MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many pointing to disposable hosting, suggesting a link farm designed to distribute malware or conduct phishing. The primary malicious URL identified is https://baarspo.ru/strik?utm_term=simile+metaphor+worksheet+with+answers, which is likely the initial payload delivery or phishing site.
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/strik?utm_term=simile+metaphor+worksheet+with+answers PDF link annotation
- https://static.s123-cdn-static.com/uploads/4448724/normal_5fff2871d299b.pdfIn PDF document text
- http://makamar.xyz/what_do_i_do_with_form_ssa-1099bsl8i.pdfIn PDF document text
- https://cdn.sqhk.co/nutubuzere/s9kpyhj/uc_browser_9._5_java_jad.pdfIn PDF document text
- https://cdn.sqhk.co/sumefixes/mjbOE1K/57788227761.pdfIn PDF document text
- http://kzrovk.xyz/84836110063n2hri.pdfIn PDF document text
- https://cdn.sqhk.co/nusideja/ihbCZ4W/clash_of_clans_tank_truppen_kombination.pdfIn PDF document text
- http://rawenspant.online/faseligutvm1xz.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4444115/normal_60002d50330e7.pdfIn PDF document text
- http://uscreditscore.info/ariston_dishwasher_manual_lfc2c19pcya0.pdfIn PDF document text
- http://cmbespaceclient.xyz/welebarabesovejabudeuhmdl.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4452217/normal_605528e66c5a2.pdfIn PDF document text
- http://duplicwcnj.space/ccl_vacancy_2019505lm.pdfIn PDF document text
- https://cdn.sqhk.co/zurajekiviw/ihcomif/unblocked_games_red_car_2.pdfIn PDF document text
- https://cdn.sqhk.co/fovugemut/haicibz/tozojiz.pdfIn PDF document text
- http://cmbclientes.com/10568607030l2b9c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://f98f40d2-b649-4e6b-99af-b89bbf2331ff.filesusr.com/ugd/724bd4_669b1802a26545b39dd3b618e49b1969.pdf?index=trueIn PDF document text
- https://ecf8b3bd-8201-449f-a39c-156acd88681e.filesusr.com/ugd/97634b_b6fc9f3632af488cad9746c9899c567f.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/5a3543d8-db99-4b8a-bdd2-b976689e79b8/who_is_a_youth_activist.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4f4c952-2582-477b-ad5b-15900307f52b/el_talmud_gratis.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4e3b72b-ba08-4e53-bbb0-fab8de2db37d/what_is_the_ticker_symbol_for_brent_crude_oil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2128a7b4-312d-4808-9b81-dfbcf7cd055d/tefeweveralivilejobajovol.pdfIn PDF document text
- https://47a25507-5c4f-4e73-9b7c-0c49514c8174.filesusr.com/ugd/e00bd3_987266396d0843edad9f36147d0ffb14.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/00fcb1d3-e862-47bf-abe5-2044db1475fa/how_long_to_get_schwinn_ic4.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_off0000ea60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA60 | 5316 bytes |
SHA-256: 29d2e71bc2ca1f7d1943903559f301b6b2b88249aa59e9be165f324067024323 |
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font_01_sfnt_off0000fc53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC53 | 10804 bytes |
SHA-256: 9d191eea638b0bf8f781d985a9b1d46657e43afe160f4267a37634c643880837 |
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