MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is identified as a malicious PDF by multiple heuristics and a machine learning classifier. It functions as a link farm, containing numerous external URIs, with a significant number pointing to disposable hosting. The primary purpose appears to be directing users to potentially malicious or phishing content hosted on these external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://vilenefex.ru/strik?utm_term=rothco+tactical+bdu+%2528battle+dress+uniform%2529+military+cargo+pants PDF link annotation
- http://bixesifebara.iblogger.org/tanibixudusazojisebizari.pdfIn PDF document text
- http://nowatora.22web.org/cloudformation_template_vpc_example.pdfIn PDF document text
- http://pegixudovojap.iblogger.org/manepifemabas.pdfIn PDF document text
- http://fodulil.iblogger.org/project_management_risk_assessment.pdfIn PDF document text
- https://nafesidupige.weebly.com/uploads/1/3/2/6/132680955/sekeliniza.pdfIn PDF document text
- https://domufebulas.weebly.com/uploads/1/3/0/8/130814286/520753.pdfIn PDF document text
- https://numazerezawikar.weebly.com/uploads/1/3/4/6/134618887/29862b9f226d2.pdfIn PDF document text
- https://nugukijozagesek.weebly.com/uploads/1/3/0/7/130739433/nadogajogoj-sakewajobijo-bipar-sudilopidowup.pdfIn PDF document text
- http://rojemop.iblogger.org/dowiziwavanaga.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://xejotapawadi.epizy.com/hamilton_beach_rice_cooker_and_steamer_37541.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bd57a4a2-87bf-45a8-98c3-2ede9a0df6bc/xijef.pdfIn PDF document text
- http://nujowizuwumug.rf.gd/bolbona_go_r_konodin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a3fec15e-21c5-41e5-adff-8c22260179c5/sahih_bukhari_book.pdfIn PDF document text
- http://tuganireriwem.rf.gd/30474038815.pdfIn PDF document text
- http://nuvebuxuloruvux.epizy.com/xerijevugaxu.pdfIn PDF document text
- http://xeladijigaw.epizy.com/epson_xp_820_ink_cartridge.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f0cc2c2-d10e-4c67-b60f-c89600a23b8f/piluvurapamezop.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/af8cfc27-5b51-4323-96d2-82c34171adfe/lowemojagobotiridoreniwi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0ece270b-5345-45b2-9747-e24b8f60b565/ge_fanuc_90-30_programming_software_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4e691ad9-e19b-4283-a511-86944773ed47/ruwovurup.pdfIn PDF document text
- http://jizivaj.epizy.com/15938407084.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b5ff076c-46ca-496f-bdd7-4ae46d86f1ba/american_literature_classics_top_10.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/395c7329-c4ff-4fa5-8a46-f17f5f3e228a/sitobatuze.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_off0000fba6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBA6 | 5972 bytes |
SHA-256: 1976c6c4f9acf0ed9d086b4977b5b6d3a0b814d3eeec010e3125d8a45ede1323 |
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font_01_sfnt_off00010feb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FEB | 10464 bytes |
SHA-256: 8df162dde03f265b877baef07b53bee76c04b4c47eb3556191be1282d222d877 |
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