MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 5
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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 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://vilenefex.ru/strik?utm_term=american+megatrends+bios+setup PDF link annotation
- https://cdn.sqhk.co/suwezuzifu/0hgLmhb/creative_destruction_hack_mobile.pdfIn PDF document text
- http://reestr.site/168469522719wbb.pdfIn PDF document text
- http://inter-kalinka.ru/46379679272frah7.pdfIn PDF document text
- http://dejenenipanoz.22web.org/admission_form_of_dav_public_school.pdfIn PDF document text
- http://irbestate.ru/57165790911mmfvy.pdfIn PDF document text
- https://cdn.sqhk.co/nepajenine/ahErmib/merezajato.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/lomuper/common_projects_sizing_guide.pdfIn PDF document text
- http://ginokaze.epizy.com/97760781421.pdfIn PDF document text
- https://21e323bd-7fdd-46e9-a6c7-4880e76d7610.filesusr.com/ugd/0a51c1_baba4e49e41b48809bb986a435636b33.pdf?index=trueIn PDF document text
- https://e222b685-7c7f-4cee-b050-218328c89257.filesusr.com/ugd/c0232f_193384285c0c41cf9e0455e4de35c7f2.pdf?index=trueIn PDF document text
- http://jexesomaw.epizy.com/anamanaguchi_capsule_silence.pdfIn PDF document text
- https://s3.amazonaws.com/dukajevo/papumenu.pdfIn PDF document text
- https://5a4e7950-e122-4b3c-9cf7-894e7f5b1216.filesusr.com/ugd/76aeb6_3e8a2c26002045a5a9b1e52e5a7bcf4f.pdf?index=trueIn PDF document text
- https://44dd6259-7513-41c7-b2f1-b2b1fc385d2e.filesusr.com/ugd/63022f_a2b2465420444873997c9ad3396f812f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/resixexi/nutiwabixosanufalod.pdfIn PDF document text
- https://s3.amazonaws.com/wozoxub/clover_mini_iron.pdfIn PDF document text
- https://87c8fc71-818b-4167-bf0d-2ac3bc49ffd1.filesusr.com/ugd/f9d4cd_0fd43fe8c4a043c4b3016a9317df54e4.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/setigafat/amazon_to_ebay_dropshipping_guide.pdfIn PDF document text
- https://6dd05bf8-a32e-4ce7-8057-9a1894012cff.filesusr.com/ugd/4ce960_1224d56640bf467a9921aaa04995ad08.pdf?index=trueIn PDF document text
- https://1d78cdce-0032-4a75-b9f1-030f6b068c24.filesusr.com/ugd/32f660_4a38f230551b4435bd8d321bf2fba642.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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_off0000f317.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF317 | 6440 bytes |
SHA-256: a606a6dede3b99472d2ac97761204782646b5f75106b48d1abccbe9a99ca9a4c |
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font_01_sfnt_off0001030b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1030B | 5488 bytes |
SHA-256: b995b0c4ed40bbfff6a87a05360b9875006647e32e2a4cc7790f18851b81d082 |
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font_02_sfnt_off0001159c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1159C | 10600 bytes |
SHA-256: e3466afc239c9d2cb50da0809cb0d289d3f92ee4e681816b4961dc960b8b4fa8 |
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font_03_sfnt_off00013a32.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13A32 | 16144 bytes |
SHA-256: 764fe263e68fd20aff2bbd96e69f5a400d440299d02096befa162391f913c7cf |
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