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 0.9995
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://zajinet.ru/wix?keyword=independencia+dominicana+2019 PDF link annotation
- http://meetsoda.pro/the_beatles_illustrated_lyrics_bookhzwom.pdfIn PDF document text
- https://dupopawo.weebly.com/uploads/1/3/4/6/134652833/5810555.pdfIn PDF document text
- http://wumomotetidofe.getenjoyment.net/algorithms_4th_edition.pdfIn PDF document text
- http://snt-br.ru/64398124650z7g27.pdfIn PDF document text
- https://cdn.sqhk.co/letarezetap/CvgiczF/ragaduwojak.pdfIn PDF document text
- https://cdn.sqhk.co/fefowofuk/eNJjjGv/45145607566.pdfIn PDF document text
- https://cdn.sqhk.co/xavonepez/hbqhcZ4/22039676557.pdfIn PDF document text
- https://wixotavu.weebly.com/uploads/1/3/4/7/134764887/fixisej.pdfIn PDF document text
- http://levantegroup.net/fuxosajifetomironivuda8oq6f.pdfIn PDF document text
- http://digitalmedialit.com/crunchy_cheetos_nutrition_informationi0vh9.pdfIn PDF document text
- http://buzevuzelape.mywebcommunity.org/anorexia_infantil.pdfIn PDF document text
- http://meetchambre.xyz/muvazebagifakwt9ee.pdfIn PDF document text
- https://cdn.sqhk.co/pefevepufi/e8bibAo/99296249863.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdb53ace-3f3f-41e1-823e-0ecf3add8ba2.filesusr.com/ugd/47e9e0_a55251a3b22e492fa86761439be0e5c8.pdf?index=trueIn PDF document text
- https://229c0a76-8cd2-4a6d-ad64-a548a1436bbb.filesusr.com/ugd/f9ed01_3f17af13b5ed4fac870dc7e250928015.pdf?index=trueIn PDF document text
- http://wipadafefuxasi.onlinewebshop.net/in_another_country_2012_full_movie.pdfIn PDF document text
- https://13ea8442-998f-4f14-ba3b-7f37e53a414c.filesusr.com/ugd/008a9f_9292d9dc5de64d808ba0b43f2ec5f6c9.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/rikolesafuwofar/boggle_game_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/waxapoz/guvosawitopufilutulesim.pdfIn PDF document text
- https://b19b3b79-9ae2-4e99-9b16-ef32671d60f4.filesusr.com/ugd/0bc867_78e119c934fc4aa3a319c3580c3bae60.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/geradi/can_you_get_belly_fat_from_drinking_wine.pdfIn PDF document text
- https://e7ba4f66-d023-404d-a355-a5b98970f127.filesusr.com/ugd/cac9e4_27328dc772c44b7cbdbc858a7cc9f760.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jafujasiwetid/bell_s_palsy_physical_therapy_treatment_guidelines.pdfIn PDF document text
- https://s3.amazonaws.com/nawuvud/mirerupiv.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00015877.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15877 | 5332 bytes |
SHA-256: 5c4646fba651c4f6f6a7967112a23f51ee7dd06ed6318348a35247b3a3e666bc |
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font_01_sfnt_off00016a8f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16A8F | 14972 bytes |
SHA-256: e092e665149018ace5fcff5873113d5067d8017edceed1c501ca9212b32c30d6 |
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