MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection scheme. The document body, though partially corrupted, contains text related to a 'Citroen c3 2003 repair manual' and references wkhtmltopdf, indicating a potential lure to trick users into visiting malicious URLs. The primary attack pattern involves directing users to external sites, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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://vacaspa.com/uploads/1/3/0/2/130292089/130292089.html#citroen+c3+2003+repair+manual PDF link annotation
- http://karayancpa.com/uploads/1/3/0/5/130588257/kumusutajinisuberuj.pdfIn PDF document text
- http://hiddengemhair.com/uploads/1/3/0/4/130435751/sodaguwiba.pdfIn PDF document text
- http://southlondonparanormal.com/uploads/1/3/1/4/131453288/068d1ca.pdfIn PDF document text
- http://healingspace4u.com/uploads/1/3/0/5/130544625/pobefebuvuzune.pdfIn PDF document text
- http://reversemortgageinfocenter.net/uploads/1/3/0/7/130739688/0eaf1bd4.pdfIn PDF document text
- http://shmactopus.com/uploads/1/3/0/6/130639386/jefuzelo.pdfIn PDF document text
- http://bluehavencounseling.org/uploads/1/3/0/4/130436389/varibafajagogi.pdfIn PDF document text
- http://kidsenglishacademy.com/uploads/1/3/1/4/131406569/kodop-jeduburikupel-sogewekixis-rifonosurisik.pdfIn PDF document text
- http://adjustmentbureau.org/uploads/1/3/1/4/131483361/pebin.pdfIn PDF document text
- http://scoutinspectors.com/uploads/1/3/0/9/130970008/9825067.pdfIn PDF document text
- http://prepsensei.com/uploads/1/3/1/4/131453049/katozowosuje-tofuxapose.pdfIn PDF document text
- http://mapleshot.com/uploads/1/3/1/4/131413603/2d126a0cf.pdfIn PDF document text
- http://programmedlogisticsptyltd.com/uploads/1/3/0/6/130621401/lafaf-dejosowogifat-komubo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000564f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x564F | 9660 bytes |
SHA-256: 18a068b0b8aa0b03fc9f6f894e61dc7c05c77d5701973456829fb49d5256f68d |
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