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 phishing operation. The embedded document body text is heavily corrupted, preventing analysis of its specific lure.
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://bologen.ru/strik?utm_term=voyager+legend+uc+plantronics PDF link annotation
- https://static.s123-cdn-static.com/uploads/4454824/normal_5fe37de816bfa.pdfIn PDF document text
- https://gudosotavuna.weebly.com/uploads/1/3/4/7/134722070/1376994.pdfIn PDF document text
- https://xuserufibizu.weebly.com/uploads/1/3/4/1/134131258/bagidotidewexujuxebu.pdfIn PDF document text
- https://bokosemebejira.weebly.com/uploads/1/3/0/8/130813317/jewoxikafeloxuxezifu.pdfIn PDF document text
- http://fodelogutejamit.getenjoyment.net/8025547147.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458614/normal_5fd10d7fa9fc2.pdfIn PDF document text
- http://rowaxamapitowej.getenjoyment.net/molecular_biology_of_the_gene_questions_and_answers.pdfIn PDF document text
- https://newavutija.weebly.com/uploads/1/3/1/8/131871734/51f0efa0e82.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4420031/normal_5fefb79e41597.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4451555/normal_600a42d13134a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366040/normal_5ffa97d954de7.pdfIn PDF document text
- https://dufofumiwiz.weebly.com/uploads/1/3/5/3/135309849/4aa962d8864.pdfIn PDF document text
- https://zupevinar.weebly.com/uploads/1/3/0/7/130739631/bofupidab.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a1f0096d-76f5-425c-b826-5ccbd312c1bc.filesusr.com/ugd/8f8c07_bfbc5176b435494484b07ee042a583e3.pdf?index=trueIn PDF document text
- http://zorijefugixor.atwebpages.com/descargar_la_biblia_reina_valera_1960_gratis_para_celulares.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e46fe829-cab7-4d8e-b531-558ba1b75af8/hp_elitedesk_800_g1_sff_specs.pdfIn PDF document text
- https://71da2aa5-51c3-4f2c-ab18-08bbbad20131.filesusr.com/ugd/d216cb_de7d7d9e60604229aa8c8c8aaa7f7f6d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ce2bb4f4-3c91-4460-ba45-e8802f3a237e/bupopowijojafebefufom.pdfIn PDF document text
- https://d572dbd6-ec42-402e-884a-3db6daac2318.filesusr.com/ugd/6a558d_d001c2018c5f4dafae565195b4dc9987.pdf?index=trueIn PDF document text
- https://fa53e508-d88d-41cb-897c-7a5b6f1bfcc3.filesusr.com/ugd/361045_2951d27a57f44056b356b3eca7360159.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/95050391-73f4-42b1-a125-65990660d525/jeep_grand_cherokee_maintenance_schedule_2014.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_off0000e9c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9C4 | 5308 bytes |
SHA-256: a625f5034fc7d95f49e07c1a5e83f23545d06c3c26f69b3300a1d7584e485a75 |
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font_01_sfnt_off0000fbec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBEC | 12144 bytes |
SHA-256: e103ef322160aa6da5ac548eceb3f483ea26ecf666fabc07c6a777414fa44d7f |
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