Malicious PDF — malware analysis report

Static analysis result for SHA-256 f7ab4486f3ebcd4c…

MALICIOUS

PDF

37.3 KB Authoring application: Nitro PDF
MD5: f386b4e5960f306a97fdcd3e6ecedec6 SHA-1: d11807d0f0e13d5b5fbad6e7d58a10c6be4841b3 SHA-256: f7ab4486f3ebcd4c335a1a8465ca71b7446207d2ae5d6a21d7c4bdf6556d1bbe
92 Risk Score

Malware Insights

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

The file is a PDF document that contains embedded URLs pointing to other PDF files. The document body advertises free embroidery digitizing software, acting as a lure to encourage users to download the linked malicious PDFs. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious download campaign.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 3

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://katiekeenan.net/uploads/1/3/0/4/130436154/52df5e4ac2f18.pdf
    • http://bestofbaliadelaide.com/uploads/1/3/0/4/130435811/6820358.pdf
    • http://sacazeandpartners.com/uploads/1/3/0/3/130313507/5bf547bcd.pdf
    • http://xotasi.the-future-company.com/uploads/2020/01/28/4953251.pdf
    • http://chairact.com/uploads/1/3/0/5/130544034/8061772.pdf
    • http://kreativekidsworld.com/uploads/1/3/0/5/130590043/130590043.html#embroidery+digitizing+software+free++full+version

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000108c.bin
3de8ac74376517fd1a156556266df3dbbc5f79f3180963f345b4ac0a49585e02		 pdf-font-stream PDF embedded font (sfnt) at offset 0x108C 8224 bytes

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