Malicious PDF — malware analysis report

Static analysis result for SHA-256 eba70197ce12943c…

MALICIOUS

PDF

36.4 KB Created: 2021-05-13 00:00:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7)
MD5: 8f12eb2189dc0edffad9a54e8b7531ea SHA-1: d9424de8bbf59d821a06234081c4ac1b030d0975 SHA-256: eba70197ce12943c9065dc5024fe8fc7476be26feddbe7963b8758afbe098df5
72 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a lure for 'Roblox Free Robux No Verification' and a prominent 'CLICK HERE TO ACCESS ROBLOX GENERATOR' call to action. It also embeds an external URI pointing to a suspicious URL, likely intended to deliver a malicious payload or facilitate a scam. The heuristic 'SE_SECRET_RECOVERY_LURE' suggests the document may also attempt to phish for user credentials or recovery secrets.

Machine Learning

  • Nyx PDF Classifier clean score 0.0292

Heuristics 4

  • Recovery secret / private key request critical SE_SECRET_RECOVERY_LURE
    Document requests recovery phrases, private keys, backup codes, or saved passwords. Requests for these secrets in a document are high-risk.
  • 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-free-robux-no-verification-game-hack
    • http://en.wikipedia.org/wiki/MIT_License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003371.bin
7d8c80a78f2531b5bfb3727a31b27ce34aaf5242e6585203242577647ed5013d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3371 24628 bytes
font_01_sfnt_off00006bdc.bin
d88aecf2630d4fcf6e85b9a2b5560aad6055705ec2bb19cbd5d89ce1bd292ac8		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6BDC 18676 bytes

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