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 0.9994
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://mezovuduw.ru/strik?utm_term=blues+guitar+licks+for+beginners PDF link annotation
- https://vuminuzatadabem.weebly.com/uploads/1/3/4/3/134311796/1d1d7e29d5cf999.pdfIn PDF document text
- https://vofitusu.weebly.com/uploads/1/3/5/3/135301199/nujomapeva-bukalufuleke.pdfIn PDF document text
- https://cdn.sqhk.co/gisefezuzif/2fMCLib/88515850035.pdfIn PDF document text
- https://xudagemiribu.weebly.com/uploads/1/3/1/3/131378943/9770485.pdfIn PDF document text
- https://cdn.sqhk.co/nupasoxure/hiehdU6/82605137499.pdfIn PDF document text
- https://cdn.sqhk.co/xuvivazonewa/ujd39gi/lodebani.pdfIn PDF document text
- https://cdn.sqhk.co/bapisolel/fqYHoAg/53957715448.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/0f4535c6-4cca-4af5-93bc-9d9f6a7645fc/pogugakevidolovad.pdfIn PDF document text
- https://s3.amazonaws.com/sizadagazagaj/najemanuvurilikefetowesum.pdfIn PDF document text
- http://galikamot.epizy.com/wumaboratojudafofun.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/65742b74-ef5d-4cda-bcf2-2662c0dd044f/86161153127.pdfIn PDF document text
- https://s3.amazonaws.com/vuforewebub/camera_b612_selfie_expert_app.pdfIn PDF document text
- http://figupowogo.rf.gd/ascension_du_mont_blanc_guide_chamonix.pdfIn PDF document text
- https://s3.amazonaws.com/dukajevo/boss_ve_2_manuale_italiano.pdfIn PDF document text
- http://zovikeg.rf.gd/15656821739.pdfIn PDF document text
- https://s3.amazonaws.com/rufonali/why_is_my_hp_printer_not_printing_colour.pdfIn PDF document text
- http://joriboka.epizy.com/gufozedabuk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/383ebf5f-457e-45a9-a531-22d522904afa/how_old_is_eren_season_4.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/229ea2e2-87cc-4e46-858f-6c6a9da5213d/que_significa_ser_un_lider.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3c56b01b-d56a-4127-b16d-7a22ea25a19f/nufezem.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/646b5395-e865-41bf-926c-a080618f8add/behringer_xenyx_302usb_premium_5-input_mixer_with_mic_preamp.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ab1450aa-0a50-4c2f-b5d2-4bfbf64847f4/julurederekuzusajuko.pdfIn PDF document text
- https://s3.amazonaws.com/divelatoxa/berebemoj.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_off0000f91c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF91C | 5300 bytes |
SHA-256: 115b914f6440297678f1269211f342493330f001e97bce832615f84ddabf4997 |
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font_01_sfnt_off00010b41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B41 | 11132 bytes |
SHA-256: 4d8207eded500975a4302de9c44877cdd855a162b205fe340092da51df780a8d |
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