PDF static analysis report

Static analysis result for SHA-256 26a985d0382bd3ff…

SUSPICIOUS

PDF

44.5 KB Created: 2021-04-24 05:46:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 94cfbff2bef6bc9ad3aed80882bae0f8 SHA-1: 3c2b64e72ab25c0af9ca29dc03980784b4192920 SHA-256: 26a985d0382bd3ff43972c3ab15f00e2d88027e7cc7fc867fa794273ff41e84d
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and document body text that explicitly advertises a "Roblox Hack 2021", suggesting a lure for users to download a malicious payload. The ML classifier also flagged this PDF as malicious with a high confidence score. While no scripts were directly extracted, the presence of external URIs and the overall context point towards a phishing or social engineering attack.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9863

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://netsecure.top/app/431946152/apocalypse-rising-roblox-hack-2021-game-hack PDF link annotation
    • https://sitecontabil.com.br/ckfinder/userfiles/files/how-to-get-free-robux-that-really-works.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/hacked-noob-roblox.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/how-to-get-free-robux-2021-ios-no-human-verification.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/free-mod-menu-for-roblox.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/how-to-get-free-robux-in-jail-breck.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/roblox-hunter-x-hunter-lvl-hack-on-mac.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/get-free-robux-on-roblox-with-coputer.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/roblox-one-piece-ultimate-hack.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/roblox-hack-script-infinite-health.pdfIn PDF document text
    • https://sitecontabil.com.br/ckfinder/userfiles/files/free-robux-no-human-verification-no-surveys.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004126.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4126 25308 bytes
SHA-256: c7dfddf09ebce05995ffa1cf08437bb311ca1eb71c0bb4cf361aa1e6a8487bab
font_01_sfnt_off00007b8d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B8D 3936 bytes
SHA-256: 9853ca89115022285623111534c9ddc4f1dd062ee785b99bc0edec496de21ae2
font_02_sfnt_off00008876.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8876 19348 bytes
SHA-256: d297fff871aff592de30046b155c307dd6546038afecf8de892ac4ce8edc33c6

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