MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9960
Heuristics 6
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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 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://vilenefex.ru/strik?utm_term=how+to+clean+philips+norelco+series+6000 PDF link annotation
- http://sopixunutenorix.iblogger.org/20027175532.pdfIn PDF document text
- http://jabilevij.mypressonline.com/425437860.pdfIn PDF document text
- https://dadixuva.weebly.com/uploads/1/3/4/0/134018012/mafimedidirilopanugi.pdfIn PDF document text
- http://sesobejajanasak.iblogger.org/what_is_humanistic_approaches.pdfIn PDF document text
- http://gegebafebofad.scienceontheweb.net/togumikavadejo.pdfIn PDF document text
- http://sewulege.22web.org/348415155.pdfIn PDF document text
- https://mibofadap.weebly.com/uploads/1/3/1/6/131637701/bb054ab79b20.pdfIn PDF document text
- https://jegovaligupat.weebly.com/uploads/1/3/4/6/134656678/pebenebasunoke.pdfIn PDF document text
- http://wotaxatumumodok.sportsontheweb.net/labivarugasifuzagovukawev.pdfIn PDF document text
- https://jebilazi.weebly.com/uploads/1/3/1/8/131856389/muner.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/519384ed-0c17-4e95-8546-564d1b612b86/kosugamixuvub.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b1313ac5-8939-477e-83ec-14c4641d0140/lanajekebuzewolodix.pdfIn PDF document text
- http://duxepivol.myartsonline.com/nemafukabipixom.pdfIn PDF document text
- http://lubesugoninop.epizy.com/funcion_de_las_auxinas.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/096ff28d-35f5-43f3-a5d9-8ab9d7c4ec78/ravumemigovelarofebagizo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/646b4010-6625-495e-8b3f-341184478bc7/when_does_the_next_season_of_wu_tang_saga_come_out.pdfIn PDF document text
- http://xovigukesejibem.rf.gd/balidan_batch_wallpaper.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d089a5a6-664a-4c08-b246-32debe64ef53/what_is_potters_fields_in_nyc.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dc4baa0a-9369-4d4f-8e23-1dd09ef6d9e1/logitech_m325c_pairing.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4b971637-4c82-40e7-bfc6-b1687997a45d/ps_vita_n64_emulator_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c5ee5b15-8678-4dba-a7dd-fd4ec0f94f6c/craftsman_ys4500_riding_mower_used_prices.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/efe27db7-b5a8-4859-b95b-de7304be8a69/fuvamerad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/909fb5b5-fef1-4dc6-940f-54b0b06b7be0/wolarititulijifafajijif.pdfIn PDF document text
- http://sabiwilurase.atwebpages.com/orbit_b-hyve_6_station_indoor_outdoor_irrigation_controller_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/31aaf1ba-f316-4b2e-9f89-db75ddd37bab/sijiroxo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8f89a58c-58ce-4e8b-a676-fc90dc97b7ba/what_chapter_does_kvothe_call_the_wind.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_off0000da78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA78 | 5372 bytes |
SHA-256: d5c67422ceddc71f5de5f44320f2d44c59894410d4bd47b5cc4f8d9538485e6b |
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font_01_sfnt_off0000ecc1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECC1 | 10248 bytes |
SHA-256: 40e2795333bc441f0e10f50bb88503944d55ca7b987c60c5619de15eb1dc3462 |
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