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://botokaw.ru/123?utm_term=electronic+beep+sound+effect PDF link annotation
- https://wajodiladifaxuv.weebly.com/uploads/1/3/4/7/134768632/ab59f8eeacb856.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4476147/normal_5ff2c21f4bea7.pdfIn PDF document text
- http://gravkamen.ru/binary_addition_examplesi3fln.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365567/normal_60359b39c45bb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4404953/normal_6040f5ce5f7ff.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373757/normal_6054931ddfb25.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4487184/normal_60411676850f1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405185/normal_602420b32e3ef.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4447663/normal_5fd67d1d5483f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388289/normal_5fde57433ebcf.pdfIn PDF document text
- https://gunanase.weebly.com/uploads/1/3/4/4/134488627/cd533c.pdfIn PDF document text
- https://wixezijuni.weebly.com/uploads/1/3/5/3/135312108/zutotamusobomufogujo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366623/normal_603ddde400a64.pdfIn PDF document text
- http://donbetosstreettacos.com/71011675232jasdp.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/650053db-d2a5-4923-800f-c56898374e1a/how_to_make_waffle_stitch_crochet.pdfIn PDF document text
- https://s3.amazonaws.com/rorives/business_slides_templates_powerpoint_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/784f84c1-818b-4942-a0b8-5ead92df9668/what_does_thomas_mean_in_hebrew.pdfIn PDF document text
- https://s3.amazonaws.com/zasepo/kel_thuzad_guide_hots.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/40ceedb9-c006-4444-9791-5aa5553d5585/towowuxesi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/402b35ac-e85a-4718-b8c7-2787b953a9ab/inferno_dante_summary_canto_1.pdfIn PDF document text
- https://s3.amazonaws.com/sugowubuf/32209478203.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ddd15808-8dbf-45d4-beec-0a456c851a0c/samsung_smart_tv_55_inch_curved.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_off0000e950.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE950 | 5036 bytes |
SHA-256: d222b2b2d4a3e029af55762591a7c72ca37f2f18101184e1902f9ae9cc36e569 |
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font_01_sfnt_off0000fa82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA82 | 10156 bytes |
SHA-256: 331e82e9c464f3f64141f91dea4f6b951aeae291a26964cd09c71a50a29fee84 |
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