MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9993
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://druttle.ru/strik?utm_term=fruity+loops+studio+mobile+android+free+download PDF link annotation
- https://xowozasa.weebly.com/uploads/1/3/3/9/133999953/5396511.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475380/normal_5fd806013d1c4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409798/normal_60644bbcf3f50.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372361/normal_5fdc60747ba11.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485828/normal_6030968003463.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366302/normal_5ff3577a01702.pdfIn PDF document text
- https://xuxukogizi.weebly.com/uploads/1/3/5/3/135320654/fd55b8051.pdfIn PDF document text
- http://vexetifiridik.mypressonline.com/netgear_n600_wifi_router_review.pdfIn PDF document text
- https://bativizamazon.weebly.com/uploads/1/3/4/7/134770744/zoludarafesekelotaxi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4480878/normal_5feee90217db1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476432/normal_600da3ca91bf8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4427544/normal_601c70323e1e1.pdfIn PDF document text
- http://pebifakonek.sportsontheweb.net/48685198819.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464722/normal_5fe9d2f96331c.pdfIn PDF document text
- https://wipiwabe.weebly.com/uploads/1/3/4/4/134438476/vazogoborivigogokede.pdfIn PDF document text
- http://lozuzaragujeb.mypressonline.com/assessing_students_paragraph_writing_problems.pdfIn PDF document text
- http://tibudirowe.mygamesonline.org/sanojomarerasapun.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wojobawezelo.rf.gd/call_of_duty_pre_ps4.pdfIn PDF document text
- https://f770b3d7-c897-40e0-9323-5ad0abd91552.filesusr.com/ugd/1fa6dd_1a1965074c234abfac1a67803c0f434b.pdf?index=trueIn PDF document text
- http://ripofuxi.rf.gd/riviloloro.pdfIn PDF document text
- http://solezod.myartsonline.com/jibuwaluvidowonajakaloze.pdfIn PDF document text
- https://83bd47e3-138d-48d8-8d00-514fe13b91b0.filesusr.com/ugd/c87a2f_964ea7d2de5c4122b92f67d70c0a2cd1.pdf?index=trueIn PDF document text
- https://1261df91-4e32-40b2-8b8a-4050d3c54cbb.filesusr.com/ugd/df69c1_1561dfa6f3074fe9a7e9c1887f3c68fd.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_off0000ed33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED33 | 5476 bytes |
SHA-256: bde8d5c122ecc21c0574544f2594beed3e72fa860e5d100624470f3e7902453a |
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font_01_sfnt_off0000ffcc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFCC | 10676 bytes |
SHA-256: 8c18355d3f1fcf7b2e8b9b889ecf8a4db9e63475ceae1a7463c7eb9a111e7346 |
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