Malicious PDF — malware analysis report

Static analysis result for SHA-256 90f066c7c364c176…

MALICIOUS

PDF

29.2 KB Authoring application: pdf-parser
MD5: 0e73a49d5ad09fb7bc24ec8d0321e724 SHA-1: a6753ef50bb00dcdca0420fa8ada2505bd024867 SHA-256: 90f066c7c364c17633293531220aff3578f263a558f1647c12ff242c9ba79e89
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The ClamAV heuristic 'Pdf.Phishing.TtraffRobotInstall-7605656-0' strongly indicates a phishing context. The document body, despite being heavily corrupted, contains references to a '5 inches ruler actual size' and multiple embedded URLs pointing to PDF files, suggesting a lure to download further malicious content. The presence of a QR code lure heuristic further supports a phishing attack vector.

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • QR-code redirect lure medium SE_QR_LURE
    Document instructs the user to scan a QR code with a phone — consistent with QR phishing, but also common in legitimate documents
  • 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://atlantadrummethod.com/uploads/1/3/0/5/130551418/kigagolunexo_nililofe_ladizavod_buzebemej.pdf
    • http://splashsteamboat.org/uploads/1/3/0/4/130489800/8915473.pdf
    • http://hot100project.com/uploads/1/3/0/6/130639885/vigeporanole.pdf
    • http://icbrconference.org/uploads/1/3/0/7/130775939/a655e428629b1.pdf
    • http://sharedtravel.voyagerwebsites.com/uploads/1/3/0/7/130740618/130740618.html#5+inches+ruler+actual+size

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000100e.bin
4a81bd71889f16030b577897b86338c294722d69b2ad6f15fde2c7af480671e7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x100E 7804 bytes

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