MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by multiple heuristics and a machine learning classifier, including ClamAV's Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 detection. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing attempt. The embedded URLs are likely used to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://midufefew.ru/strik?utm_term=what+is+social+justice+in+public+health PDF link annotation
- https://cdn.sqhk.co/regavebike/jmiiKKR/best_free_camera_app_android_2018.pdfIn PDF document text
- https://biwozatilajatem.weebly.com/uploads/1/3/4/6/134636438/rebow.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4452862/normal_606006a42485a.pdfIn PDF document text
- https://cdn.sqhk.co/bikakigiben/ikuznhb/happy_birthday_gif_jumping_dog.pdfIn PDF document text
- https://watumuguv.weebly.com/uploads/1/3/2/6/132695830/7e08a71fc72d.pdfIn PDF document text
- https://cdn.sqhk.co/lepavenujal/oCzhjUK/mobile_digital_payment_stocks.pdfIn PDF document text
- https://cdn.sqhk.co/zezaxemepe/hhwjbQC/ballade_vir_n_enkeling.pdfIn PDF document text
- https://cdn.sqhk.co/zuwiwejagub/jeWhahj/genoxesuzazukoduvubup.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4390323/normal_60461e81347f5.pdfIn PDF document text
- https://takixesa.weebly.com/uploads/1/3/4/6/134621412/rawunibomituge-kanesapeza-migako-wizoretu.pdfIn PDF document text
- https://nijuvabuf.weebly.com/uploads/1/3/5/3/135326727/gedamevu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481164/normal_6041d869a59d1.pdfIn PDF document text
- https://kitawusew.weebly.com/uploads/1/3/4/2/134234725/90721642b1906.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/3eddc5dc-e744-4bfd-9ffd-9096d2fbc456/pajonovazijixizoletuj.pdfIn PDF document text
- https://9f53eded-325d-4e02-8430-7c09bd872488.filesusr.com/ugd/e04405_80ed478a00a94c879dcf508331d2cb00.pdf?index=trueIn PDF document text
- http://tudutov.rf.gd/52881172377.pdfIn PDF document text
- http://zabepir.rf.gd/motor_vehicle_act_amendment_bill_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/978754cb-cf41-4dcc-9beb-891b11190ad0/why_is_my_electric_oven_not_heating_up.pdfIn PDF document text
- http://nutajowaga.rf.gd/fowarabux.pdfIn PDF document text
- https://9fbeb193-358d-48fe-b9d9-45f8b63f6b3c.filesusr.com/ugd/ab67b9_baf959c13dba45fd99c3c46456d3d460.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001231a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1231A | 5156 bytes |
SHA-256: eae5eaf0f4d2a21691c2072b0498c9ece6c7ac470a91f0b4d4a2d24fe29b160c |
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font_01_sfnt_off000134a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134A8 | 6824 bytes |
SHA-256: 09d70436d8085c7c0aed793345ea19fe0cbaf74bf74f57e5e71e3f75859a31b1 |
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font_02_sfnt_off00014c01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14C01 | 11808 bytes |
SHA-256: f4266a7653d265e035fcd5a75693da8193348f5125415d6fd9955a74aa825b39 |
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font_03_sfnt_off0001743d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1743D | 16036 bytes |
SHA-256: 354dce64f07f3d7acdf6a04edf763950ffbfec4edcbb4bfe17b65a83544077bb |
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