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 0.9964
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://bologen.ru/strik?utm_term=big+words+9th+graders+should+know PDF link annotation
- http://nusezuretoti.scienceontheweb.net/2693638813.pdfIn PDF document text
- http://gixuzozubo.22web.org/jukapudowumex.pdfIn PDF document text
- http://gazopulodagifus.iblogger.org/fajejezu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4458137/normal_5fe0ab0d358d8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450415/normal_5fe32ca594e4e.pdfIn PDF document text
- https://jazasamiwuri.weebly.com/uploads/1/3/4/8/134889091/8450977.pdfIn PDF document text
- https://ludutuwe.weebly.com/uploads/1/3/4/6/134687162/judekiwewi.pdfIn PDF document text
- https://jipenudus.weebly.com/uploads/1/3/1/4/131406532/8079763.pdfIn PDF document text
- http://dalifajebuxog.scienceontheweb.net/is_acura_tl_expensive_to_maintain.pdfIn PDF document text
- http://rarinokuxe.iblogger.org/academische_vaardigheden_voor_interdisciplinaire_studies.pdfIn PDF document text
- https://fusajowaxoxa.weebly.com/uploads/1/3/5/3/135344195/mibew.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4365624/normal_60069fee2928b.pdfIn PDF document text
- http://topagudupowugi.iblogger.org/nexeluxisilabamum.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485568/normal_601b3d8b43f97.pdfIn PDF document text
- http://vevaxogejaz.scienceontheweb.net/38040236067.pdfIn PDF document text
- http://filokozi.iblogger.org/genie_wireless_keypad_work_with_chamberlain.pdfIn PDF document text
- https://xifofenanupov.weebly.com/uploads/1/3/4/8/134857182/68677518a40.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://buwijakuwomem.rf.gd/present_and_past_perfect_tense_worksheets.pdfIn PDF document text
- https://f74ea38a-ab8d-49a0-8d31-9a1d7ce64423.filesusr.com/ugd/5ceade_3a72d0db922346a594eed915ab30a809.pdf?index=trueIn PDF document text
- https://562a32fb-e9c8-4d8f-ac7e-a760da58c396.filesusr.com/ugd/68ec97_1c44c5b11e6c499f8025fb2e686c7061.pdf?index=trueIn PDF document text
- https://ea64ff4c-51e6-4efc-8cc1-399682447901.filesusr.com/ugd/961f18_c4783c313fd44a64b67bd803b5d93e25.pdf?index=trueIn PDF document text
- https://9c789f27-b70c-4c9d-9e83-211ee8f99b38.filesusr.com/ugd/bdeb4c_6d5e85cbbdd6485aa760a7202b8a33e4.pdf?index=trueIn PDF document text
- http://pumikowexudat.onlinewebshop.net/astm_a36_plate_specification.pdfIn PDF document text
- http://siletafelit.epizy.com/borg_warner_manual_transmission_identification.pdfIn PDF document text
- http://katakamubu.rf.gd/94314809570.pdfIn PDF document text
- http://xuvekixofeku.onlinewebshop.net/mavogebuwoxib.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_off0001268c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1268C | 5448 bytes |
SHA-256: a90169d7e3d2e4e0cf6ba236855628651ebdecf2bd695f4b7a4ff0cb81dc354d |
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font_01_sfnt_off00013924.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13924 | 10928 bytes |
SHA-256: 22a12f7087da227890490d4634e879675d736f1446e855876792fa1b72e1f678 |
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