MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file is identified as malicious by multiple heuristics and a machine learning classifier, indicating a high likelihood of malicious intent. It functions as a link farm, directing users to numerous external URLs, one of which is a potential phishing or malware distribution point. The presence of multiple external links and the ML classification strongly suggest this document is part of a phishing or malware delivery campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://inwebjor.ru/pbw?utm_term=vennello+aadapilla+pdf+free+download PDF link annotation
- https://voxonororipesap.weebly.com/uploads/1/3/5/3/135383222/rugigudoziw.pdfIn PDF document text
- https://vutadatibanol.weebly.com/uploads/1/3/4/8/134883393/votijifatezipif.pdfIn PDF document text
- https://senuwisaf.weebly.com/uploads/1/3/4/0/134018119/wonod.pdfIn PDF document text
- https://jazafojof.weebly.com/uploads/1/3/4/3/134310209/nosimigo.pdfIn PDF document text
- https://takojetomegupaj.weebly.com/uploads/1/3/1/3/131382497/a90f7cc7a35afc1.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bawamotijeku.pbworks.com/f/vakanuvelovubunoma.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fb7c55e1-e034-4a92-9249-3271a92ca30d/magivulezeripurizuzevufu.pdfIn PDF document text
- http://tezalef.pbworks.com/w/file/fetch/144848628/how_much_do_freelance_graphic_designers_charge_uk.pdfIn PDF document text
- http://pebolokunaz.pbworks.com/w/file/fetch/144616035/sasisotevi.pdfIn PDF document text
- http://sikovifif.pbworks.com/w/file/fetch/144473664/how_do_i_sign_into_my_amazon_account_on_my_tv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c385481e-9a9f-4d66-983a-d4f9abe47e45/juxidedirovetupegon.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5d4638db-ac83-45ed-a697-f2573ee4c6c5/microsoft_project_online_professional_cost.pdfIn PDF document text
- http://gawalutibig.pbworks.com/w/file/fetch/144904998/91878665234.pdfIn PDF document text
- http://lopofemusun.pbworks.com/w/file/fetch/144560379/nuwenizirigenanixiluzak.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9d56ee25-ade7-4775-84ea-9f1588892004/dd-wrt.v24_mini_generic.bin_download.pdfIn PDF document text
- http://berilizi.pbworks.com/f/13365152018.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a4f15f64-5620-4e44-9386-8643b6408dc0/pioneer_avh_p4200dvd_firmware_update.pdfIn PDF document text
- http://vadibun.pbworks.com/w/file/fetch/144438072/internet_of_things_a_hands-on_approach_book_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6e11c88f-3af8-41c9-bab9-23d75439a356/basic_english_grammar_exercises_download.pdfIn PDF document text
- http://pebenuziwi.pbworks.com/w/file/fetch/144592068/43940565756.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_off0000dca7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCA7 | 4912 bytes |
SHA-256: 982e5b8bda09ae9e37ca68bf559a62ff6011a90a018eef1941cb095b80198ee8 |
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font_01_sfnt_off0000ed85.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED85 | 10516 bytes |
SHA-256: 2f968ff80f9354ed0cf88485a61cf5e745e4cd2f8c1c13a14deee7b03c6e24bf |
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