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 0.9992
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://resalured.ru/strik?utm_term=is+there+a+grace+period+for+expired+drivers+license+in+north+carolina PDF link annotation
- http://cz-nitrof.website/dragonlance_campaign_setting_3._5l9nme.pdfIn PDF document text
- http://arthromedshop.xyz/google_image_search_resolution_goneysgas.pdfIn PDF document text
- http://kulinar2020.site/824486579182x5sm.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471960/normal_6019a4cec06a9.pdfIn PDF document text
- http://atomyimperial.ru/vast_tv_channels5cele.pdfIn PDF document text
- http://mushygushysayings.com/alto_s_adventure_mod_apk_latestw8ir5.pdfIn PDF document text
- http://vienvozvrat.site/hexa_frame_information3jgyk.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410016/normal_603434bf880c8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413373/normal_601aeb6f68cb5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4499283/normal_601d657830092.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391620/normal_600e4ed479ba9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4419206/normal_6029ed6f9be9f.pdfIn PDF document text
- http://complect-tech.ru/kaplan_mcat_prep_books_amazon0fbpa.pdfIn PDF document text
- http://counterman.ru/fikavukokafikupazatodifemzisb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454179/normal_60224a6c7572d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://b20aee1f-b1b7-4e4e-be5e-d884e4ece670.filesusr.com/ugd/10e3af_302842cba4284703987a616ab7f175f5.pdf?index=trueIn PDF document text
- https://9387bd13-3746-4408-b474-2867f26e464d.filesusr.com/ugd/ace02d_8a72ab3f5f7749d1b0bc9af02b3a84d1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/36cf059f-46e1-4468-8b4c-d6026e501d16/fujitsu_scansnap_s1500_driver_windows_8.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db615d86-f2b9-40cc-85e6-5c09f6e0ad9b/57365700920.pdfIn PDF document text
- https://bad3f395-1638-4667-b349-d6f934eeab49.filesusr.com/ugd/ed2d23_64c02c3a971544cfadba53189dee074e.pdf?index=trueIn PDF document text
- https://43a2ba88-5de9-465b-b95f-6a4d82f2d06e.filesusr.com/ugd/dcbeda_dc6ce500a18a4b6ea44d5dc456120430.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1d4dbde5-3e29-4412-965e-7a99465257ab/vezozikosutufewor.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27b386b9-7195-4634-9165-f044ff201863/how_many_books_in_shade_of_vampire_series.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0bdd24f8-9ead-4b80-bbe6-5c3e8bbdefed/19345905837.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_off0000f31c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF31C | 5484 bytes |
SHA-256: 2bf6b43419ce6b8fb356a6c545acf81b0c153fa36eb9ffe1f7e6c30f3ee3e2b6 |
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font_01_sfnt_off000105cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105CB | 10700 bytes |
SHA-256: 9e19591d128a2e9e84398d03fe91e9404ca5e3ce118855081140fc34ff98ec95 |
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