MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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://kuzutuzo.ru/strik?utm_term=how+to+write+a+good+persuasive+conclusion PDF link annotation
- https://cdn.sqhk.co/baxotonad/aeKVjh9/xatalinafavasakime.pdfIn PDF document text
- https://cdn.sqhk.co/ribuwikoli/YgjCghu/ecosystem_mapping_template.pdfIn PDF document text
- http://vutatux.22web.org/taxonomic_classification_worksheet.pdfIn PDF document text
- https://devuxitimon.weebly.com/uploads/1/3/4/5/134596282/486abed9c.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4460471/normal_5fe422e35024f.pdfIn PDF document text
- http://my-favshopd.online/17856925904ylqbt.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366331/normal_604a5b9199fb9.pdfIn PDF document text
- https://dipabuxirakilat.weebly.com/uploads/1/3/1/0/131071076/e2c3a.pdfIn PDF document text
- http://noxivivixuza.22web.org/44428964794.pdfIn PDF document text
- http://shopsupergood.site/pabilesogojufikugakota08di9.pdfIn PDF document text
- http://kittyplay.online/how_do_i_get_a_replacement_verizon_fios_remotewu7hr.pdfIn PDF document text
- http://help-service-support.com/tomtom_n14644_resetdt06x.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4486042/normal_5fca60280c175.pdfIn PDF document text
- http://podcard2020.site/introduction_to_computer_systems_rutgersoey71.pdfIn PDF document text
- https://sotamepepoj.weebly.com/uploads/1/3/0/8/130874386/5989761.pdfIn PDF document text
- http://apparently-home.com/builders_brochure_designbxb5v.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4486041/normal_601715f11138d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000da07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA07 | 5356 bytes |
SHA-256: 494a0d005b3f555148903f0239863a315522af86241b0236354f8aa96551cd18 |
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font_01_sfnt_off0000ec61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC61 | 10172 bytes |
SHA-256: 8662c05198273681471370c4378d6e3950fa2ded5270e3041a70da80df430b50 |
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