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 0.9997
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://jumiwimov.ru/award?keyword=employee+payroll+management+system+pdf PDF link annotation
- http://lovemecompletely.com/special_bodyguard_2018_free9zu58.pdfIn PDF document text
- https://fowezojufogomod.weebly.com/uploads/1/3/5/3/135307270/rufetifojetituv.pdfIn PDF document text
- http://navalny.design/what_happens_at_the_end_of_you_should_have_lefthhhz6.pdfIn PDF document text
- http://kind-insta.site/3328396854mbfes.pdfIn PDF document text
- http://fredo.run/bluecoat_proxy_deployment_guidevl2ym.pdfIn PDF document text
- http://fsbsiod.com/pazaza6zxi1.pdfIn PDF document text
- http://card2card.live/what_temperature_to_apply_concrete_sealermcv68.pdfIn PDF document text
- http://samozanyat.info/wawopobekunexugemojeonr7.pdfIn PDF document text
- http://ketotreno.buzz/731544284946gg49.pdfIn PDF document text
- https://munejubulogulep.weebly.com/uploads/1/3/4/2/134266186/gazojodi.pdfIn PDF document text
- http://helpcreditscore.info/duromax_generator_12000ewvyls.pdfIn PDF document text
- https://xixilizuxuwogag.weebly.com/uploads/1/3/4/8/134879277/dilofuroz_banonaduk_waxari_koxiwavudiku.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://85377554-d84f-42a6-a955-c87f7d5d3d8c.filesusr.com/ugd/dd4472_7cf7ab0aa14e4a5289ccb2c2fbe9973d.pdf?index=trueIn PDF document text
- https://467375c7-a7a6-4806-a9b7-892c2a528f89.filesusr.com/ugd/911174_a5af5e6cff1041dd9737e11dee105981.pdf?index=trueIn PDF document text
- http://fefaborap.rf.gd/how_do_you_do_a_double_crochet_stitch_for_beginners.pdfIn PDF document text
- https://6bfd3344-23d3-4e03-ab7d-00c1c23eecf6.filesusr.com/ugd/be19e1_3c0d9d69685c482dbc6ba56c97791ca9.pdf?index=trueIn PDF document text
- https://f3e0ee59-b309-4736-aefa-1db4f942b0be.filesusr.com/ugd/e87662_fdfc5961d7874045add7c2c85cae5ce4.pdf?index=trueIn PDF document text
- http://falogivaxaf.epizy.com/88272567924.pdfIn PDF document text
- http://jegafat.rf.gd/54384690819.pdfIn PDF document text
- https://29aa9d28-cc9d-45fc-8d86-3718b5881c84.filesusr.com/ugd/74c34a_4653ad5249e445bab4e73e4a59533650.pdf?index=trueIn PDF document text
- https://ec08fec6-e576-400d-8504-372613838d3c.filesusr.com/ugd/57e0ce_f564a1d248cc4e3d857c47f5dce09cd1.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_off0000f1a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1A6 | 5420 bytes |
SHA-256: 875e16049964f6cd0733030ad058670ff5df3df14de2467643307187319b1b8e |
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font_01_sfnt_off00010408.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10408 | 10968 bytes |
SHA-256: c01498a7712d6b6e50495557070ce81c1ce053895f7bc774975cc58d6a1cd161 |
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