MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9998
Heuristics 5
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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 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://nipisod.ru/strik?utm_term=does+taco+bell+still+serve+breakfast+2020 PDF link annotation
- https://static.s123-cdn-static.com/uploads/4393779/normal_5ff71c70c3e5f.pdfIn PDF document text
- http://shtangye.xyz/invoice_file_sampleb3ifh.pdfIn PDF document text
- http://copyrighthelpbusiness.net/5631403059b8oqv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366305/normal_60365dfc9250f.pdfIn PDF document text
- http://davupopebuwiser.sportsontheweb.net/51687503475.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4461498/normal_601f71162e50a.pdfIn PDF document text
- http://fineagencyy.com/anker_sport_earbuds_manualrz8os.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4372100/normal_5fdc276f6540f.pdfIn PDF document text
- http://worelimupuvefam.mywebcommunity.org/36172641803.pdfIn PDF document text
- http://gavediteriremuv.medianewsonline.com/20000_leagues_under_the_sea_book_by_jules_verne.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4477638/normal_5fe1a83cb9127.pdfIn PDF document text
- http://nasufulorejuwe.mywebcommunity.org/19841444725.pdfIn PDF document text
- http://najisemure.medianewsonline.com/inkscape_trace_bitmap_break_apart.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403417/normal_602a6d652dcc9.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fugufaza.myartsonline.com/18493319739.pdfIn PDF document text
- https://s3.amazonaws.com/telasebisu/62131642718.pdfIn PDF document text
- https://s3.amazonaws.com/pegozegi/black_suede_chunky_platform_boots.pdfIn PDF document text
- http://nejarisiwudu.atwebpages.com/gardners_art_through_the_ages_4th_edition.pdfIn PDF document text
- https://s3.amazonaws.com/legapatatezisa/gif_splash_screen_xamarin_android.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_off0000f302.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF302 | 5412 bytes |
SHA-256: 5a6c7cf3edf6dae1b52b5fc4f796dbff51ff6fdb5c89d5345c075f6ad3491122 |
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font_01_sfnt_off0001058a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1058A | 10808 bytes |
SHA-256: e7c1bacf67d5f2ba2d3ea5afa3d3f873dce96ad288a34848f15887dee124300b |
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