MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file exhibits characteristics of a link farm designed to redirect users to potentially malicious websites. The presence of numerous external URIs, including those on disposable hosting and with UTM parameters, strongly suggests a phishing or malware distribution attempt. The ML classifier and ClamAV detection further support its malicious nature, indicating it's likely a phishing document.
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://midufefew.ru/123?utm_term=how+to+use+sharper+image+drone+dx-4 PDF link annotation
- http://dayzcommunity.info/45597590481nx9hh.pdfIn PDF document text
- https://xedasijaw.weebly.com/uploads/1/3/1/4/131453620/gojete-wifapazaredili-besoxifulorap-sajokavevijojux.pdfIn PDF document text
- https://numezuledidi.weebly.com/uploads/1/3/4/0/134096646/d4ec1e.pdfIn PDF document text
- http://hotloveme.online/how_to_reset_2012_jeep_grand_cherokee_radiorkpbe.pdfIn PDF document text
- http://kushtanash.ru/how_to_use_an_oil_filled_heater9ib2f.pdfIn PDF document text
- http://dompodklyuch.com/game_textures_freee4355.pdfIn PDF document text
- http://xitnet.fun/contemplate_over_in_a_sentencevyv0l.pdfIn PDF document text
- https://kekulepolunan.weebly.com/uploads/1/3/4/8/134889268/gamopov.pdfIn PDF document text
- http://indital.space/roxupetuxaix2.pdfIn PDF document text
- http://organic-ita.space/samsung_s30_release_datekzqn2.pdfIn PDF document text
- https://wezinifagewugi.weebly.com/uploads/1/3/2/8/132815004/jalikelurep.pdfIn PDF document text
- https://kusopekazebap.weebly.com/uploads/1/3/1/3/131398241/kimuliki_novugami_dorawoxubo_sutilibaxuk.pdfIn PDF document text
- https://zabidikigez.weebly.com/uploads/1/3/4/5/134594795/dbfaa2f99c.pdfIn PDF document text
- http://helpcenter.business/53919676742foh79.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://168d2a81-f750-40c6-a653-3787650f980d.filesusr.com/ugd/3bcfef_7575404349094eae86530ccbde1fa2ae.pdf?index=trueIn PDF document text
- https://af431a04-9ebc-4ea4-a98d-45e4ffbfad14.filesusr.com/ugd/485053_bb6015027ad7446cb1cdca60afcad50f.pdf?index=trueIn PDF document text
- https://f9a132f0-acc9-4761-b7d8-38025aedd849.filesusr.com/ugd/5c71d6_6801a8a2403f401d877f332d3cd05fb6.pdf?index=trueIn PDF document text
- https://59e5a08b-0d8d-455f-a3a7-35a3b781ab3e.filesusr.com/ugd/784815_17abb8264d58442fa29f9d90f81794ac.pdf?index=trueIn PDF document text
- https://1a9cd40a-f0d6-44d4-a143-19288280ca2b.filesusr.com/ugd/7a13df_500acbe884ed4ee4a7e2cc39dd228033.pdf?index=trueIn PDF document text
- https://ca108e69-7b6b-43f0-8f16-d96ebeb8a33d.filesusr.com/ugd/79e0dc_aad9ac60d7744b7aa48580f9288f40e7.pdf?index=trueIn PDF document text
- https://a540aa65-2eb1-4ac3-86d0-bf6a54daac96.filesusr.com/ugd/2d797c_44c989ac61dd4732a92d30b8893ee427.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_off0000f403.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF403 | 5584 bytes |
SHA-256: 82b1b8d2466e202f4f5cd6ccec8f36be0829962191796a8669ccd8c9d7390879 |
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font_01_sfnt_off000106fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106FB | 10776 bytes |
SHA-256: 4c5d57fb6879885f52786fb620322ad02f16c4f8aa4a4ee204f5fc6b229d4602 |
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