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://jottigo.ru/strik?utm_term=how+to+connect+remote+to+hopper PDF link annotation
- https://cdn-cms.f-static.net/uploads/4454286/normal_6017c582682d5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4412582/normal_5fee6b9d053a7.pdfIn PDF document text
- http://passive-income.ru/los_temerarios_discografia_320_kbpsv1nhi.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375341/normal_601ca78915d3c.pdfIn PDF document text
- https://cdn.sqhk.co/ruwonumatag/ghfHUyA/91235513619.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417645/normal_60273bea07cb5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367656/normal_601a361149a6f.pdfIn PDF document text
- http://bonus332.site/business_case_analysis_examplem1wv9.pdfIn PDF document text
- http://1green.space/frosty_the_snowman_song_lyrics1fbm4.pdfIn PDF document text
- http://paypallsecurity.com/zalojokidaputalemogasenu96iti.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4502906/normal_601787055f92f.pdfIn PDF document text
- http://sfr-espace.best/palanca_polea_plano_inclinado_torno0q91l.pdfIn PDF document text
- http://pafekusiwajida.66ghz.com/xaluremiguf.pdfIn PDF document text
- http://pitushok.fun/66165041517ctxix.pdfIn PDF document text
- https://cdn.sqhk.co/manuguwe/hiL1Lge/digipay_cbd_reviews.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4402933/normal_5fe0fe059b49e.pdfIn PDF document text
- http://fb-ig-copyright.com/java_programming_language_tutorialbf01z.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zozezofi.rf.gd/30575974132.pdfIn PDF document text
- http://fobupozomorefiw.epizy.com/cheque_payment_voucher_template_excel.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_off0000ee1d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE1D | 4808 bytes |
SHA-256: f9f04187fa51ac4aee7f4f3b38c3b240f425d7470f6c42975deb70a4f03222a0 |
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font_01_sfnt_off0000fe5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE5D | 10988 bytes |
SHA-256: 162d1999b2df5d5cba578cdd2d541586c571c1b5894f0dcb013990e88f097541 |
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