Malicious PDF — malware analysis report

Static analysis result for SHA-256 3288f5251123356a…

MALICIOUS

PDF

29.9 KB Authoring application: Solid Converter PDF
MD5: 5ad1c9b9ae0e51443f9719fa5d33fb8b SHA-1: ec3c4e6535aee005523fa38e34d8a7cb2f20f778 SHA-256: 3288f5251123356afbdfc2b5e30f1f43b298f94ec4a27fe079807e17a0685f2e
120 Risk Score

Malware Insights

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

The PDF file was identified as malicious by ClamAV with the signature Pdf.Phishing.TtraffRobotInstall-7605656-0. Static analysis revealed a PDF_SEO_LINK_FARM heuristic firing, indicating the presence of numerous external PDF links. These links, such as http://ntkdomains.com/uploads/1/3/0/4/130489162/welafizoviz-xadozebizexew.pdf, are likely used to distribute phishing content or manipulate search engine results.

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://ntkdomains.com/uploads/1/3/0/4/130489162/welafizoviz-xadozebizexew.pdf
    • http://uniquetouchofsparkle.com/uploads/1/3/0/6/130620670/kogofinuputepegare.pdf
    • http://thoughtsonmarketing.com/uploads/1/3/0/6/130621865/e68c6a.pdf
    • http://southforkeconomics.com/uploads/1/3/0/2/130270931/wodefegez-gojiwan.pdf
    • http://aceitesdelatierra.com/uploads/1/3/0/2/130288775/xirirazakeg.pdf
    • http://mikeintucson.com/uploads/1/3/0/6/130621110/130621110.html#girl+guides+of+canada+clip+art

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001069.bin
5eed25ca7f00dd495ee7e069de2b2fe0aad7a7883e34b548bacfb01ff9f88624		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1069 7648 bytes

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