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 designed to redirect users to potentially harmful sites. The primary URL identified is 'https://xajibur.ru/strik?utm_term=how+to+change+root+password+in+kali+linux+2020', which is likely part of a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://xajibur.ru/strik?utm_term=how+to+change+root+password+in+kali+linux+2020 PDF link annotation
- http://wewogokuwidu.mywebcommunity.org/what_are_the_12_fruit_of_the_holy_spirit.pdfIn PDF document text
- https://tazerodine.weebly.com/uploads/1/3/4/5/134598813/teluwamirem-lezadal-motagegiton.pdfIn PDF document text
- https://tiforunu.weebly.com/uploads/1/3/1/4/131437018/7778542.pdfIn PDF document text
- http://sesizuxewewax.mygamesonline.org/ancon_wall_ties.pdfIn PDF document text
- https://litoxixolemor.weebly.com/uploads/1/3/4/3/134379235/8235361.pdfIn PDF document text
- http://kujinatazema.sportsontheweb.net/classification_of_information_systems.pdfIn PDF document text
- https://niromegezos.weebly.com/uploads/1/3/2/6/132681660/9551167.pdfIn PDF document text
- https://kubikogemovi.weebly.com/uploads/1/3/4/0/134095998/5848658.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cda84be5-0c54-4c05-8389-97bb004c798d.filesusr.com/ugd/fa9f00_4f1ec885581b4fae9c739b1bb91eea74.pdf?index=trueIn PDF document text
- https://65fca3b3-7ce8-4d56-9bc8-ebe46cc5223b.filesusr.com/ugd/f6ed72_6ae49242f3934a13ab80382debdfa7dd.pdf?index=trueIn PDF document text
- http://davinawoguzag.atwebpages.com/eos_80d_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/149ef787-0db7-4def-826c-a44706012219/65240145134.pdfIn PDF document text
- https://s3.amazonaws.com/nefomojuwet/63767064748.pdfIn PDF document text
- https://s3.amazonaws.com/kozibowisenatu/15892359959.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3a25a2ad-2eb5-4a74-b867-5efb329e9c3f/what_is_a_firmament_in_the_bible.pdfIn PDF document text
- https://s3.amazonaws.com/nademopor/evacuee_luggage_label_template.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2b46ab14-2e11-497f-97ca-21489e903d35/90301105118.pdfIn PDF document text
- https://00eaa6b3-f026-4720-b00f-fafb40066352.filesusr.com/ugd/d498be_810395a1dc8741aba5ae759d507af541.pdf?index=trueIn PDF document text
- https://d09251a9-b09e-4077-8ccb-24037f005f7b.filesusr.com/ugd/a6ce17_b1d57785aaa24eb7a6fc8f0e7ef4b716.pdf?index=trueIn PDF document text
- https://f8b2de7a-6012-4721-b8f1-df5267d6bb95.filesusr.com/ugd/8ebb60_76ddfb6609fa41ed995561a2041fffe0.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/geradi/pokemon_diamond_and_pearl_strategy_guide.pdfIn PDF document text
- https://c2dbac7f-2075-4dc1-ad03-af0d0352bff2.filesusr.com/ugd/278743_c412814236364dc5ade6eefbcac77b55.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dikobepibelun/sofujawobezado.pdfIn PDF document text
- https://be1d055c-b83b-422e-9e68-1bf13cef350c.filesusr.com/ugd/5b1e3c_8add78174ee343e18f029a82eba16110.pdf?index=trueIn PDF document text
- https://1fc3e790-19e1-43b7-bae7-d09a953f51fe.filesusr.com/ugd/2c608b_2fc286fda4194fbdb386000262999572.pdf?index=trueIn 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_off0000dc25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC25 | 5796 bytes |
SHA-256: 26ec9534cd3238e4e9eeed74f5b16fc92763e296401925356fe50c448aaac59a |
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font_01_sfnt_off0000efed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFED | 10212 bytes |
SHA-256: 0747ba34cfb8513f1a368bff56b91b1896920fdfb65cb92ebd1f6e654af51c6c |
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