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://vilenefex.ru/123?utm_term=thalassemia+electrophoresis+report PDF link annotation
- https://moxuvobojivoz.weebly.com/uploads/1/3/0/8/130873852/ac5693bc5.pdfIn PDF document text
- http://ruguwafe.scienceontheweb.net/79182701552.pdfIn PDF document text
- http://vosojivaru.mypressonline.com/90498693935.pdfIn PDF document text
- http://fadaduvafobetup.iblogger.org/73751441659.pdfIn PDF document text
- http://lumolowopixu.iblogger.org/hannah_arendt_movie_online_english.pdfIn PDF document text
- http://tevuvisena.iblogger.org/34842026952.pdfIn PDF document text
- https://cdn.sqhk.co/vifamepupib/jiW2heG/kokegejatuw.pdfIn PDF document text
- https://cdn.sqhk.co/wuvotalek/gjhghfv/snake_puzzle_24_pieces_tank.pdfIn PDF document text
- http://wogivodugakovek.mygamesonline.org/yamaha_dgx-205_76-key_portable_keyboard.pdfIn PDF document text
- http://dekiweragaf.mywebcommunity.org/kawavu.pdfIn PDF document text
- http://kaxavetaxudu.mywebcommunity.org/acute_calculous_cholecystitis.pdfIn PDF document text
- https://laxonetamaj.weebly.com/uploads/1/3/4/0/134096763/45b9fd3a6e77c4.pdfIn PDF document text
- http://juvovagesubo.mywebcommunity.org/blankets_craig_thompson_ebook.pdfIn PDF document text
- https://tabivivefevevu.weebly.com/uploads/1/3/4/8/134889686/9823976.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zatumowezixe.rf.gd/what_is_the_point_of_waste_recycling_definition.pdfIn PDF document text
- http://gusufarafedi.epizy.com/oxford_word_skills_intermediate_book.pdfIn PDF document text
- http://pexoroxijaseduj.rf.gd/what_is_the_main_difference_between_the_julian_and_gregorian_calendars.pdfIn PDF document text
- http://luregaw.onlinewebshop.net/19898755822.pdfIn PDF document text
- http://wuxekijonudi.epizy.com/69633459985.pdfIn PDF document text
- http://dekifovep.epizy.com/madefaduzokodifoxego.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_off00019017.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19017 | 5124 bytes |
SHA-256: 582632355f486c8840561d9ce7e809835612aa0911c6101a965d3a4c785a4c82 |
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font_01_sfnt_off0001a154.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A154 | 12092 bytes |
SHA-256: c567d03ef01d568fdd3a73a484167033f8e396960c701c999c4d83773e98b73c |
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