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://kuzutuzo.ru/award?keyword=alur+penelitian+kualitatif+pdf PDF link annotation
- http://gaxenop.medianewsonline.com/english_speaking_notes_in_marathi.pdfIn PDF document text
- https://niwosegebopusa.weebly.com/uploads/1/3/4/5/134583118/jixurawuve_borapofuvup_kuwesuzu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4462065/normal_5ff01ee36fabb.pdfIn PDF document text
- http://tajawuxelefa.22web.org/15485444011.pdfIn PDF document text
- http://wugipesirexoxof.mygamesonline.org/braving_the_elements.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489586/normal_601ba62ce86da.pdfIn PDF document text
- https://susutabum.weebly.com/uploads/1/3/4/4/134464128/6334446.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489440/normal_600e59912b596.pdfIn PDF document text
- https://goxutulolikum.weebly.com/uploads/1/3/0/8/130814421/566a4b606.pdfIn PDF document text
- http://noxetoporobosek.sportsontheweb.net/ap_grama_sachivalayam_model_papers_with_answers.pdfIn PDF document text
- https://terarawuterojuz.weebly.com/uploads/1/3/0/7/130739827/gizesatuge-vewurofuzez-reserajavowizi-datil.pdfIn PDF document text
- http://zajakewezu.iblogger.org/what_does_golden_freddy_say_on_night_5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475572/normal_601f5ebf550be.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://0b21792c-a699-4cf4-8833-5910c6ad58af.filesusr.com/ugd/b0b521_2f2ffca1c92441b3a48bf3f4b60e1777.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/bbe85bd5-49af-4a09-a4f6-97a199b372d5/apollo_dirt_bike_125cc_oil.pdfIn PDF document text
- https://46b09160-81f9-4cb3-9cca-f7b5b0c0229e.filesusr.com/ugd/179cc6_b5a19eb50af8417d89bea88cf7a29f52.pdf?index=trueIn PDF document text
- https://45f61934-b4a1-4335-a9e3-e142d9465b5b.filesusr.com/ugd/0dd040_1ed70373de0a4a099f84d40e1a451d80.pdf?index=trueIn PDF document text
- http://wojibikifi.myartsonline.com/how_to_live_life_after_divorce.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/767aa1d3-c7b5-4b22-b634-f8667b1910c7/21221381179.pdfIn PDF document text
- https://62dace35-232c-43a2-b3e8-6cf19ad57148.filesusr.com/ugd/42ae31_a91fcde2c17e43c7954d92f65422d28b.pdf?index=trueIn PDF document text
- http://vamavaremimot.atwebpages.com/lotodolavewub.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8a1ae546-0470-49ed-9eff-7d5e823eff25/59171046098.pdfIn PDF document text
- https://21c505bb-01ca-4817-a549-4ed1ebba5040.filesusr.com/ugd/7d7105_4d30dcc1e3bd43d2b13f7c2acdd0a1f5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/889929af-8989-47dc-b3f5-b5c09991f936/ejercicios_de_limites_resueltos_universidad.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_off0000ef24.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF24 | 4908 bytes |
SHA-256: d6568c9ada3560aab8f80ba5140c6044cdbfa09119177e270890006c708f1d0d |
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font_01_sfnt_off0000ffea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFEA | 10544 bytes |
SHA-256: d5eb5e7ffe79e03f15cd6ca7b90b5d1a62b5436d5cde26b9c98bcd9aad5ceafb |
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