PDF static analysis report

Static analysis result for SHA-256 b7786d123b51b046…

SUSPICIOUS

PDF

41.1 KB Created: 2021-04-27 10:04:39 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 09322fd92d0ace2b298d9a5c0a7d7d2d SHA-1: 262783ca5833adfecf49353d27761d155d5392c0 SHA-256: b7786d123b51b046aa490aef17de621aae00952a77f436397d2b396f7e17b0dd
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The ML classifier strongly flagged this PDF as malicious. The document body and extracted URLs contain references to hacking Roblox, suggesting a lure for phishing or malware distribution. The presence of multiple suspicious URLs, including one pointing to 'netcdn.xyz', indicates a likely attempt to redirect the user to a malicious site.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9941

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/is-it-possible-to-hack-robux-game-hack PDF link annotation
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/how-to-hack-any-roblox-account-with-their-roblosecurity.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/how-to-use-cheat-engine-on-roblox-2021-august.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/roblox-catalog-free-pastebin.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/hacking-is-allowed-roblox.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/how-to-hack-sensors-entry-point-roblox.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/free-roblox-exploits-2021-not-blocked-by-antivirus.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-card-pin-hack.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/get-free-robux-points.pdfIn PDF document text
    • http://www.nlcitychurch.org.hk/upload/userfiles/files/roblox-giveaway-free-robux.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_off0000418c.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x418C 26740 bytes
SHA-256: f6326256ae945f3c9a4b3f97cc28bb3b64689e772b76f5380ec00d94e2a37507
font_01_sfnt_off00007da5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7DA5 18700 bytes
SHA-256: 436f2de40523b06cd09c81024e7285d2ff84a2833db291fc2b16f084b166d82d

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