Malicious PDF — malware analysis report

Static analysis result for SHA-256 6d4652f0d772fc3e…

MALICIOUS

PDF

29.1 KB Authoring application: Solid Converter PDF
MD5: d8dfca51323276797edccd05b4150d0f SHA-1: 02920b41e5ec4d987ed94ea9b40318aec3ccee38 SHA-256: 6d4652f0d772fc3e7c738bf0b849d40eeae760eb2706977b5ea7ac5f6e7ff2a4
102 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The file is identified as malicious by multiple heuristics, including a critical ClamAV detection for 'Pdf.Phishing.TtraffRobotInstall-7605656-0'. The presence of embedded external URLs and a visual download button suggests a phishing attempt designed to trick the user into downloading a secondary malicious payload. The ML classifier also strongly indicates maliciousness.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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 http://minnesotahistorymuseums.org/uploads/1/3/0/6/130621800/monizijoz.pdf
    • http://banburymotortraders.com/uploads/1/3/0/6/130604720/899083.pdf
    • http://kindredphr.io/uploads/1/3/0/6/130639226/kofawoxitawiguruto.pdf
    • http://younggunsfishingteam.com/uploads/1/3/0/4/130490585/gozapivuf_sezevekexaxuxu.pdf
    • http://e1church.com/uploads/1/3/0/5/130550805/tununo-nukexiguxuwine-zadorijewak-verulofan.pdf
    • http://drpatty.net/uploads/1/3/0/7/130776603/130776603.html#arvind+akela+new+song

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000010b9.bin
fcdb02c155eed9357d735d36194bf0e2c71a994feb36de61d3b012c38bc8c6e2		 pdf-font-stream PDF embedded font (sfnt) at offset 0x10B9 8032 bytes

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