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-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://golowaki.ru/wix?keyword=solution+concentration+worksheet+%2528section+12.3%2529+answers PDF link annotation
- https://wivujugojuz.weebly.com/uploads/1/3/4/8/134883460/zubaxotalu.pdfIn PDF document text
- http://bajuzupur.22web.org/5008949839.pdfIn PDF document text
- https://cdn.sqhk.co/jimevexir/hdhizbk/41344735480.pdfIn PDF document text
- https://kikurebimeko.weebly.com/uploads/1/3/0/8/130814200/bubisije-furadimikofos-jajerazabes.pdfIn PDF document text
- http://dedarijaluwonu.22web.org/sazijolerapixuxalini.pdfIn PDF document text
- https://cdn.sqhk.co/waxobakal/gIKEPlD/slice_of_heaven_wareham_phone_number.pdfIn PDF document text
- https://kofoxutekibefa.weebly.com/uploads/1/3/1/4/131454286/af8ae4.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/loxopudizus/machine_learning_algorithms_jason_brownlee.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/00c4508e-5183-4f8f-929b-e103db676df1/razefavim.pdfIn PDF document text
- http://matixonapoler.epizy.com/commas_with_dates_and_addresses_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/lulelepese/alzheimer_dementia_treatment_guidelines.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4c636237-7657-4362-8f59-90c07cfe7c31/13929348332.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b3026edf-bce2-4ab8-9538-b8efbd7feb41/78909517144.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/33301474-d4b0-473d-b31b-ca12cd9d5437/fotuxozu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/39e04ab6-5357-47d9-a8ff-22af433ff278/99345164772.pdfIn PDF document text
- http://sobajagas.rf.gd/buried_child_sam_shepard.pdfIn PDF document text
- https://s3.amazonaws.com/tolivajupeku/mawovekopegirovudoxaf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a6e1173a-faf7-4d47-82a9-1ba9a02ab3bd/liwopikeza.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9dc59cdb-d357-4570-b31d-585c5f964848/marshall_mg100hdfx_manual_download.pdfIn PDF document text
- https://s3.amazonaws.com/lukepepe/kubofepakewakewob.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9d690b29-b7b8-4000-9c44-ee21e400ce23/kuwikez.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8bba8f31-a448-43cc-b9fc-2b3b407b6cb9/65523006046.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_off00010cce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10CCE | 5680 bytes |
SHA-256: 3cf538c8c329783293543c2bdb804b58d2ab107de4a9d41bc00f1a7ada8e39d4 |
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font_01_sfnt_off00012045.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12045 | 11904 bytes |
SHA-256: 7e25caa904282d1bebe959ef598ae13bc9926c51af541e82afb6cdf8292236e2 |
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