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 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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=finding+audrey+sequel PDF link annotation
- https://nupanirosum.weebly.com/uploads/1/3/4/8/134858368/pudabifodedo-fivazenulopokar-sipexo.pdfIn PDF document text
- http://rawokixe.22web.org/dakijugoxirakunurizadewi.pdfIn PDF document text
- https://cdn.sqhk.co/milatepoz/ZCWdL5p/avatar_maker_dance.pdfIn PDF document text
- https://cdn.sqhk.co/baruduwege/yvhhJjd/luxury_car_simulator_mod.pdfIn PDF document text
- https://cdn.sqhk.co/lanumakefu/igjgjf7/76548425655.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4414868/normal_60419ff8f2553.pdfIn PDF document text
- https://cdn.sqhk.co/lorotukogof/Mgjcwgc/voxexitesuponumepitasika.pdfIn PDF document text
- https://cdn.sqhk.co/mekoposa/hbjdhgl/fms_rc_flight_simulator_windows_10.pdfIn PDF document text
- https://kotutoxegaru.weebly.com/uploads/1/3/2/6/132695780/5640220.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369911/normal_60089f5686475.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375891/normal_6027d8f942a9a.pdfIn PDF document text
- https://cdn.sqhk.co/woteruzid/Dge9hig/android_auto_vlc_video_abspielen.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369665/normal_605f5db820da9.pdfIn PDF document text
- https://jujepuwajepoxox.weebly.com/uploads/1/3/4/4/134466337/jazobidamisawajazi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://64f1e6a9-4530-4009-9f9b-67b91dd69f79.filesusr.com/ugd/76b6de_5893ab6ba6ce4b9a853949acd1e28c38.pdf?index=trueIn PDF document text
- https://a3cd4400-5fdc-4e6a-bda8-88556a2d4d1f.filesusr.com/ugd/2f7489_6197683f63c749c2a64d9b59dec57beb.pdf?index=trueIn PDF document text
- http://latowetutut.epizy.com/bitumen_ductility_test.pdfIn PDF document text
- http://xokukojowadoj.epizy.com/watag.pdfIn PDF document text
- https://ede36962-9452-4451-b182-fa4236ba9bc6.filesusr.com/ugd/83b1b3_63c9906755a94a83bff6ae03bcea6aeb.pdf?index=trueIn PDF document text
- http://mofobasu.rf.gd/benjamin_button_short_story.pdfIn PDF document text
- https://2e4b0ed6-c237-476e-b23b-7c95f147629f.filesusr.com/ugd/30e930_4874cefa8f984b829f3883cce814b54c.pdf?index=trueIn PDF document text
- https://9cc03a5b-da86-4a44-8f3d-15f7580f9586.filesusr.com/ugd/cac91c_907f807d94f1467cb34dd53f81cd5c34.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_off0000f1c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1C4 | 5176 bytes |
SHA-256: ee143a224237ff0217e43ef037f846ad96c99ba237512188fe0e37481da01972 |
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font_01_sfnt_off00010374.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10374 | 11056 bytes |
SHA-256: cb64a27484798964175184cd3d86ac268db37fccd2b0dd96b1fd1226a29e5633 |
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