MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a link farm with numerous external PDF links, suggesting it's designed to redirect users to potentially harmful content or phishing sites. The presence of a link with a 'utm_term' parameter also points towards a campaign aimed at driving traffic, possibly for credential harvesting or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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://kuzutuzo.ru/strik?utm_term=how+to+reset+comcast+remote PDF link annotation
- https://cdn.sqhk.co/fujotojaxob/oieSgfy/toca_nature_free_download_android.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458623/normal_605b828f8a69b.pdfIn PDF document text
- https://cdn.sqhk.co/fezavomol/hhLhhc2/space_race_definition_government.pdfIn PDF document text
- https://xojajulu.weebly.com/uploads/1/3/1/3/131382271/bipifefazuve-gojakiruzaxapi.pdfIn PDF document text
- https://pimetukuke.weebly.com/uploads/1/3/4/0/134017259/8155079.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4492286/normal_5fdc73725e0c6.pdfIn PDF document text
- https://pubogovivewata.weebly.com/uploads/1/3/2/3/132302724/bojezogasefaw-keragir.pdfIn PDF document text
- https://cdn.sqhk.co/wukufazujuv/ihghahj/game_bmx_bike_race.pdfIn PDF document text
- https://ridakikasidom.weebly.com/uploads/1/3/0/7/130739592/b6d8279968f.pdfIn PDF document text
- https://cdn.sqhk.co/nadipozow/hdFBhea/69808244462.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446379/normal_6036214a0b779.pdfIn PDF document text
- https://dozunetad.weebly.com/uploads/1/3/4/4/134472758/489788.pdfIn PDF document text
- https://cdn.sqhk.co/ganuniwiku/3Giffhi/ticket_to_ride_usa_1910_rules.pdfIn PDF document text
- http://kurelifiw.22web.org/cardiovascular_system_ppt.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/b76680c0-ee0e-446f-a793-465a7d61de05/45443350923.pdfIn PDF document text
- http://moliwofasekimu.epizy.com/20827148656.pdfIn PDF document text
- https://2a497570-3881-454f-aefc-229a18bbdf22.filesusr.com/ugd/83e24f_d9de635e943043bbbe7fa7b86b44e195.pdf?index=trueIn PDF document text
- https://e082cb0d-9c22-4a21-acb7-e2c6127a51d3.filesusr.com/ugd/ff0c06_de7fd202797a4eb0a4456d7b8d55b583.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/86078b44-64ae-4c15-921b-3987fb59984e/dbx_160a_review.pdfIn PDF document text
- http://dovanokeji.epizy.com/herpes_genital_treatment_guidelines.pdfIn PDF document text
- http://zusapogadakafa.rf.gd/64716023384.pdfIn PDF document text
- https://56a79910-2d97-40e4-a1df-bca3b17021d7.filesusr.com/ugd/2721fc_20489d34d6bc4ed5a8aa3ca4537d9e20.pdf?index=trueIn PDF document text
- https://2c0370cf-43ec-4dc9-8589-ec1e7793a70d.filesusr.com/ugd/404058_37db72b7ce004202bc96af60fd06e968.pdf?index=trueIn PDF document text
- http://gogegoxo.epizy.com/nobugezikebogezaj.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_off0000e9fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9FA | 4968 bytes |
SHA-256: 42183ea167102b61958986ede4b3b0a1de0e14e341e7643578a8ce2567dd9ad7 |
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font_01_sfnt_off0000fad0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFAD0 | 10248 bytes |
SHA-256: 6ed2418ea12ec0137a1eab8b4f936687b049cbe4b9ac21f5443660fca1bbd788 |
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