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 large number of external links, many hosted on disposable domains, suggesting a link farm or SEO poisoning tactic. The primary external URL, https://jumiwimov.ru/award?keyword=el+universo+de+las+energias+renovables+pdf, is likely part of this scheme to drive traffic or phish users.
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://jumiwimov.ru/award?keyword=el+universo+de+las+energias+renovables+pdf PDF link annotation
- https://cdn.sqhk.co/josipinu/icia1xL/34021414875.pdfIn PDF document text
- https://puxinatax.weebly.com/uploads/1/3/5/2/135295704/wixejawo_fajura_losutamefa.pdfIn PDF document text
- https://towelekuw.weebly.com/uploads/1/3/1/4/131406253/4274018.pdfIn PDF document text
- http://narezekopalezi.iblogger.org/pekotebekesuzidiwidu.pdfIn PDF document text
- https://cdn.sqhk.co/zesojesiwi/jTemigu/teddi_mellencamp_husband_ethnicity.pdfIn PDF document text
- https://bevereka.weebly.com/uploads/1/3/0/7/130739533/nafipewevaberejafu.pdfIn PDF document text
- http://rejorevubirobu.sportsontheweb.net/70603337509.pdfIn PDF document text
- http://jefuvumerusew.getenjoyment.net/historia_de_los_aditivos_alimentarios.pdfIn PDF document text
- https://nojemalof.weebly.com/uploads/1/3/0/8/130873850/727af186.pdfIn PDF document text
- https://cdn.sqhk.co/tovipovo/EIjdupS/nexedovegemo.pdfIn PDF document text
- https://cdn.sqhk.co/bazexolareja/5cmjogi/how_much_are_wedding_cakes_at_walmart.pdfIn PDF document text
- https://xiwupezarevapo.weebly.com/uploads/1/3/2/6/132681984/4378059.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://6ae5a9c1-8526-45f7-b068-03ddf2465b28.filesusr.com/ugd/87f732_477f8f44983147b9ae588195ebb3f8f8.pdf?index=trueIn PDF document text
- https://bcbc83ff-a82b-4234-bf1d-c69e8cae54d5.filesusr.com/ugd/057c82_9806c80d29154fe9a3e7639200e87006.pdf?index=trueIn PDF document text
- http://dusexodabedokak.rf.gd/singer_futura_2010_sewing_machine_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ac534274-b9db-4f97-91bb-d71169946c34/zotonerofotuwiz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/873e12a8-b781-488b-9e6f-a6e96f1d4adb/95937240919.pdfIn PDF document text
- http://vudolazer.rf.gd/kelobakelawajimikitopig.pdfIn PDF document text
- http://jokubamobivavum.onlinewebshop.net/how_much_does_sub_zero_fridge_cost.pdfIn PDF document text
- https://636e06b3-920c-4898-b827-ef778bbbc101.filesusr.com/ugd/40512e_670633238b4e4ff1aef721e9e44af84b.pdf?index=trueIn PDF document text
- http://bolirazebaf.myartsonline.com/customary_law_in_zambia.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_off00010a49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A49 | 5368 bytes |
SHA-256: de511b49db25e4c697a41f2cbff4ae7372fe3ec7cf642ca2542e5266bb4f6754 |
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font_01_sfnt_off00011c9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C9D | 11688 bytes |
SHA-256: 6703ced9bcc3e9389f8012824c2df1d75fd47c48c4c427f6dd423a22ee84ced2 |
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