MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by a machine learning classifier and ClamAV, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous external links to other PDF files hosted on disposable domains, a common tactic for SEO manipulation or distributing further malware. The primary attack pattern involves luring users to click these links, potentially leading to exploitation or phishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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/wb?keyword=bill%20nichols%20introduction%20to%20documentary%202nd%20edition%20pdf PDF link annotation
- https://dulipitigisol.weebly.com/uploads/1/3/4/7/134717891/2771055.pdfIn PDF document text
- https://tiwebusimevadeb.weebly.com/uploads/1/3/5/3/135346158/fff00.pdfIn PDF document text
- https://lififamofupuge.weebly.com/uploads/1/3/4/3/134317858/repuli-pewawep.pdfIn PDF document text
- https://dilugisum.weebly.com/uploads/1/3/4/8/134883920/duvukaje_lademamefolos_guzenuzog.pdfIn PDF document text
- https://nabolonoroxene.weebly.com/uploads/1/3/4/3/134373159/wiwanofebu.pdfIn PDF document text
- https://zogoporev.weebly.com/uploads/1/3/1/3/131381602/dufiziji.pdfIn PDF document text
- https://kofuremejekesor.weebly.com/uploads/1/3/4/2/134235353/5459626.pdfIn PDF document text
- https://pomixorum.weebly.com/uploads/1/3/1/6/131606605/nefapaxaku.pdfIn PDF document text
- https://virenejamavik.weebly.com/uploads/1/3/4/1/134131854/1466703.pdfIn PDF document text
- https://xunuvetokogira.weebly.com/uploads/1/3/1/3/131384336/xemerafagav.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://mapijakemifo.pbworks.com/f/bavesokarapilekub.pdfIn PDF document text
- http://nusuwoxub.pbworks.com/w/file/fetch/144426075/72790491574.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/409e012c-11f3-441d-96a1-e5d4cc522925/2961007083.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cdb98c24-e27c-4100-82c9-5a55e700598b/how_to_use_brother_p_touch_label_maker_1880.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a25ee30b-0aaa-4b12-a214-f3781cfca8e5/vixebofuretijider.pdfIn PDF document text
- http://fepewuwakow.pbworks.com/w/file/fetch/144501774/aditya_hrudayam_stotram_odia.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/68777906-d348-4ba3-a146-1e9ce2be0bcf/full_metal_jacket_scene_bathroom.pdfIn PDF document text
- http://rujuboxu.pbworks.com/w/file/fetch/144440667/93539553847.pdfIn PDF document text
- http://xutosop.pbworks.com/w/file/fetch/144450939/41846423176.pdfIn PDF document text
- http://wotasaful.pbworks.com/w/file/fetch/144455607/biwonagojumap.pdfIn PDF document text
- http://dadilotofexi.pbworks.com/f/kasebipirebijarijutoso.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a83c147c-9df5-4479-a966-0360aaa6a27d/maus_2_sparknotes.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f343.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF343 | 5680 bytes |
SHA-256: 56255801e6fa6237766bf118f7bc606b91a971eb260c25ecb902fa438f658562 |
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font_01_sfnt_off00010671.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10671 | 11748 bytes |
SHA-256: c031b34a63b04cde50f906cf0b97f956b313a49a684a1232fed411362300cb5f |
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font_02_sfnt_off00012d8b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D8B | 16204 bytes |
SHA-256: e93acd332f5893643511f4cefd38969ad5c744ad1b08842a788b6be7d277dd15 |
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