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 0.9993
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://baarspo.ru/award?keyword=cast+metal+alloys+pdf PDF link annotation
- https://cdn.sqhk.co/votojuxosaf/fHtNhaR/hockey_app_apple_watch.pdfIn PDF document text
- https://cdn.sqhk.co/laxiroroweno/jc88E1U/direct_labor_cost_formula_managerial_accounting.pdfIn PDF document text
- https://cdn.sqhk.co/musutalivun/idnihwb/blasters_ice-_creams_and_cakes_edmonton_ab.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4382793/normal_5fc6f152d6f96.pdfIn PDF document text
- https://cdn.sqhk.co/tatomaxeriri/arxjgjc/60309623047.pdfIn PDF document text
- https://cdn.sqhk.co/finelega/gu3OhjY/bird_dog_workout_move.pdfIn PDF document text
- https://cdn.sqhk.co/momujolo/qnPOEig/repuxasajukepesafasimi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459182/normal_5ff9f88066927.pdfIn PDF document text
- https://cdn.sqhk.co/tatidukigag/fjb2jfZ/island_of_the_blue_dolphins_activities.pdfIn PDF document text
- https://cdn.sqhk.co/sitopizol/hf9tzwF/dalufukogovavanogixa.pdfIn PDF document text
- https://cdn.sqhk.co/xewiliwilax/gfvslfL/t-_mobile_login_issues_2020.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/jenagubadopi/beats_by_dr._dre_powerbeats_3_wireless_in-ear_headphones_pop_collection.pdfIn PDF document text
- https://ee67c5b3-b4d3-4257-b425-af55881d3a68.filesusr.com/ugd/c60da7_672933e651d0493e9f7628cd802da8c4.pdf?index=trueIn PDF document text
- https://30cc9e9c-6145-4029-bfdc-d0561bdb3a10.filesusr.com/ugd/0dcf4b_673c20070e3c4a62a56a54faccbf6b7d.pdf?index=trueIn PDF document text
- https://63c031ef-a76e-4574-b6c7-b683c5cdde0f.filesusr.com/ugd/3a5e7a_fa4ce87756114626b537207aa003a87f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wonumafubij/fubedafonovavokawejaxadem.pdfIn PDF document text
- https://4be8a7ba-6c9a-47a4-99fc-a5961b41a404.filesusr.com/ugd/132250_3212972c2a6d44b5a5bdb90f20472bc9.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/mokixetat/tesubumufutaxilumij.pdfIn PDF document text
- https://7be326e9-a1fd-4761-a84c-83c904220737.filesusr.com/ugd/37e945_93df370057d44b4499335477f6772bf7.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/mejigavukolu/97877227375.pdfIn PDF document text
- https://a9f3490c-def6-45ea-9957-aefa341d54bd.filesusr.com/ugd/84b587_4df36d37550f455dba7cd1f3c17af3fb.pdf?index=trueIn PDF document text
- https://ca39a19f-16f9-469f-ab0b-65ec0463b8d0.filesusr.com/ugd/cc9b97_fb2976a573ca4959b261d2aa10aad523.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/piwupevivotixi/70333065102.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_off0000e547.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE547 | 5096 bytes |
SHA-256: 7b5f10c97af05b684d71519d7f84d6632955a61bed4072a81cf145fdabbd3e6b |
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font_01_sfnt_off0000f698.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF698 | 10228 bytes |
SHA-256: a0ecaafe43b377119fc2d2333238e937ff1eea223d06af7932baf92366651299 |
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