MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, many pointing to disposable hosting services, suggesting a link farm or phishing lure. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URLs and the document's structure point towards a phishing or malware distribution campaign, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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 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://zajinet.ru/strik?utm_term=samples+of+persuasive+essays+for+6th+grade PDF link annotation
- http://instofficial.online/muvufazebevans7qf2.pdfIn PDF document text
- https://piximemob.weebly.com/uploads/1/3/4/3/134371032/zarixodejoxidu_kelujawewepos_zupizamuropinib_bubidivokesek.pdfIn PDF document text
- http://worozoxiw.sportsontheweb.net/who_first_used_guerrilla_warfare.pdfIn PDF document text
- https://zelidewa.weebly.com/uploads/1/3/4/3/134371532/vetun.pdfIn PDF document text
- https://gedarimetesuja.weebly.com/uploads/1/3/1/3/131398281/931b9d8e518b4d.pdfIn PDF document text
- https://nafesidupige.weebly.com/uploads/1/3/2/6/132680955/868158.pdfIn PDF document text
- http://gtomishebs.xyz/fish_bowl_bookendsrxa2g.pdfIn PDF document text
- http://normab-id.com/25192436358fdmsm.pdfIn PDF document text
- http://tixaman.scienceontheweb.net/ibm_aix_basic_commands.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/7417845d-6d31-4fd7-9877-dea458dc58e9/likijopikogag.pdfIn PDF document text
- https://s3.amazonaws.com/zunaporam/7419948050.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/08d3aced-c119-41f8-a1d5-d81046ecdbd0/jalugakagotabatisi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7beeb596-c260-4cf6-84fd-3af43c2a6b76/16128789522.pdfIn PDF document text
- https://s3.amazonaws.com/lemerisinivum/7058296143.pdfIn PDF document text
- https://s3.amazonaws.com/julexekubaj/astrology_software_for_pc_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dc1f8143-78d5-4f5b-adf7-8843b743653a/the_twilight_saga_new_moon_soundtrack_download_720p.pdfIn PDF document text
- https://s3.amazonaws.com/metakibeme/sony_dvp-cx995v_remote_control.pdfIn PDF document text
- https://s3.amazonaws.com/vavabi/mijuwikodumelupifiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/be01d5e1-8169-4f82-9e3e-77072dd788f5/silopupirujizib.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_off0000eb0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB0B | 5872 bytes |
SHA-256: bbe3969551ee2038c0894f354c03c7166945e288d993e36d68cf7fbbec13a33c |
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font_01_sfnt_off0000fee8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEE8 | 11040 bytes |
SHA-256: 90fad5ed3fbe3cd501e7798888726ea3f573ba93b6c22ae53ad6ea92d9adc3fd |
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