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 0.9997
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://nipisod.ru/strik?utm_term=healing+the+gerson+way PDF link annotation
- https://cdn.sqhk.co/xuvisisitinu/hHJijhd/fox_news_trump_live.pdfIn PDF document text
- https://cdn.sqhk.co/zugeketinog/qhfiejd/marvel_stadium_restricted_view_seating.pdfIn PDF document text
- https://cdn.sqhk.co/jivonaxadu/gghfigi/wazegigisokopi.pdfIn PDF document text
- https://cdn.sqhk.co/gejupajo/p0Ahag5/the_elder_scrolls_legends_best_cards.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://3c1ad7ec-bfc7-452d-a92a-0d22078d3251.filesusr.com/ugd/c6e823_a0e584ab5880468f83fcb8f71c250cec.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/fb2ab40c-77de-4190-be33-4edd1b952826/xesiruditozitizoponofojag.pdfIn PDF document text
- https://07f52280-50dc-49c2-beec-a2e30bf849d0.filesusr.com/ugd/7b8f90_0a5b45095c324588b26d02f2f1de0981.pdf?index=trueIn PDF document text
- https://85fc0914-20e3-4f1c-be8c-de7e6f89f47e.filesusr.com/ugd/a44510_11e0cec708ff4ccb89aab4e228324cd7.pdf?index=trueIn PDF document text
- https://a79fbd7c-12a6-44fe-9d3c-43dc2b0795a8.filesusr.com/ugd/f95141_8f83faa5aae04237b1a6461c00542b5a.pdf?index=trueIn PDF document text
- https://59e5a08b-0d8d-455f-a3a7-35a3b781ab3e.filesusr.com/ugd/784815_0b17642aaa2a4a4f824bcfda8af88e3b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c37727ae-cb0f-4d4e-8144-d7a48a84d671/48874487385.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4420129-a8b3-4908-8fe1-6502e347c125/88973493824.pdfIn PDF document text
- https://8dfdba76-182f-4dc4-9dda-37a8c8d09dc9.filesusr.com/ugd/4ae4db_d0274d8119a84a2bb7ce010176e27afa.pdf?index=trueIn PDF document text
- https://4a1cfc67-5981-466d-a13b-75576fe7431f.filesusr.com/ugd/64e449_e1fe84d48ba042dca4e7fbdc3b6a7aaf.pdf?index=trueIn PDF document text
- https://eb72eaa1-ef55-40a3-a653-f6d21bccf295.filesusr.com/ugd/54913d_af8887ccc05d420f939d402b3a774ec0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/lijopavexanuse/guide_fossil_definition_geology.pdfIn PDF document text
- https://e8f98835-b194-42a5-b43f-fe2f29920dd6.filesusr.com/ugd/bf650e_095e93e7b8ef4d9ca32f8a79d80218cf.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ace4db97-aa0b-472f-a4d9-54641fa4feb1/lazuxikenin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a487dd1e-0e23-43de-af8c-2fb49760effd/what_are_the_different_types_of_compound_words.pdfIn PDF document text
- https://s3.amazonaws.com/gomakobez/soundcloud_go_plus_apk.pdfIn PDF document text
- https://8d67285a-e3c5-4820-bb1a-bb91ce1079a6.filesusr.com/ugd/d54300_bdb4ec04804d428d8a87179390feb416.pdf?index=trueIn 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_off0000fd02.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD02 | 5104 bytes |
SHA-256: b6325fa3b72f7713e673fd436ec49a6ad95fe355dfc55af088973a6b4e367282 |
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font_01_sfnt_off00010e6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E6C | 11084 bytes |
SHA-256: 43d23ebbb3753340f029436cbd31169774d939915f86059f0ec55632149d1feb |
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