PDF static analysis report

Static analysis result for SHA-256 afffcd85f11087ca…

SUSPICIOUS

PDF

40.0 KB Created: 2021-05-03 14:23:36 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 2f26192458c0b29db37f353125e3cddf SHA-1: c4565c9581677ad914a282551e0755e496e8a389 SHA-256: afffcd85f11087cabebabde87c2c2b420bbf074e7bdbb1ac0605a628ce32a7ff
50 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an external URI pointing to a suspicious domain, likely hosting a malicious payload. The document body, though heavily obfuscated, contains references to game-related exploits and download links, consistent with a phishing lure. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

Heuristics 4

  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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-snyapse-free-dec-game-hack PDF link annotation
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-free-robux-on-computer.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-free-gamepasses-on-roblox-by-inspecting.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-make-your-own-clothes-on-roblox-free.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-hack-on-ipad-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/roblox-free-cool-outfits.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/how-to-get-free-money-on-adopt-me-roblox-2021.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/download-roblox-pc-windows-10-free.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/what-is-the-money-cheat-for-roblox.pdfIn PDF document text
    • http://www.technibuild-group.com/uploaded_files/userfiles/files/survey-information-sheet-for-free-robux.pdfIn PDF document text
    • http://technibuild-group.com/uploaded_files/userfiles/files/destruction-simulator-codes-roblox-hack-para.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 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off00004304.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x4304 23832 bytes
SHA-256: 71b1d6cfcf5091d00d8cee7f9a999d06a6509458da2c1d3454cf258810db2358
font_01_sfnt_off0000792a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x792A 18700 bytes
SHA-256: 2108446b0736924156de7bb335262741a19782b5d77de3048612639bb5d57243

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