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 0.9991
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://xezojetit.ru/strik?utm_term=what+type+of+plan+is+deferred+compensation PDF link annotation
- http://silujokiz.mypressonline.com/punezufas.pdfIn PDF document text
- http://lazujifoxupa.getenjoyment.net/nimuvubuluxovonowepuxafu.pdfIn PDF document text
- https://kibepujuvug.weebly.com/uploads/1/3/4/6/134644113/belujisozaros_jawiri_voboladagidiv_jeviwofipisa.pdfIn PDF document text
- https://vobilazi.weebly.com/uploads/1/3/5/3/135300702/majimupowup.pdfIn PDF document text
- http://unonatur.space/chinese_link_textbookwhued.pdfIn PDF document text
- http://tb-films.ru/zarurakidisomokedaxitovolzapu9.pdfIn PDF document text
- http://huaweistoreukr.xyz/937428251290dcf9.pdfIn PDF document text
- http://energierecrute-emplois.com/58854391621diklz.pdfIn PDF document text
- http://pugezesiw.mygamesonline.org/journal_bryophytes.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://0dc5016f-38c0-4e11-84f4-4717e3ef4ec7.filesusr.com/ugd/4fd84c_b3b9dcfe679e4eb4bc13a9c9be07707d.pdf?index=trueIn PDF document text
- https://91ca87c2-c493-4616-adaa-fbcec45394e1.filesusr.com/ugd/6116da_2287d135e8a3451ea105dcd041a56966.pdf?index=trueIn PDF document text
- https://27aa3d6a-fcc1-4574-a8e0-77dd5bf64dcc.filesusr.com/ugd/7683ec_c1154c1b60324dc7833dbc11ff2d8d52.pdf?index=trueIn PDF document text
- https://3fb740b9-71d8-4183-8edb-de11b68c0a29.filesusr.com/ugd/1fbf8b_49207246318c494e8636d801d85a5e96.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/2c888071-9d5a-4389-8a9b-062f69a2688a/simpson_3200_psi_pressure_washer_oil_change.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6430e04b-7551-4d70-8709-b021c5fc209e/fabimoxaren.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c6bdc185-ebe1-4307-b38a-c7ccc2ed89ce/sentry_safe_digital_keypad_not_working.pdfIn PDF document text
- https://11ca5eb4-0abe-4d5d-8073-3f36f6088e80.filesusr.com/ugd/8b62d8_ec77c509979c4cdbb605ec791a5cb22a.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/89c6c597-8a57-4767-830d-942df44c234c/dunkin_donuts_vanilla_bean_iced_coffee_nutrition.pdfIn PDF document text
- https://6bc553e5-d0de-4278-827a-c77c8eb32fbd.filesusr.com/ugd/4a6c57_59bda714bb3a42e0ac18304b1c861517.pdf?index=trueIn PDF document text
- https://77483064-5892-4b52-b419-66e751946b77.filesusr.com/ugd/ef7b09_2b17bf62366b4f708f422dfa2ce977f7.pdf?index=trueIn PDF document text
- https://810dce77-56ab-4324-823a-3549757f4eab.filesusr.com/ugd/1fad07_148c11abe7004548baf2b8012ff611a8.pdf?index=trueIn PDF document text
- https://be56f97b-0727-4a8e-a141-4155b83e75ac.filesusr.com/ugd/5034d0_7df4968f0c934379859af2e084c31595.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/88b0ed0d-5143-4937-a68c-662ef6de56e8/40965716067.pdfIn PDF document text
- https://14864a69-2465-45da-a912-c6f78a3f99b9.filesusr.com/ugd/409ca8_33f8d216d5eb4520874d4410bd894a8a.pdf?index=trueIn 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_off0001107e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1107E | 5508 bytes |
SHA-256: 26a2e89a217d89bde4cca55c32bde019bceda7235870908b4ec716e41c37e5bc |
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font_01_sfnt_off0001232a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1232A | 11852 bytes |
SHA-256: 0a7879971b414707e22b91d0e1786de3fcfa273dc985358345ba5e4193626536 |
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