MALICIOUS
136
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a heuristic firing for a redirector link, identified as a lure for free downloads and phishing. The ML classifier and ClamAV detection strongly indicate malicious intent. The embedded URL, https://bologen.ru/123?utm_term=how+to+setup+logitech+z506+speakers+to+pc, is the primary indicator of this phishing attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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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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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://bologen.ru/123?utm_term=how+to+setup+logitech+z506+speakers+to+pc PDF link annotation
- http://pixelbarista.com/kimuwigigivikananugagosudeoyga.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413368/normal_601cbc42c5180.pdfIn PDF document text
- http://pixell.store/livery_bimasena_sdd_pnglg2fm.pdfIn PDF document text
- http://atomlinux.com/pearson_geometry_textbook_answers_page_153bkb6l.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409997/normal_6025c23fe88b9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477156/normal_601f88e11e519.pdfIn PDF document text
- http://fastnoutservice.ru/1965_john_deere_110_parts4va65.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4489716/normal_600921dd17860.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4479214/normal_5fe17bff5c965.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/jimugivos/freeze_panes_in_excel_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/rovuweraja/nedapobapexuseke.pdfIn PDF document text
- https://s3.amazonaws.com/sizadagazagaj/jowokaderapazibewefet.pdfIn PDF document text
- https://s3.amazonaws.com/sudevejerifu/lenovo_thinkpad_e580_spec_sheet.pdfIn PDF document text
- https://s3.amazonaws.com/dobesogum/7158634347.pdfIn PDF document text
- https://s3.amazonaws.com/waxegatulo/servicio_de_alimentos_y_bebidas_concepto.pdfIn PDF document text
- https://s3.amazonaws.com/xebuvuwov/58585617204.pdfIn PDF document text
- https://s3.amazonaws.com/regegozumekoza/inner_child_guided_meditation.pdfIn PDF document text
- https://s3.amazonaws.com/xepululejiwof/ejercicios_caida_libre_1_bachillerato.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_off0000d1cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1CF | 5784 bytes |
SHA-256: ba8ccf85cab53217fee242ad26213f73d55d62e2e3b68344b3f555156751815e |
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font_01_sfnt_off0000e597.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE597 | 10632 bytes |
SHA-256: ce3a10f2bc66fe06b83f0439ec933db599f5e3963d27f435cd0e75a3abae0d33 |
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