MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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 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=from+third+world+to+first+book+pdf PDF link annotation
- http://rasazajafatirek.mypressonline.com/nabefofi.pdfIn PDF document text
- http://lemugedapa.iblogger.org/xanetazutiropuwofe.pdfIn PDF document text
- https://loroxiboziniluz.weebly.com/uploads/1/3/4/4/134402159/xesomabodagekaxe.pdfIn PDF document text
- https://gejizataki.weebly.com/uploads/1/3/3/9/133997606/jekilamunobuvi-zepanujit-relanokaloru.pdfIn PDF document text
- http://kuzososo.mygamesonline.org/30368882916.pdfIn PDF document text
- http://gazozasi.scienceontheweb.net/11281377002.pdfIn PDF document text
- http://madawuboso.sportsontheweb.net/79041926235.pdfIn PDF document text
- https://sejoxamopizava.weebly.com/uploads/1/3/1/8/131858661/gipujoxi-mupolozudap-duwiriparaxegap-diwak.pdfIn PDF document text
- http://ralenexixozuk.iblogger.org/mawiwewipupetududizudizer.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/c7d603f6-44f3-4eb0-888f-16abd100e4c9/38187490041.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/037df95e-165b-45e3-9c5d-176183e4031b/the_kingdom_of_this_world.pdfIn PDF document text
- http://pogetowem.onlinewebshop.net/how_to_reset_a_uniden_scanner.pdfIn PDF document text
- http://vifidumefitur.atwebpages.com/67993068784.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/43ead984-abdd-4a5a-a068-d5535e327d47/37930967160.pdfIn PDF document text
- https://s3.amazonaws.com/wovisak/new_business_development_manager_job_description.pdfIn PDF document text
- http://meganajaxovitag.rf.gd/pidexizivadaburo.pdfIn PDF document text
- https://s3.amazonaws.com/kukupunopedon/38173027656.pdfIn PDF document text
- http://fijazatomowov.epizy.com/93417596415.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000135be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135BE | 4884 bytes |
SHA-256: dcb5c75a0a381912c6ab62e62767f91efb720ee6467740c0d027694f8cf6f8cf |
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font_01_sfnt_off00014662.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14662 | 11240 bytes |
SHA-256: 5e23e7d5ea43dc7921d1980efa53924a9a771431b7b15a8ba9d725a3ab26811d |
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font_02_sfnt_off00016caa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16CAA | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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