MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://irlanc.ru/pbw?utm_term=how+to+write+a+critical+analysis+paper+example PDF link annotation
- https://nodekisoguzila.weebly.com/uploads/1/3/5/3/135313862/mitujilot.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4479446/normal_6044d529ac3fd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385424/normal_601de36ce0acd.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401518/normal_60562dfc179b9.pdfIn PDF document text
- https://rixorololexapi.weebly.com/uploads/1/3/1/8/131857390/zilakijopi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451374/normal_5fde82713c1eb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4468259/normal_600006b2595c2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4474978/normal_5fd11a900d925.pdfIn PDF document text
- https://natufebopod.weebly.com/uploads/1/3/4/3/134305275/lojivodapa_womugenopi_towus.pdfIn PDF document text
- https://getiwojaxewife.weebly.com/uploads/1/3/4/0/134012456/b4e8de8f662e0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4452593/normal_601b002a7468c.pdfIn PDF document text
- https://mizavuzozubex.weebly.com/uploads/1/3/4/7/134730625/d6af2907d7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4389097/normal_6059d9f1389d1.pdfIn PDF document text
- https://rowusebejaron.weebly.com/uploads/1/3/1/6/131637242/6309371.pdfIn PDF document text
- https://begakidiwadagav.weebly.com/uploads/1/3/1/3/131397934/vibusogojujoge.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4416796/normal_5fd7ce7c02b26.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zepadatoju.pbworks.com/w/file/fetch/144416064/how_to_spawn_a_helicopter_in_gta_5_online.pdfIn PDF document text
- http://kokoxudalux.pbworks.com/f/60188390700.pdfIn PDF document text
- http://jopamedet.pbworks.com/f/how_much_do_pilots_get_paid_a_year.pdfIn PDF document text
- http://ronuzexem.pbworks.com/f/sivotogavejefoli.pdfIn PDF document text
- http://zuvevetub.pbworks.com/w/file/fetch/144421668/zitejedo.pdfIn PDF document text
- http://banusiv.pbworks.com/w/file/fetch/144441909/jlg_boom_lift_operating_instructions.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_off0000da22.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA22 | 5304 bytes |
SHA-256: 26d267f88053dd21d6eea63bd5354c6adc977969d6aae35d0ed634a3716106cd |
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font_01_sfnt_off0000ec2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC2E | 9996 bytes |
SHA-256: 1e84cf775b958c753b7ac606ddefcd56feb778bd511a116209e9653fc446d981 |
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