MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or redirection scheme. The primary URL, https://midufefew.ru/strik, is likely part of the malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
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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 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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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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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 https://midufefew.ru/strik?utm_term=are+buffalo+wild+wings+boneless+wings+keto PDF link annotation
- https://cdn-cms.f-static.net/uploads/4445129/normal_5fd5f26240a5f.pdfIn PDF document text
- https://sarejazaxixosib.weebly.com/uploads/1/3/4/6/134633098/4175664.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4387235/normal_60026384a335a.pdfIn PDF document text
- https://domolijetokuv.weebly.com/uploads/1/3/0/7/130738933/5706266.pdfIn PDF document text
- https://mumilupoj.weebly.com/uploads/1/3/5/3/135351188/fivusemave_ximimumarojuz_gujajituxozada_farodatixi.pdfIn PDF document text
- https://cdn.sqhk.co/dokederajo/ivgeKha/wukanasepopaduvin.pdfIn PDF document text
- http://penageli.getenjoyment.net/hp_officejet_pro_l7680_printhead_problem.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4377647/normal_60055ff2dcd71.pdfIn PDF document text
- https://zibakuponitek.weebly.com/uploads/1/3/5/3/135303957/dosidowuvof-zesetofobixoxa.pdfIn PDF document text
- https://zaluvunikuf.weebly.com/uploads/1/3/1/0/131070459/neropa.pdfIn PDF document text
- https://cdn.sqhk.co/wodelaganav/r9gdigr/2687671668.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4393625/normal_5ff21e3ec1b81.pdfIn PDF document text
- https://kamedewogivazu.weebly.com/uploads/1/3/4/0/134096977/3271057.pdfIn PDF document text
- https://wurawekizim.weebly.com/uploads/1/3/4/3/134364713/giwogaxiwiv.pdfIn PDF document text
- https://cdn.sqhk.co/guzoladip/icGgdK3/22577611925.pdfIn PDF document text
- http://beririka.scienceontheweb.net/wild_magic_tamora_pierce_audiobook.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4389370/normal_5fce0727f20fb.pdfIn PDF document text
- https://dewokazivefin.weebly.com/uploads/1/3/1/4/131437233/5265828.pdfIn PDF document text
- http://xokezuwadem.mygamesonline.org/27406364605.pdfIn PDF document text
- https://jepexilopenokaf.weebly.com/uploads/1/3/2/6/132680937/93de60f.pdfIn PDF document text
- https://lutovadefok.weebly.com/uploads/1/3/3/9/133997447/4077200.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://duxumuludeza.rf.gd/biotite_crystal_form.pdfIn PDF document text
- http://bubezowi.epizy.com/89153213562.pdfIn PDF document text
- http://kunitugi.rf.gd/muxoleluvipoz.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
- 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_off0000f8dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8DC | 5360 bytes |
SHA-256: aa7549b7df45aa95e8d1ba14f70f0d357d35dae4eed00c3192aa58913e0c5b89 |
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font_01_sfnt_off00010b36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B36 | 10896 bytes |
SHA-256: 81f695843570944067db99bdeac4e36e57094395f5aeea8c5975644ec609f51f |
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