Malicious PDF — malware analysis report

Static analysis result for SHA-256 470f141d25050af9…

MALICIOUS

PDF

37.7 KB Authoring application: Nitro PDF
MD5: 8c42ae58726750e8987aef18526db198 SHA-1: 150232989ff8650585c2dc79cc5a3fa546f693a5 SHA-256: 470f141d25050af99e0d6e6bca453c947f4b673bc6562c388f59f475f87e670e
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further indicates a malicious intent, likely related to phishing or traffic redirection. The document body text, though partially corrupted, mentions 'Daily life in ancient egypt answer key', suggesting a lure to disguise the malicious link farm.

Heuristics 3

  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://stingraysbaseballclub.com/uploads/1/3/0/6/130639779/zilujizufupo.pdf
    • http://stavergroup.com/uploads/1/3/0/4/130476385/2495713.pdf
    • http://azzurraweb.net/uploads/1/3/0/3/130324419/jimusuto_vajuwugoruni.pdf
    • http://nerine.org/uploads/1/3/0/2/130287977/b239fadf38.pdf
    • http://nfctigers.com/uploads/1/3/0/6/130604631/guxigiz-dusisijivar-wilif.pdf
    • http://fullspectrumrefinishing.com/uploads/1/3/0/4/130436399/54a16c4e805.pdf
    • http://dofnelsonfaithfomation.com/uploads/1/3/0/2/130289244/5458156.pdf
    • http://bejustalittlebetter.com/uploads/1/3/0/5/130539992/130539992.html#daily+life+in+ancient+egypt+answer+key

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000115a.bin
308d5850c7a7faa64c43d0a5e37653170a87f6851c2403e96312e11b589dc734		 pdf-font-stream PDF embedded font (sfnt) at offset 0x115A 8312 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.