minecraft-windows-10-mod-menu_GM479516143.pdfIn PDF document text
    • http://jjpremiers.com/files/free-coin-master-hacks_GM406889139.pdfIn PDF document text
    • https://www.jjpremiers.com/files/robux-hack-no-human-verification_GM431946152.pdfIn PDF document text
    • https://www.jjpremiers.com/files/how-to-get-free-coins-on-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://jjpremiers.com/files/overblox-scipt-hack-roblox_GM431946152.pdfIn PDF document text
    • https://www.jjpremiers.com/files/roblox-steves-one-piece-hack-devil-fruit_GM431946152.pdfIn PDF document text
    • https://www.jjpremiers.com/files/coin-master-free-spin-generator-without-human-verification_GM406889139.pdfIn PDF document text
    • https://www.jjpremiers.com/files/robux-free-com_GM431946152.pdfIn PDF document text
    • https://www.jjpremiers.com/files/download-coin-master-hack-tool-v1-9_GM406889139.pdfIn PDF document text
    • http://jjpremiers.com/files/coin-master-hack-spin-generator_GM406889139.pdfIn PDF document text
    • http://jjpremiers.com/files/free-spins-coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://jjpremiers.com/files/roblox-robux-hack-deutsch_GM431946152.pdfIn PDF document text
    • https://www.jjpremiers.com/files/free-draw-on-roblox_GM431946152.pdfIn PDF document text
    • http://jjpremiers.com/files/cheats-for-the-plaza-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_off00002fb9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FB9 22272 bytes
SHA-256: cc27e4187f535a92fc5759a2cb59fbd0a1517433512f9cef852b4723675c0142
font_01_sfnt_off00006120.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6120 18744 bytes
SHA-256: 8e933887fb3b299e1c66bcb47afeccdbb0034017e556dc67d012d8814ad4f15a