MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a machine learning classifier and ClamAV, indicating malicious intent. The presence of numerous external URIs, some pointing to potentially disposable hosting, suggests a link farm designed to redirect users. Although no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or malware distribution attempt, likely using embedded links to host malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9452
Heuristics 4
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://www.mothercare.ro/sites/default/files/webform/resumes/susumijifiwef.pdf In 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://www.enwidth.com/sites/default/files/webform/resumes/22435641867.pdfIn PDF document text
- https://www.pharoxglobal.com/sites/default/files/webform/7322176875.pdfIn PDF document text
- https://www.enwidth.com/sites/default/files/webform/resumes/48862039041.pdfIn PDF document text
- https://vectorcorp.net/sites/default/files/webform/resume/sowasipaxezok.pdfIn PDF document text
- https://www.uts.cw/sites/default/files/webform/96040264728.pdfIn PDF document text
- https://grossenbacher.co.nz/en/system/files/avoidance-training-certificates/13471650610.pdfIn PDF document text
- https://extranet.blanchisserie-toulousaine-de-sante.com/sites/extranet.blanchisserie-toulousaine-de-sante.com/files/documents/justificatifs/vawutudujenopudup.pdfIn PDF document text
- https://www.natsihwa.org.au/sites/default/files/webform/zolevijovexoneda.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/~3/1xuhb7AK25c/uplcv?utm_term=2nd+edition+dungeon+master+screen+downloadPDF link annotation
- https://gradfutures.princeton.edu/system/files/webform/16157352895.pdfIn PDF document text
- https://gradfutures.princeton.edu/system/files/webform/xafuzekimizitigemuseli.pdfIn PDF document text
- https://lib.asu.edu/system/files/webform/bidemuf.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_off00014a94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14A94 | 5388 bytes |
SHA-256: a6eae8a85a384b2b1d5145e87177fb53cb7079cbdb73c4fe371b4335b24bee24 |
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font_01_sfnt_off00015ce1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15CE1 | 11712 bytes |
SHA-256: f5686ff62d9a3c7361c39b0080a6d1886f9b53b792b4b9de7583baa92bf75e1a |
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