PDF static analysis report

Static analysis result for SHA-256 e6a64f70903ee0b9…

SUSPICIOUS

PDF

44.8 KB Created: 2021-04-25 10:32:30 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: da2b945f377cd9750070eecb4617b551 SHA-1: 7de5cd31717840b793ececabc6df484f0a242066 SHA-256: e6a64f70903ee0b934f9f710e5faf0ba0e7948ca85155d2b75e6f98a4bb65d66
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent external URI pointing to a domain associated with game cheats and hacks. The ML classifier also flagged this PDF as malicious, suggesting it likely serves as a lure to download a secondary payload. The document body, though heavily obfuscated, contains references to Roblox and game exploits, reinforcing the phishing pretext.

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-assassin-free-knife-codes-game-hack PDF link annotation
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-custom-script-executor-free.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/how-to-make-roblox-not-detect-cheat-engine.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/adopt-me-hack-tool-roblox.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-cheat-remove-hair.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/how-to-hack-roblox-using-cheat-engine-65.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-hack-scrip.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-help-someone-hacked-me.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/coolest-free-roblox-characters.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-cbro-cheat-spots.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-prison-life-hack-mac.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_off0000423d.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x423D 27184 bytes
SHA-256: 9586d9721c8f6af2f08b310b6922f570e5867a6ed63a64f3658e9d0e1620a178
font_01_sfnt_off0000801d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x801D 3884 bytes
SHA-256: 40b61f8938bd710dc29dc58ba3fde91c245a6a69596ec569b4d27c769ca417cf
font_02_sfnt_off00008cc4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CC4 18472 bytes
SHA-256: 968b1199d83a01432a79ce165bc794a99a11d3665b53a6fafc68c9afe7124bd0

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