MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, with one heuristic specifically identifying it as a "PDF_SEO_LINK_FARM" and another as a "PDF_SEO_DISPOSABLE_LINK_FARM". The primary URL found, https://golowaki.ru/award?keyword=secret+forex+hedging+strategy+pdf, suggests a lure related to financial strategies, likely to entice users to click through the numerous links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://golowaki.ru/award?keyword=secret+forex+hedging+strategy+pdf PDF link annotation
- https://cdn.sqhk.co/foropogajag/giT8hdu/mobos.pdfIn PDF document text
- https://wixoxane.weebly.com/uploads/1/3/4/7/134734379/03dc14a2.pdfIn PDF document text
- http://usejus.pro/lonafebaka5v97s.pdfIn PDF document text
- http://ledimpress.biz/angles_and_triangles_worksheet_7th_gradeilwn8.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4470967/normal_6023d9fa24ccb.pdfIn PDF document text
- https://nofabirudop.weebly.com/uploads/1/3/4/4/134455392/jifumuvarazo_zagajuzaxesopi_vesepabelolov_sevaru.pdfIn PDF document text
- https://cdn.sqhk.co/xamowizaso/Jhhihje/zonefejisipag.pdfIn PDF document text
- https://cdn.sqhk.co/labokezugumu/S3gc3QQ/avillion_berhad_annual_report_2018.pdfIn PDF document text
- http://vienvozvrat.site/formato_historia_natural_dela_enfermedad_para_llenargqdtu.pdfIn PDF document text
- https://cdn.sqhk.co/xefijumu/tjefjgs/htc_phone_weather_app.pdfIn PDF document text
- https://cdn.sqhk.co/nexoratuxi/gfhdie4/68349964248.pdfIn PDF document text
- https://cdn.sqhk.co/sapugelezuf/bOiacjb/star_wars_galaxy_edge_movie_release_date.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4415936/normal_60378eacca2c3.pdfIn PDF document text
- http://microbladingcertificationdfw.org/8430676316d6mao.pdfIn PDF document text
- https://volufijipezuji.weebly.com/uploads/1/3/4/7/134703795/972caf8651aa65.pdfIn PDF document text
- https://ranibifuvif.weebly.com/uploads/1/3/1/3/131381542/1170452.pdfIn PDF document text
- http://medgaj.com/ruliluvuh13rs.pdfIn PDF document text
- https://fatilisuwojumo.weebly.com/uploads/1/3/4/6/134652656/folazomigiseso.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/d29e410c-c686-48b7-b469-71aa6e44a6fe/lawn_boy_self_propelled_mower_parts.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dec07133-1f69-43e3-b37c-a6bcb4c55fab/28926713210.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a5c56958-6e45-4b4b-a9cd-a8bf3cb8f3f4/32926589521.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_off0000ea2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA2E | 5656 bytes |
SHA-256: e1ac29d09ed1579ac45d726638f4a2acce2a9b95d07b0ad8abafe4c8d9f12d0d |
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font_01_sfnt_off0000fd7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD7D | 10860 bytes |
SHA-256: 0be15f2d7fa8c8c3c0024e5aeed229665efc008a7b68fb8501dc23a2253e63fc |
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