MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains multiple heuristics indicating it is designed for SEO-based link farming and phishing. It embeds external URIs, including a redirector URL, which are likely used to direct users to malicious sites. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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/wix?keyword=onkyo+c-7030+dac PDF link annotation
- https://cdn.sqhk.co/sabumijobude/ebjijhP/nakisalonemome.pdfIn PDF document text
- https://s3.amazonaws.com/rebesudanolo/vlookup_to_populate_data_from_another_sheet.pdfIn PDF document text
- https://s3.amazonaws.com/sakaburepagase/cnn_reporters_salary.pdfIn PDF document text
- https://s3.amazonaws.com/lokijuronig/bansuri_ringtone_best.pdfIn PDF document text
- http://tobafiga.medianewsonline.com/business_intelligence_lecture_notes.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424683/normal_5fd67426cd174.pdfIn PDF document text
- http://vumonivaxozutod.mypressonline.com/dunkin_donuts_blueberry_donut_holes_calories.pdfIn PDF document text
- http://jubigale.scienceontheweb.net/cours_d_orthographe_ce1.pdfIn PDF document text
- https://cdn.sqhk.co/mibazudifij/Fijhdgi/ric_freeman_tyler_tx.pdfIn PDF document text
- http://zumewidife.mygamesonline.org/wufawinedonijenijosuzaxuv.pdfIn PDF document text
- https://cdn.sqhk.co/gabadifofibo/6FjahbS/bejavif.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4407576/normal_604f14839d004.pdfIn PDF document text
- https://gulurevipad.weebly.com/uploads/1/3/5/3/135349864/bemijivabemerewev.pdfIn PDF document text
- http://kunozoxutokusu.mygamesonline.org/ingenuity_baby_swing_problems.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467322/normal_5fdc025cccd34.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415745/normal_603021fc76068.pdfIn PDF document text
- https://s3.amazonaws.com/zagapaxa/24712439035.pdfIn PDF document text
- https://s3.amazonaws.com/zijivevip/jakoka.pdfIn PDF document text
- https://vulemozebo.weebly.com/uploads/1/3/4/6/134693025/nurelojadekas.pdfIn PDF document text
- http://juwupexutaval.mywebcommunity.org/kejasesikivujetiv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480878/normal_602b6f22f3374.pdfIn PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://xipanizi.myartsonline.com/wuvidum.pdfIn PDF document text
- http://nanaxidimidi.atwebpages.com/proform_505_cst_treadmill_assembly_instructions.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_off0000fb2b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB2B | 1684 bytes |
SHA-256: 3be171f85ad8f1702deb1f4d94cdea91689bb44ac529ffc8275d9ea726f877ea |
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font_01_sfnt_off0001037d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1037D | 5236 bytes |
SHA-256: 3e67cb9ab1e16ee1a84caec0782fe58392043fbbc3e4127ec6342efca1adf828 |
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font_02_sfnt_off0001157d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1157D | 22880 bytes |
SHA-256: dc990ae205ed789176336ab2a32718c0f7c70cf36ef1a6d50034e6a683fbdec3 |
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