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 0.9996
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://midufefew.ru/strik?utm_term=what+is+fluid+overload+or+overhydration+quizlet PDF link annotation
- http://duxinivodozular.mywebcommunity.org/research_problem_statement.pdfIn PDF document text
- http://wusator.mygamesonline.org/armitage_kali_linux_tutorial.pdfIn PDF document text
- http://mitisavad.getenjoyment.net/research_design_creswell_5th_edition.pdfIn PDF document text
- http://sizegoduxuxa.mygamesonline.org/potassium_hydroxide_strong_or_weak_acid.pdfIn PDF document text
- https://belexikezetuvom.weebly.com/uploads/1/3/0/7/130775063/6827526.pdfIn PDF document text
- http://pukitifafizeba.mywebcommunity.org/princeton_review_sat_chemistry_download.pdfIn PDF document text
- https://ginerapaxujivu.weebly.com/uploads/1/3/4/6/134647741/zobam_kexurufaferi.pdfIn PDF document text
- http://bikejesoxatelo.mygamesonline.org/lebevezoxodafutogetut.pdfIn PDF document text
- http://tubujefowabe.medianewsonline.com/meters_to_inches_conversion_table.pdfIn PDF document text
- https://bejazono.weebly.com/uploads/1/3/5/3/135315558/6452478.pdfIn PDF document text
- https://lutovadefok.weebly.com/uploads/1/3/3/9/133997447/jujem_furaluleduk_pizibesabof_kusapoxikef.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/11635b33-cd44-48d9-b912-474661264554/37062121955.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c4e6a74a-c2c3-4a17-b5be-3f2f23570595/27181708898.pdfIn PDF document text
- http://jeborawaleko.atwebpages.com/supersonic_tv_troubleshooting.pdfIn PDF document text
- http://gozuketitara.onlinewebshop.net/91331329975.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/39381cf2-7131-41c6-889f-cb84a864ef1b/navy_seal_training_reddit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9408d02d-3f10-45a0-a1f9-f1fddad22809/89169329133.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a742badd-2b9d-4189-bcd2-7e47647b1b80/32516962467.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c1a8ee2d-764b-4c93-a2c2-688d7f8b2f0b/what_are_the_mechanical_properties_of_polymer_materials.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a05e0732-f1b8-44b0-9458-5d755cc75c6e/91976281955.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3c765519-a076-49b1-8b27-5b7370883399/32403434252.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_off0000dcf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCF0 | 5344 bytes |
SHA-256: 95241205b3a1dacf68976058d302bb52f8e8fc4daf7a20f4aeced2658e47083f |
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font_01_sfnt_off0000ef30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF30 | 10204 bytes |
SHA-256: f398911fa0133d29d123b8e976fc7164ef2892906c2b1ef41c0bb2696863ccab |
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