MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, suggesting it functions as a link farm, potentially for SEO manipulation or to direct users to phishing sites. The presence of external URIs and a link farm heuristic strongly supports this attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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=dell+xps+8500+motherboard PDF link annotation
- https://wegekasi.weebly.com/uploads/1/3/4/6/134678838/1b0938b91.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480397/normal_6031f52de0347.pdfIn PDF document text
- https://zolotamazuragif.weebly.com/uploads/1/3/2/7/132712333/pubexoxi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4423757/normal_6064b77f94a15.pdfIn PDF document text
- https://cdn.sqhk.co/dufimogemeka/Nghjbhg/origami_paper_plane_square_paper.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4386349/normal_5fd1721a82499.pdfIn PDF document text
- https://nodifolosorak.weebly.com/uploads/1/3/4/7/134758422/5221287.pdfIn PDF document text
- https://selenaza.weebly.com/uploads/1/3/4/8/134878333/2169998.pdfIn PDF document text
- https://radalumimobexod.weebly.com/uploads/1/3/5/9/135957078/jejevaroroxegurulet.pdfIn PDF document text
- https://cdn.sqhk.co/kivipemo/CFgdiND/wobokosomapodotiw.pdfIn PDF document text
- https://cdn.sqhk.co/tudusiki/fsFjfif/badlanders_game_review.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/21877f13-7a48-4fdf-95d6-a6d6ecf27158/paxufoguwejob.pdfIn PDF document text
- https://4f7f339c-9ee9-4921-a7ad-794169edd555.filesusr.com/ugd/fea72b_3663afa0647242ef8017914f2bbe8bee.pdf?index=trueIn PDF document text
- http://zugepoguj.onlinewebshop.net/killing_the_black_body.pdfIn PDF document text
- https://f3e0ee59-b309-4736-aefa-1db4f942b0be.filesusr.com/ugd/e87662_11c7e8cc4eaf41958c9cc7c7262dd4cf.pdf?index=trueIn PDF document text
- https://8eb0ff2f-1b5f-41fb-a82b-bf279dc7f43e.filesusr.com/ugd/868f76_0d1d348302214039ade0de8ee694d176.pdf?index=trueIn PDF document text
- http://wipibefab.onlinewebshop.net/40343253914.pdfIn PDF document text
- https://fac30f9c-1bc3-4ff6-ac40-7ced1d2a170b.filesusr.com/ugd/3b7182_5e46872be4c54209a7b7ebf4062431b1.pdf?index=trueIn PDF document text
- http://gemovimuwopete.atwebpages.com/characteristics_of_a_leader_and_manager.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a5f08127-349f-4937-9841-9589d8d968ff/99590979820.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_off0000d1e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1E9 | 5864 bytes |
SHA-256: 40cc272874d058602f380451eb41892f92db0429a0c82a2d080703bb3df63ce7 |
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font_01_sfnt_off0000e5b7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5B7 | 11244 bytes |
SHA-256: 9b9962d0ae8c30415ee59fcad18a359e25d3ec7aa608a21e24da9424b5cb74a4 |
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