PDF static analysis report

Static analysis result for SHA-256 68d79ca817c03426…

SUSPICIOUS

PDF

37.0 KB Created: 2021-05-11 22:33:28 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-17
MD5: 3dfb5f1bccbde8e84d15e3b3e998c217 SHA-1: 6134dcc83c70df89d35e5119eaf0f6cb76f401b4 SHA-256: 68d79ca817c03426b92babb5ae937e4d49302666d78b15dc95e6d39372a3115d
52 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains text and embedded URLs related to earning free Robux, a common lure for scams. The heuristic 'SE_PASSWORD_ARCHIVE_LURE' suggests the document may be intended to trick users into believing they need a password for an archive, which is often used to bypass security filters for malicious payloads. The embedded URL points to a site offering a 'Roblox Generator', further supporting the scam lure.

Machine Learning

  • Nyx PDF Classifier clean score 0.0334

Heuristics 4

  • Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
    Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
  • 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-earn-robux-for-free-2021-game-hack PDF link annotation
    • https://collectrobux.coIn 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_off0000334e.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x334E 25820 bytes
SHA-256: 40bb2f4925a868f21c13f39b9988a307d5a1f1c5d521dbbd745dff563a99de1c
font_01_sfnt_off00006da4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6DA4 18808 bytes
SHA-256: 177d88bc60daff4309aceb58336b2ba1d1983158bcd2aa353c0aa46f075a8142

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