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 0.7172
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 http://portal-mysigma.com/system/files/student-proof/tevesifisota.pdf In PDF document text
- https://www.mothercare.ro/sites/default/files/webform/resumes/28941778760.pdfIn PDF document text
- http://klm3fg.grhosting.cz/sites/default/files/webform/files/22206840813.pdfIn PDF document text
- https://www.natsihwa.org.au/sites/default/files/webform/81826716543.pdfIn PDF document text
- https://architecturaldesigninc.com/sites/default/files/56675633315.pdfIn PDF document text
- http://cicatsalud.com/html/sites/default/files/webform/32675510575.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/34782296767.pdfIn PDF document text
- https://www.natsihwa.org.au/sites/default/files/webform/42406093886.pdfIn PDF document text
- https://www.blplegal.com/sites/default/files/webform/lolavojirubopikumu.pdfIn PDF document text
- http://www.pbttphtk.gov.my/sites/default/files/webform/88462653206.pdfIn PDF document text
- http://oaklandchildcare.org/sites/default/files/webform/veser.pdfIn PDF document text
- https://extranet.blanchisserie-toulousaine-de-sante.com/sites/extranet.blanchisserie-toulousaine-de-sante.com/files/documents/justificatifs/ziseriwutekezarog.pdfIn PDF document text
- https://extranet.blanchisserie-toulousaine-de-sante.com/sites/extranet.blanchisserie-toulousaine-de-sante.com/files/documents/justificatifs/niroxopewesanusogub.pdfIn PDF document text
- http://www.muttypawsacademy.com/sites/default/files/webform/vaccines/ranet.pdfIn PDF document text
- https://www.pharoxglobal.com/sites/default/files/webform/6669476875.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+make+yellow+color+by+mixing+two+colorsPDF link annotation
- https://printandmail.princeton.edu/system/files/webform/54002061309.pdfIn PDF document text
- https://community.princeton.edu/system/files/webform/42655509772.pdfIn PDF document text
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