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 0.9992
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://vilenefex.ru/123?utm_term=bleacher+report+mock+nba+draft PDF link annotation
- https://cdn.sqhk.co/muligumixe/7giiEzF/45816243414.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393189/normal_6014b65e9789c.pdfIn PDF document text
- https://fimedezederuru.weebly.com/uploads/1/3/4/8/134884956/ligabutotuvu.pdfIn PDF document text
- https://cdn.sqhk.co/joxesinejag/1sQFtpc/domupogalunoletirumememi.pdfIn PDF document text
- https://nigenodesi.weebly.com/uploads/1/3/4/4/134480521/2248322.pdfIn PDF document text
- https://cdn.sqhk.co/dukoredod/DGgfLQY/i_am_warrior_quotes.pdfIn PDF document text
- https://toxinezewam.weebly.com/uploads/1/3/1/4/131452950/razutofenopipi_soxarifubumegim_jijekirefexe_moreta.pdfIn PDF document text
- https://cdn.sqhk.co/mivadunoxo/Qphbics/diastolic_blood_pressure_definition_medical.pdfIn PDF document text
- https://sinekagu.weebly.com/uploads/1/3/4/8/134855021/88e8dc4d.pdfIn PDF document text
- https://cdn.sqhk.co/gizoxemovefi/d1tJb7N/the_elder_scrolls_legends_card_backs.pdfIn PDF document text
- https://cdn.sqhk.co/sogunixe/ezegehe/the_floor_is_lava_host_death.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4473340/normal_5fd770734cef9.pdfIn PDF document text
- https://xoregofejaba.weebly.com/uploads/1/3/4/6/134651656/e8645.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4488336/normal_60380285b215a.pdfIn PDF document text
- https://cdn.sqhk.co/vipujitebiki/drcRig3/18699936979.pdfIn PDF document text
- https://cdn.sqhk.co/pulovafafita/2heRBjh/kung_fu_rabbit_game_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4390092/normal_605d79e946561.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366003/normal_5ff5f3560f8b9.pdfIn PDF document text
- https://cdn.sqhk.co/tajixixejafi/ji6hhFN/13235379178.pdfIn PDF document text
- http://ladirojenovezoj.mygamesonline.org/12734702940.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://getetir.epizy.com/central_machinery_12_speed_drill_press_parts.pdfIn PDF document text
- http://jixoxila.epizy.com/list_of_irregular_past_tense_verbs.pdfIn PDF document text
- http://gagolabirej.atwebpages.com/44284044188.pdfIn PDF document text
- http://soxenaroguz.rf.gd/wamebalirujefukifitewu.pdfIn PDF document text
- http://kuxejerudaxis.rf.gd/ccdp_book.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_off0000f594.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF594 | 5468 bytes |
SHA-256: 188aa41d6518a7bb90a31628b00dd44ab3733cc52dcc1c2c377e5a2e2f792a16 |
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font_01_sfnt_off00010801.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10801 | 10216 bytes |
SHA-256: 2ee8244d5fe713c312fa9ebc517129ee40f74557980d157fc1f36769b0100ad6 |
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