PDF static analysis report

Static analysis result for SHA-256 79e0a3319db542a3…

SUSPICIOUS

PDF

38.3 KB Created: 2021-05-24 00:21:15 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 341f8167b4be7a398f2ecf08781546b4 SHA-1: 71cb1e4c8c5d535cb45b063fdee042baf0ee8cf5 SHA-256: 79e0a3319db542a3e249e54ea9fcd6a4aa676715bf3d79e0c17c920278497430
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs that are likely intended to lead the user to malicious websites. The ML classifier and PDF URI heuristic indicate a high likelihood of malicious intent, specifically related to downloading unwanted content or potentially malware. The document body and embedded links suggest a lure for game-related cheats or resources.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7268

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/479516143/free-minecraft-resource-packs-game-hack PDF link annotation
    • http://biotronics.com.cy/images/free-tiktok-likes-2021_GM835599320.pdfIn PDF document text
    • http://biotronics.com.cy/images/give-me-robux_GM431946152.pdfIn PDF document text
    • http://biotronics.com.cy/images/coin-master-free-spins-glitch_GM406889139.pdfIn PDF document text
    • http://biotronics.com.cy/images/how-to-make-a-minecraft-client_GM479516143.pdfIn PDF document text
    • http://biotronics.com.cy/images/coin-master-hack-fast-org_GM406889139.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_002_off00003273.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3273 24844 bytes
SHA-256: 4591a7b80dd538015214291fa8b41d0cacad5f6681c3b57d41636319efa4a50c
font_01_sfnt_off00006aae.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6AAE 2912 bytes
SHA-256: 02b35010e2614e3cc95ac6414c49295350c91fdfcc4b4cad27ffdbc10e80df7f
font_02_sfnt_off000074aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x74AA 18172 bytes
SHA-256: ba55ace67aaa42a75d72a76423215630d067bde5e330a1763dcb3073f08e6856