PDF static analysis report

Static analysis result for SHA-256 0cc1bf11c9d1e2d2…

SUSPICIOUS

PDF

44.8 KB Created: 2021-04-29 04:07:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 731e35727edb7b6f5f3c846dd5b11095 SHA-1: 17111028f11a2dc138e719f8e7ce6f6cbc502739 SHA-256: 0cc1bf11c9d1e2d274deb53c97e4d1cb1e3693972364afef70a8d4f9bce95905
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains multiple embedded URLs and a heuristic firing for external URIs, suggesting it is designed to redirect users to external content. The document body, though partially corrupted, indicates a lure related to game hacks and cheats, aligning with phishing or social engineering tactics. The ML classifier's high confidence score further supports the malicious nature of the file.

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://netcdn.xyz/app/431946152/roblox-free-purple-hat-game-hack PDF link annotation
    • https://www.bolsoshf.com/ckfinder/userfiles/files/cheats-fro-csgo-in-roblox.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/roblox-full-throttle-hack.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/increible-hack-de-robux.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/free-decals-for-roblox-work-at-a.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/how-to-become-a-hacker-on-roblox-jailbreak.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/roblox-money-hack-cheat-engine-63.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/free-cookie-codes-for-roblox.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/roblox-scp-foundation-model-free.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/free-gamepass-roblox-script-not-patched.pdfIn PDF document text
    • https://www.bolsoshf.com/ckfinder/userfiles/files/roblox-2021-april-fools-hack.pdfIn PDF document text
    • https://freerobux.cyouIn 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_off00004209.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4209 28020 bytes
SHA-256: 766db81b345879a67805e19d4ee516bcfe0b2bf4c95b29d0abe55e44a7c71cc4
font_01_sfnt_off00008223.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8223 2832 bytes
SHA-256: 77ae1c4cffa647a8fd533dfa4102e94364989f9e80b9cd131876e9d1005899a2
font_02_sfnt_off00008bd4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8BD4 18752 bytes
SHA-256: c4e86affc7a22e135d162c071f468211d42a89e9c402ba6aac7a7e7688dbb407

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