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, many of which are hosted on disposable domains, suggesting a link farm designed to attract traffic. The primary URL, 'https://xezojetit.ru/strik?utm_term=western+civilizations+brief+4th+edition+volume+2+pdf+free+download', indicates a lure for a free PDF download. ClamAV and ML classifiers confirm the malicious nature of the file, identifying it as a phishing or trojan variant.
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://xezojetit.ru/strik?utm_term=western+civilizations+brief+4th+edition+volume+2+pdf+free+download PDF link annotation
- https://cdn-cms.f-static.net/uploads/4370073/normal_602d2d3c33727.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4424997/normal_5ffbc85c0eded.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472764/normal_606d9110cbc36.pdfIn PDF document text
- https://tuwozuzoleza.weebly.com/uploads/1/3/4/5/134509843/susetake.pdfIn PDF document text
- https://gudugobaxav.weebly.com/uploads/1/3/4/5/134500737/burodedevumedatawew.pdfIn PDF document text
- https://milanabez.weebly.com/uploads/1/3/2/6/132695465/muloragepu-futavipatik.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4467036/normal_5fc72408ddc63.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4487197/normal_5fcc283b5fda2.pdfIn PDF document text
- https://barurusijibipek.weebly.com/uploads/1/3/0/7/130740419/6280463.pdfIn PDF document text
- https://zupevojug.weebly.com/uploads/1/3/0/7/130740492/tedegajetubogiwa.pdfIn PDF document text
- https://rawunawikurek.weebly.com/uploads/1/3/5/9/135967659/pavunita.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4483589/normal_5ffdf05bc19c7.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366969/normal_606e8b901f7be.pdfIn PDF document text
- https://xamurifepugep.weebly.com/uploads/1/3/4/4/134484548/5012065.pdfIn PDF document text
- https://duvugatezema.weebly.com/uploads/1/3/4/6/134650783/xodasevepu.pdfIn PDF document text
- https://xigogedamexov.weebly.com/uploads/1/3/1/3/131384098/jidesowilakog-fekev-tetefelopulexu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4499309/normal_60482ce1c9131.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373778/normal_602128cab53ab.pdfIn PDF document text
- https://jitoxazenop.weebly.com/uploads/1/3/4/5/134588357/sikuxumijenuvekis.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/410e7602-feef-40c2-ad42-641f6248d1ce/netgear_gs116e_default_password.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/34f11fe8-d8f8-4a12-bcb1-1f8da6a3e09a/69471451593.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_off0000e5bb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5BB | 5972 bytes |
SHA-256: a2e7423dd06af0cc85b5f24f480d8bd185d5e7a482d4f9cd9d27ea5b1b82f48e |
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font_01_sfnt_off0000fa08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA08 | 12468 bytes |
SHA-256: 1c456593d87f7820f7a1dc12a3eb45cbd3476c88b20349f7cc02503e10f86394 |
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