Malicious PDF — malware analysis report

Static analysis result for SHA-256 08dc2cb4f2a32d79…

MALICIOUS

PDF

51.6 KB Authoring application: LibreOffice Draw
MD5: 0f106ce0c3cbb5a8687d3324756d2950 SHA-1: cc186b7e0b48d5888ce0f5eac310b39a06764d6d SHA-256: 08dc2cb4f2a32d7992c69c080dc8c0f95df6b8571181a68f53f6aec50b28684e
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a coordinated effort to distribute content or manipulate search engine results. The ML_NYX_PDF_MALICIOUS and ClamAV detections confirm the malicious nature of the file, likely related to phishing or malware distribution. No scripts were extracted from this sample.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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://mykonosphotographer.com/uploads/1/3/0/2/130271179/kadadulodubug-zuwebemeni-busaledera-mejajifenosepi.pdf
    • http://porschasdivinediamonds.com/uploads/1/3/0/5/130588501/gixafesepuw.pdf
    • http://pditti.com/uploads/1/3/0/5/130588943/venesurosu.pdf
    • http://m.oldpostofficeguesthouse.co.nz/uploads/1/3/0/5/130590391/6505362.pdf
    • http://hostmaster.grantphilpott.co.uk/uploads/1/3/0/5/130547969/nodope.pdf
    • http://monsoonbaseball.org/uploads/1/3/0/7/130776485/5d987f20.pdf
    • http://periodic.digital/uploads/1/3/0/3/130324050/kuxuga-paxigarepox.pdf
    • http://www.q-ngo.com/uploads/1/3/0/6/130620172/gokewuko-vopekudalezo-pasulopawudiji.pdf
    • http://autodiscover.equinox-partners.bg/uploads/1/3/0/7/130775145/putude-vomiji-nopifa.pdf
    • http://my-violette-online.com/uploads/1/3/0/2/130271095/rowudo-duvak-limoxagit-bamemavafuwew.pdf
    • http://baddiebrandz.com/uploads/1/3/0/4/130478975/6130460.pdf
    • http://74-123-72-143.mgwnet.com/uploads/1/3/0/6/130604010/130604010.html#shoulder+impingement+guidelines
    • http://dejavu.sourceforge.net
    • http://dejavu.sourceforge.net/wiki/index.php/License

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005bce.bin
f31c439e28d0137206b91a151f21343900f846ed9ff070250fbe82eb1cc7da1d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5BCE 16204 bytes
font_01_sfnt_off000073cd.bin
9fecb9ec55b3cd4bae251daea62ac1075dce6917aa541ec021c2e648116087ab		 pdf-font-stream PDF embedded font (sfnt) at offset 0x73CD 8004 bytes

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