Malicious PDF — malware analysis report

Static analysis result for SHA-256 bee01a5337bfc5c7…

MALICIOUS

PDF

34.6 KB Authoring application: OpenOffice.org
MD5: fe4c067bb110eb70c87929a57a676bd4 SHA-1: 95936252eb66a2fb3f0c0da7354cb022fab79942 SHA-256: bee01a5337bfc5c7870023a62cbc203de4ef6b6a6bc90669c26f98774529fa51
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various PDF files hosted on different domains, suggesting a link farm or a distribution mechanism for malicious content. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to phishing or traffic redirection.

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://neighborhoodstrong.weebly.com/uploads/1/3/0/6/130639777/xawezog-zopupafatuj.pdf
    • http://atlantadentalanesthesia.com/uploads/1/3/0/4/130491488/90bdf4e05.pdf
    • http://garysresume.com/uploads/1/3/0/6/130621938/kadadobebepebagek.pdf
    • http://alyssagoldenvocalist.com/uploads/1/3/0/5/130544898/6520263.pdf
    • http://bargeacbll.com/uploads/1/3/0/5/130546804/2a8bcf41be6c8.pdf
    • http://nickihumblesbridalbeauty.com/uploads/1/3/0/2/130291350/febifozudixika.pdf
    • http://beradiantlyraw.com/uploads/1/3/0/6/130621003/dedodedosugalem.pdf
    • http://kateyanne.com/uploads/1/3/0/6/130621593/21cc5feebc540a0.pdf
    • http://brownwoodhealthdepartment.com/uploads/1/3/0/2/130289721/tibanurepix_lepatofofufogap_guwidafek_zofojagujuriv.pdf
    • http://adavisportfolio.site/uploads/1/3/0/6/130640057/kadezewugoza.pdf
    • http://need4relief.com/uploads/1/3/0/4/130476795/tidutom.pdf
    • http://jmaisd.net/uploads/1/3/0/6/130639398/0868183e7cab4c.pdf
    • http://somersetfoodtrail.org/uploads/1/3/0/8/130813427/130813427.html#ms+access+database+2007+tutorial+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000133d.bin
656df6d9b82d052ba4ad96ba3dd83779c61a0f59e503030bf49349511dd07f44		 pdf-font-stream PDF embedded font (sfnt) at offset 0x133D 7796 bytes

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