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 0.9993
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://jumiwimov.ru/strik?utm_term=how+to+put+food+in+air+fryer PDF link annotation
- https://static.s123-cdn-static.com/uploads/4413121/normal_5feb8045a1551.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477147/normal_602e4615141a6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413244/normal_5fd38c91428d6.pdfIn PDF document text
- http://icily.xyz/648936359797cbnb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4410988/normal_600866c703dff.pdfIn PDF document text
- http://sosed.market/77855932662gge1w.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480591/normal_603e3ecc20fd7.pdfIn PDF document text
- http://verifiedbadges-form.com/tevajeputiguwibofanoroxzsv73.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://f635e5d9-31b1-4f19-b758-7a623be10181.filesusr.com/ugd/6cf0f5_b07baf7961f94d5499d508818732fa18.pdf?index=trueIn PDF document text
- https://a04ad255-06d6-4b17-97e7-91173d300295.filesusr.com/ugd/6864df_bf7b29e4aa7f4c05beffb158e42d9d8c.pdf?index=trueIn PDF document text
- https://2ed821ec-8078-4e74-b11b-c5cec6a88262.filesusr.com/ugd/65e777_b115be352c274b6bb37aad27bfb13a94.pdf?index=trueIn PDF document text
- https://b304dada-1952-41b2-af44-d16a3232bb3f.filesusr.com/ugd/c19c34_1371e430444447d5bdad7498edec8966.pdf?index=trueIn PDF document text
- http://nawamejewiwuja.epizy.com/45641213872.pdfIn PDF document text
- https://0d801636-e20c-47cf-9654-f2c4f0d28fb9.filesusr.com/ugd/2e7c9c_77fc4da37f134830b557ff1a6610fb82.pdf?index=trueIn PDF document text
- https://6a421494-2577-4416-904f-e17348f56b63.filesusr.com/ugd/85e76a_04801030ca544dbe8c8cadc49dbb97be.pdf?index=trueIn PDF document text
- http://gaxopuna.epizy.com/sap_basis_transaction_codes_list.pdfIn PDF document text
- https://6d251753-49d0-4f5b-a278-10ed1cacc9d0.filesusr.com/ugd/5c139a_e814e7729c954c889dd92f92c374103d.pdf?index=trueIn PDF document text
- https://4ab51db4-2ab9-4ce7-8cf9-a7235cd4f8a6.filesusr.com/ugd/c6359c_f6dee0b2a0454a11a616fba404d85166.pdf?index=trueIn PDF document text
- https://80820154-e864-4b0c-832b-212b24169927.filesusr.com/ugd/c12414_9501efdb924c4762abf31fa0ba814492.pdf?index=trueIn PDF document text
- https://d6504552-49b0-4b7d-b1ff-94f9e1082b83.filesusr.com/ugd/1f0558_e53194c7960a4b3babaa7ee9976060ab.pdf?index=trueIn PDF document text
- https://5548a280-a194-4776-8019-0e256783c1fa.filesusr.com/ugd/f2c1dc_bd725206083b443b88ba272afaa5a6ec.pdf?index=trueIn PDF document text
- https://22520ec4-2132-45a5-98b8-54db1b71d3ea.filesusr.com/ugd/b33b96_a6a67819da4c4d958958a072c0082c8b.pdf?index=trueIn PDF document text
- https://dcc20dec-0195-4543-b617-cfb82efd15f0.filesusr.com/ugd/30ea26_d3825f7d2cf64e33abc143079fe54098.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_off0000eff2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFF2 | 4980 bytes |
SHA-256: dabb368b8fbc2755c304ba245265b01c00a0fbaad0aa57c12107e8e123c1a8d4 |
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font_01_sfnt_off0001010d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1010D | 11164 bytes |
SHA-256: 6e2f2551459fef48e2f7b2fc34f8d464ea514a028f337ee5731f760014f88215 |
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