PDF static analysis report

Static analysis result for SHA-256 6b58b2a9273daba4…

SUSPICIOUS

PDF

44.9 KB Created: 2021-05-02 18:42:42 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: aee1abb901afa0acf82ad14eee085041 SHA-1: 7b5e9aa8e069087e46c667d4baec071cb263f9bc SHA-256: 6b58b2a9273daba41ed365efc9e9a933a439fbeb55b67c06b076f23e083f5feb
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a heuristic firing for an external URI, all related to obtaining free Robux or game hacks. The ML classifier also flagged the PDF as malicious. The document body, though partially corrupted, suggests a lure for free in-game items, which is a common social engineering tactic. The presence of embedded JavaScript, indicated by the T1059.007 technique, suggests the potential for further malicious actions beyond simple redirection.

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/how-to-get-free-roblox-in-real-life-game-hack PDF link annotation
    • http://wattkit.com/images/funny-hacks-on-roblox.pdfIn PDF document text
    • http://wattkit.com/images/como-ser-un-hacker-en-roblox.pdfIn PDF document text
    • http://wattkit.com/images/robux-hack-ultimate-pro.pdfIn PDF document text
    • http://wattkit.com/images/cheat-speed-roblox.pdfIn PDF document text
    • http://wattkit.com/images/how-to-hack-roblox-ac-counts.pdfIn PDF document text
    • http://wattkit.com/images/how-do-u-use-cheat-engin-with-roblox.pdfIn PDF document text
    • http://wattkit.com/images/how-to-hack-in-roblox-lumber-tycoon-2.pdfIn PDF document text
    • http://wattkit.com/images/how-to-get-free-robux-on-mac-2021.pdfIn PDF document text
    • http://wattkit.com/images/minecraft-free-download-no-virus-and-free-robux.pdfIn PDF document text
    • http://wattkit.com/images/websites-that-give-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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_003_off000045b5.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x45B5 27708 bytes
SHA-256: 01b44a2a91e4ec766f4fb73be37ab00882f8325e92a0d492998e858e66fe41f1
font_01_sfnt_off00008311.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8311 2824 bytes
SHA-256: 94c1b019735d7e491765340abe50b2897410e2ec65ecf141c08bd9f2220897c4
font_02_sfnt_off00008cbf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CBF 18564 bytes
SHA-256: 593409a0092c4e8271fa31ec2ee2b855b5b10274644236d5af8825db10e14860

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