MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains a large number of external links, many of which are hosted on domains that appear to be part of a link farm. The document body, though partially obfuscated, contains text related to 'Linee guida autismo 2018' and references the wkhtmltopdf tool, suggesting a lure to a website that likely hosts malicious content or phishing pages. The primary attack vector appears to be directing users to these external URLs.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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://wcd-jtdgd98u.mgh-r.ch/uploads/1/3/0/3/130379503/130379503.html#linee+guida+autismo+2018 PDF link annotation
- http://craftcritic.beer/uploads/1/3/0/3/130379213/3398738.pdfIn PDF document text
- http://monarteonline.com/uploads/1/3/0/5/130590312/dezotolo-xitetugifu-lugiparuvo-panujilefesizun.pdfIn PDF document text
- http://www.hokmahglobal.com/uploads/1/3/0/7/130776727/0b136e01524.pdfIn PDF document text
- http://hostmaster.onedocs.co.uk/uploads/1/3/0/5/130590555/gijiwom-xubivagunufaxi-wonumi-tidafid.pdfIn PDF document text
- http://strangebrau.com/uploads/1/3/0/7/130738511/jebejapixu.pdfIn PDF document text
- http://tawnellhobbs.com/uploads/1/3/0/4/130477335/6610848.pdfIn PDF document text
- http://www.sewinganddesignbycarly.com/uploads/1/3/0/6/130604350/4176686.pdfIn PDF document text
- http://duane-thomas.com/uploads/1/3/0/6/130604933/2760848.pdfIn PDF document text
- http://ww2.edlynfornoles.com/uploads/1/3/0/2/130289158/wetumafunup.pdfIn PDF document text
- http://luperroboticsltd.org/uploads/1/3/0/5/130541944/juwovenu.pdfIn PDF document text
- http://oscarsterte.com/uploads/1/3/0/6/130639997/kogalag_nubebesularur.pdfIn PDF document text
- http://nicksandmay.com/uploads/1/3/0/8/130874102/d14280bbc1baa41.pdfIn PDF document text
- http://uptown.eesforjobs.com/uploads/1/3/0/6/130621636/jukopenagikipudita.pdfIn PDF document text
- http://mrscastillo.com/uploads/1/3/0/7/130740211/2522632.pdfIn PDF document text
- http://s-p-q.org/uploads/1/3/0/7/130739934/7818473.pdfIn PDF document text
- http://www.bodyrevivalmassage.org/uploads/1/3/0/6/130604923/nabifuxuv_bikow.pdfIn 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
🗂 Part of campaign:
betaregistration.com
5 samples
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007260.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7260 | 8140 bytes |
SHA-256: 6351b6a417f238c61ce38300745e0ccc326c4aeefd04568ca95e5502efd62724 |
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