MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs pointing to disposable domains and link farms, a common tactic for phishing or distributing malware. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and the ClamAV detection 'Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0' strongly indicate malicious intent. While no scripts were explicitly extracted, the presence of many external URIs suggests the document is designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.8066
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://vilenefex.ru/strik?utm_term=becoming+rhetorical+free
- https://reguzuseja.weebly.com/uploads/1/3/2/6/132695615/vumozebug.pdf
- http://bubble1.space/fort_joy_wellexx7z.pdf
- http://gazajujana.mygamesonline.org/ansioliticos_2020.pdf
- https://wukarogokemek.weebly.com/uploads/1/3/0/7/130739107/dufajebezisob_natixar_pakes.pdf
- https://static.s123-cdn-static.com/uploads/4475588/normal_5fe3db9909a3a.pdf
- https://kevonixoxudunu.weebly.com/uploads/1/3/0/7/130775897/5152322.pdf
- https://dibekojiworibo.weebly.com/uploads/1/3/1/6/131637919/faxasitogabu.pdf
- https://static.s123-cdn-static.com/uploads/4383467/normal_5fecf15a4cc01.pdf
- https://cdn-cms.f-static.net/uploads/4387054/normal_602f4d51cf98c.pdf
- http://dirtygirl.fun/man_u_fc_bleacher_reportobicu.pdf
- https://mowofagafuvu.weebly.com/uploads/1/3/4/5/134594922/tufukev-kudis.pdf
- https://cdn-cms.f-static.net/uploads/4411918/normal_606e50c0462a9.pdf
- https://rofizikijomosuj.weebly.com/uploads/1/3/4/0/134012810/ropodekigada_pisetovala_filezurubivafun.pdf
- https://valojeruxul.weebly.com/uploads/1/3/4/6/134681631/dakes.pdf
- http://securespot.ru/how_to_make_woodworking_joints8769g.pdf
- https://janodiwuzujemux.weebly.com/uploads/1/3/1/3/131382133/foberunevewufeto.pdf
- http://walawatomu.mywebcommunity.org/binod_chaudhary_biography_book.pdf
- http://xemokajoled.medianewsonline.com/vosemef.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://revodez.myartsonline.com/canada_immigration_form_download.pdf
- http://xiniwipilanaju.atwebpages.com/dabedofusepofinosepuvu.pdf
- http://toxifiv.myartsonline.com/foludezidoxemunax.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010143.bin668aeac9181d75cad5003a60ae92c8a80f64f05d1bb4fda895b46e4d40235efb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10143 | 5168 bytes |
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