MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of external links, identified as a link farm. The primary URL, 'https://dugedepap.ru/strik?utm_term=the+collector+3+reddit', suggests a potential phishing or malware distribution attempt. ClamAV and ML classifiers also flagged this PDF as malicious, indicating a high likelihood of malicious intent. No scripts were extracted, but the structure strongly suggests it's a lure to external malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://dugedepap.ru/strik?utm_term=the+collector+3+reddit PDF link annotation
- https://cdn-cms.f-static.net/uploads/4461219/normal_6061b4755d0e9.pdfIn PDF document text
- https://lozibojugor.weebly.com/uploads/1/3/1/0/131069840/ca8150cfdf4d5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4370317/normal_5feb2e12909ba.pdfIn PDF document text
- http://edaeda.moscow/deguruihdhj.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368486/normal_5fe7940ad9871.pdfIn PDF document text
- https://godosofebi.weebly.com/uploads/1/3/4/6/134651625/e15917b98e274f4.pdfIn PDF document text
- https://paxobafu.weebly.com/uploads/1/3/4/6/134697986/8688006.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4393635/normal_5ff594c263e16.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4408851/normal_601f8416c454f.pdfIn PDF document text
- http://verifybadgehelp.com/shark_vac_and_steam_replacement_partsoi7as.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/16bef4f1-e248-4d79-ae3b-15175fb91139/25520077646.pdfIn PDF document text
- https://7c8f45b7-e058-4e27-bccd-8ee7dcb26900.filesusr.com/ugd/d5cf39_ab21a6c6a6a746049e41dbed9d2a6023.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/51b665fa-c38a-4b46-b1f0-012bafc7522d/analisis_filosofico_de_la_pelicula_el_seor_de_las_moscas.pdfIn PDF document text
- http://pifutujotot.epizy.com/junesefup.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e88df91c-738e-45c6-b3a7-6a4a1c43d2a9/2016_form_1040_instructions_tax_table.pdfIn PDF document text
- http://pewavifasovifuz.epizy.com/xasobovimopivadato.pdfIn PDF document text
- https://0f0532cb-4478-41f9-91a1-cf277c4732ec.filesusr.com/ugd/8acad3_419a255534724bd9adb956239a305fbd.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c0deecb2-2bea-44a2-97fb-5bccb76b3c43/xiwififezinotavovani.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c55b7dac-8cf8-494c-a791-6ce5e896fe97/7596104265.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_off0000fc2f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC2F | 4752 bytes |
SHA-256: 706560df28b52b641f746386f792a12a78b10a0aace0ea49f2f8c1f42a6f001c |
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font_01_sfnt_off00010c52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C52 | 11276 bytes |
SHA-256: a3a64c2184f4f2cf16616f717e587802f0c4750c979328c4e66c044151cff486 |
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