MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Embedded URL info EMBEDDED_URLOne 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 https://extranet.blanchisserie-toulousaine-de-sante.com/sites/extranet.blanchisserie-toulousaine-de-sante.com/files/documents/justificatifs/bariwogutal.pdf In PDF document text
- https://natsihwa.org.au/sites/default/files/webform/46250275999.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/58994315224.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/87762274679.pdfIn PDF document text
- http://www.friendlycc.com/sites/default/files/webform/74296331991.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/dozigax.pdfIn PDF document text
- http://spotlight-sites.com/sites/default/files/webform/sizewavajifur.pdfIn PDF document text
- https://vectorcorp.net/sites/default/files/webform/resume/86303695333.pdfIn PDF document text
- https://www.a1touchsolution.nl/sites/default/files/wozupidojenebimovom.pdfIn PDF document text
- https://www.jsif.org/sites/default/files/webform/kedoruxanagavapiwo.pdfIn PDF document text
- https://www.osgeurope.com/sites/osg-corporate.dev/files/webform/bedadijone.pdfIn PDF document text
- http://seiary.com/sites/default/files/webform/rec/6045441545.pdfIn PDF document text
- https://ambrose.edu/sites/default/files/webform/93854264345.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=calories+in+taco+salad+no+shellPDF link annotation
- https://printandmail.princeton.edu/system/files/webform/83605599331.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ca98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA98 | 4932 bytes |
SHA-256: 3e09418384c7b9a2546d4db373b273ef744cbe6c54a55d52e30f9524893c6334 |
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font_01_sfnt_off0000db4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB4A | 11136 bytes |
SHA-256: 59568f0e3f0d6f52d9f16a603cca168fad64ec10ed57e496d7d5f074cf2c1d90 |
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