MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of external links, many hosted on disposable domains, suggesting a link farm or SEO spam tactic. The primary URL, 'https://vilenefex.ru/strik?utm_term=how+to+reset+my+thermostat+luxpro', indicates a lure related to thermostat troubleshooting, likely to direct users to malicious content or phishing pages. The ML classifier and ClamAV detection strongly indicate malicious intent, consistent with a phishing or scam campaign.
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://vilenefex.ru/strik?utm_term=how+to+reset+my+thermostat+luxpro PDF link annotation
- https://xupumoga.weebly.com/uploads/1/3/1/1/131164417/senuzixajaroves.pdfIn PDF document text
- https://zubosevofugojat.weebly.com/uploads/1/3/4/3/134307347/fetozowokulem_jozetopo_gixilemof.pdfIn PDF document text
- https://kidamevu.weebly.com/uploads/1/3/1/4/131437276/tagelaxoran.pdfIn PDF document text
- http://nextauto02.ru/655944969499vf4q.pdfIn PDF document text
- https://segunimumise.weebly.com/uploads/1/3/1/0/131070895/pudifovebaxekis.pdfIn PDF document text
- http://pop-marketplace.ru/bifux6mog8.pdfIn PDF document text
- http://japancar-sib.ru/strategic_management_concepts_competitiveness_and_globalization54zq4.pdfIn PDF document text
- https://sekojeti.weebly.com/uploads/1/3/4/5/134583019/ronubux.pdfIn PDF document text
- https://cdn.sqhk.co/dufelogaruf/sFjajrt/5155798088.pdfIn PDF document text
- https://cdn.sqhk.co/nuxasedazu/mMhd3if/baseball_vs_zombies_mod_apk_android_1.pdfIn PDF document text
- https://kukonugaxa.weebly.com/uploads/1/3/5/3/135327287/rowabugonofo-vozikive.pdfIn PDF document text
- https://cdn.sqhk.co/fumodolanes/hgvGjeJ/hashtags_for_instagram_followers_2019.pdfIn PDF document text
- http://onlinetiser.website/etica_para_amador_resumen_capitulo_5_al_929up1.pdfIn PDF document text
- https://vavaterojitenoj.weebly.com/uploads/1/3/4/8/134898986/bifaxenebufezivus.pdfIn PDF document text
- https://xexalidifiso.weebly.com/uploads/1/3/4/6/134685587/3992a0b0.pdfIn PDF document text
- http://befigter.xyz/how_to_change_ink_in_epson_xp_200_printerpt2z5.pdfIn PDF document text
- https://cdn.sqhk.co/xagunetoxa/ic6hio2/iron_man_mod_for_mcpe_apk.pdfIn PDF document text
- https://cdn.sqhk.co/vadetegubufo/jfihayO/soccer_star_2020_football_cards_apk.pdfIn PDF document text
- http://complerbnp.com/287711205175huwj.pdfIn PDF document text
- https://tutuludoj.weebly.com/uploads/1/3/0/8/130874598/9333987.pdfIn PDF document text
- http://tovelksa.website/arc_200_welding_machine_circuit_diagram5d32t.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In 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_off00013ce5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13CE5 | 5008 bytes |
SHA-256: 4f2517aaf6076f58a43e7867b490403ed9251c1af638f941f99ba8f283dee49e |
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font_01_sfnt_off00014e05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14E05 | 11736 bytes |
SHA-256: fd3b181874ab0ec59c097590c94d29516296637e5b476945fc8f8eba22a488c4 |
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font_02_sfnt_off000175ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x175FF | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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