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 pointing to disposable hosting, suggesting it functions as a link farm or SEO spam document. The primary URL, https://zajinet.ru/wix?keyword=invacare+hoyer+lift+manual, is presented in a way that mimics a search result for a specific manual, likely to attract unsuspecting users. No scripts were extracted, but the PDF structure itself is used to host these numerous external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://zajinet.ru/wix?keyword=invacare+hoyer+lift+manual PDF link annotation
- https://cdn-cms.f-static.net/uploads/4383687/normal_6030283a09e47.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4456376/normal_601eadae3d03e.pdfIn PDF document text
- https://duxobibalarig.weebly.com/uploads/1/3/4/3/134360367/xanejimoruzifukovi.pdfIn PDF document text
- https://midumusifefo.weebly.com/uploads/1/3/5/4/135401272/xerusozitojegere.pdfIn PDF document text
- https://vuwawirekexaz.weebly.com/uploads/1/3/0/9/130969699/6015145.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450248/normal_6038fc9085e53.pdfIn PDF document text
- https://mapupuvegov.weebly.com/uploads/1/3/4/7/134712300/2027578.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446925/normal_602e9a591f0b1.pdfIn PDF document text
- http://mivegik.mygamesonline.org/ladizuxek.pdfIn PDF document text
- https://dafufiwe.weebly.com/uploads/1/3/4/3/134368649/efb18e237bc6cc.pdfIn PDF document text
- https://navojinalano.weebly.com/uploads/1/3/4/7/134755450/mewixajo_xuvin.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403271/normal_6045fa003660c.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4388183/normal_5ff68752e6507.pdfIn PDF document text
- https://furamakivagoj.weebly.com/uploads/1/3/0/8/130814247/lejajasizuwojaz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4468294/normal_6057179757a06.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379722/normal_5fd0f8257aaaf.pdfIn PDF document text
- https://felupujefokedab.weebly.com/uploads/1/3/4/6/134621420/vusifuvotozokifan.pdfIn PDF document text
- http://roxetoxuved.mywebcommunity.org/linugi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://d74058ad-8c31-4576-aeb4-582a73b10e1e.filesusr.com/ugd/666c83_cc5375ea8c6a4a6c855419e9a4498560.pdf?index=trueIn PDF document text
- https://5f8b0e40-2141-4341-98ab-6145db4b8156.filesusr.com/ugd/2072cd_13f4a2ab92f44e22873af38578ac7821.pdf?index=trueIn PDF document text
- https://313cea95-bd78-4864-9d9d-3b26c3bbe0bd.filesusr.com/ugd/2142af_324a8f41ddb54a64bb6923a9bf30f528.pdf?index=trueIn PDF document text
- http://nibubatovavav.atwebpages.com/lisados_bacterianos_liofilizados.pdfIn PDF document text
- http://xowuzaxu.onlinewebshop.net/botany_practical_book_for_msc.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_off0000f18f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF18F | 5040 bytes |
SHA-256: feb71122f770e6aead50ba9a33236fcc43919fb73fef489ff165a50dc6c1649e |
|||
font_01_sfnt_off0001029f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1029F | 11004 bytes |
SHA-256: a52363883716e61aa9801452a752047d968ef066df748e44bc82a86848eb177b |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.