PDF static analysis report

Static analysis result for SHA-256 922becbd7c9f4492…

SUSPICIOUS

PDF

41.7 KB Created: 2021-04-24 14:36:56 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: aee6d1aab25e0a4c8c47458b7bfd4c2d SHA-1: bd5781c888b401b7ffd42369befe58c12e11f051 SHA-256: 922becbd7c9f449205a3647373dd896303834f5e8bb6498cf7e4b2ad2dc80e80
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains numerous embedded URLs and a prominent call-to-action phrase, strongly suggesting a phishing or social engineering attempt. The ML classifier also flagged this PDF as malicious with high confidence. The document body and extracted URLs indicate the lure is related to obtaining hacks or cheats for the game Roblox.

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/roblox-hack-murder-mystery-2-game-hack PDF link annotation
    • http://sudamericarural.org/images/roblox-free-download-jaleco.pdfIn PDF document text
    • http://sudamericarural.org/images/event-free-robux.pdfIn PDF document text
    • http://sudamericarural.org/images/cheat-engine-not-working-on-roblox.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-admin-hack-download.pdfIn PDF document text
    • http://sudamericarural.org/images/https-web-roblox-free-robux.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-cheats-no-human-verification.pdfIn PDF document text
    • http://sudamericarural.org/images/robux-cheat.pdfIn PDF document text
    • http://sudamericarural.org/images/roblox-jailbreak-free-vip-server-link-new.pdfIn PDF document text
    • http://sudamericarural.org/images/alfheim-online-roblox-hack.pdfIn PDF document text
    • http://sudamericarural.org/images/mobile-for-free-24-roblox.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_off00003fe8.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x3FE8 27276 bytes
SHA-256: a4ae4adf5e1b33141b16a03a24b52841cb0090ecff5c4a22b350e85acc5a1222
font_01_sfnt_off00007e7b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7E7B 19100 bytes
SHA-256: 3b1d25fc679ce740b0925c47a1e00087f5614d6675019a60b13d13671d013af6

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