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://ponafet.ru/strik?utm_term=bullies+ben+shapiro+hardcover PDF link annotation
- https://static.s123-cdn-static.com/uploads/4449193/normal_5fe53b8a78799.pdfIn PDF document text
- http://nobukuxokosiga.mypressonline.com/punctuation_comma_exercises.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4478134/normal_5ffa348e84689.pdfIn PDF document text
- http://leledup.mypressonline.com/what_does_the_term_strength_of_character_mean.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a9f3490c-def6-45ea-9957-aefa341d54bd.filesusr.com/ugd/84b587_78d39e3e124344fa9583dbb20c571a4f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/545279f2-8deb-435a-9849-eb5bebab63ac/how_does_whole_foods_order_pickup_work.pdfIn PDF document text
- http://jugugesazo.myartsonline.com/rifogolorowaxoniko.pdfIn PDF document text
- https://276658a2-c6b1-4a23-bc3b-56c82bce4278.filesusr.com/ugd/f9448a_83c974aa7ae346ba88b5d6e37d05e20c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/99cf90f3-615c-472e-8ed9-0930c98e4390/what_does_ec_code_mean_on_hot_tub.pdfIn PDF document text
- https://61069a5e-3c5f-4884-a3c7-8c7552058b74.filesusr.com/ugd/0789d5_f515fcf62eb54101a9eaeb35fb629d7c.pdf?index=trueIn PDF document text
- https://1ae094b9-110d-4377-a83c-911b29edd90d.filesusr.com/ugd/d5eada_497126961523472e8fdd5ed670a1c664.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f0577ac3-79d9-4e79-90ef-de4771505c6b/best_data_analytics_software_tools.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/538c3b2d-e344-4342-9480-e53f502e4f25/85011958883.pdfIn PDF document text
- https://ac263381-fdad-4fda-ae78-6df6d71032d6.filesusr.com/ugd/25c42e_a781bb41c61b43e78e96e87f958f7f97.pdf?index=trueIn PDF document text
- https://c38d9960-f3a4-46a0-b266-cfc7836dd0ed.filesusr.com/ugd/a8d9c8_7571e468a2174311a64da48555e32e6c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/491fbdcb-ed28-4896-831d-93fda2da4e82/why_wont_directv_remote_work.pdfIn PDF document text
- https://f1ddcea9-c323-452c-a4d3-aaefec61e50a.filesusr.com/ugd/defd8a_5c024d75316c40e28b2fab8edc6481b7.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/21fc5565-dea1-4655-8483-181e25ae126f/7966913332.pdfIn PDF document text
- https://cae2aa39-5014-47ec-b549-0fed73f36d02.filesusr.com/ugd/c8683e_7be36ea8663943cab9a07e8ce5d80671.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/63b1b2ed-658f-45bb-ad10-674fb7ad8cd4/92405279921.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_off0000f0c6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C6 | 5412 bytes |
SHA-256: 1478cda177e9da7b80ed61ea4a884deec00e20ee076a32f7231e3b91722979f9 |
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font_01_sfnt_off00010322.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10322 | 10648 bytes |
SHA-256: 2f9daf422bb41c2d0f5a6ebd440c5d931a83132d36ec6f52a20fad2f8e2b5187 |
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