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://soxebez.ru/award?keyword=basic+electronics+components+symbols+pdf PDF link annotation
- https://dimutaribosisup.weebly.com/uploads/1/3/4/4/134444719/dikotokifabatolirad.pdfIn PDF document text
- http://nogeturafo.sportsontheweb.net/sitirekutorupivasegabe.pdfIn PDF document text
- http://kazexezawulozij.mypressonline.com/dasulurobogozijotu.pdfIn PDF document text
- http://wifisef.medianewsonline.com/billings_method_of_family_planning.pdfIn PDF document text
- http://lakuberik.mywebcommunity.org/letavebopujapural.pdfIn PDF document text
- https://lupoxever.weebly.com/uploads/1/3/1/4/131413766/401576.pdfIn PDF document text
- https://marizezibafive.weebly.com/uploads/1/3/4/8/134865590/ae894abc48.pdfIn PDF document text
- http://rajeziriga.scienceontheweb.net/acuerdos_de_paz_colombia.pdfIn PDF document text
- https://xelopapet.weebly.com/uploads/1/3/0/7/130775154/gisivanumisuv.pdfIn PDF document text
- https://vuloribogisoso.weebly.com/uploads/1/3/4/6/134655424/2809e42a0f9.pdfIn PDF document text
- http://zipubezexupoka.mywebcommunity.org/rewamosomedafolijegoku.pdfIn PDF document text
- https://guginolorenoba.weebly.com/uploads/1/3/4/7/134722040/8281866.pdfIn PDF document text
- http://kunozoxutokusu.mygamesonline.org/kosozukonevenarisapinawow.pdfIn PDF document text
- https://kodirovotosin.weebly.com/uploads/1/3/2/8/132814250/8283034.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fanalejowegop.atwebpages.com/polarization_of_light_definition.pdfIn PDF document text
- https://5f8b0e40-2141-4341-98ab-6145db4b8156.filesusr.com/ugd/2072cd_6e0a4d3cb197444985a6a18183444b34.pdf?index=trueIn PDF document text
- https://2e81f42f-67f9-46a9-89e2-a5f3ab3b03ee.filesusr.com/ugd/f138f5_f5a8f374684d4c8697ff71d411399d11.pdf?index=trueIn PDF document text
- http://wonanikapudidak.atwebpages.com/49859924341.pdfIn PDF document text
- http://bodegifu.atwebpages.com/defekimobusuxukumumof.pdfIn PDF document text
- http://xinifaduzinuvu.onlinewebshop.net/jimulepofedakovuzinavu.pdfIn PDF document text
- http://xemunebo.atwebpages.com/xifokewer.pdfIn PDF document text
- http://revudipepofaten.myartsonline.com/75991086821.pdfIn 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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00012b3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B3B | 5592 bytes |
SHA-256: 173423ba09e2062faf50fe55ded5919cf053cc9954383fa2356b8f3844fc1d1d |
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font_01_sfnt_off00013e2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13E2A | 12056 bytes |
SHA-256: a583450c75b7260af8f34533d604e89cd29cce0431ec4fc9a68eefca8d7480bc |
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font_02_sfnt_off00016699.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16699 | 16668 bytes |
SHA-256: 956e20ed7324221def79affc0f16fe7843bef629e5d7639c05872c2b4e2dad79 |
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