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 0.9989
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://baarspo.ru/award?keyword=tan+application+form+pdf+2020+latest PDF link annotation
- https://velumosatowe.weebly.com/uploads/1/3/4/8/134883763/viwak-nufijizawe-xugonoxuvoxaguj.pdfIn PDF document text
- https://jipafevumo.weebly.com/uploads/1/3/1/6/131636956/3273177.pdfIn PDF document text
- https://satizivuzaked.weebly.com/uploads/1/3/4/3/134383512/f27f880c90.pdfIn PDF document text
- https://cdn.sqhk.co/koletexun/Ucchdjs/dazudejimurefaribosokofi.pdfIn PDF document text
- https://guwixuwekolarap.weebly.com/uploads/1/3/2/7/132740580/pufokowukinegerez.pdfIn PDF document text
- https://jamelowo.weebly.com/uploads/1/3/1/6/131606155/nipudinirodunu_pifuted_nokukisanunavop_nixolu.pdfIn PDF document text
- https://cdn.sqhk.co/depifozopupe/5hjnwVf/spyro_ripto_s_rage_metro_speedway_orb.pdfIn PDF document text
- https://xulijuba.weebly.com/uploads/1/3/1/1/131164032/9748337.pdfIn PDF document text
- https://cdn.sqhk.co/xifusajexom/d4hdJ5q/62242711803.pdfIn PDF document text
- https://xufiridib.weebly.com/uploads/1/3/5/3/135346556/2976614.pdfIn PDF document text
- http://ketorebagibof.22web.org/95806425168.pdfIn PDF document text
- http://bobatukuxoto.iblogger.org/76891652757.pdfIn PDF document text
- https://cdn.sqhk.co/bijukipuj/hghjgif/boxawudolatasu.pdfIn PDF document text
- https://nedetuvozuwe.weebly.com/uploads/1/3/4/6/134699612/7050411.pdfIn PDF document text
- https://vesixogis.weebly.com/uploads/1/3/4/8/134863987/edc97039c05.pdfIn PDF document text
- https://vagenovujod.weebly.com/uploads/1/3/1/3/131398358/rimemizosiko.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/746ccba4-5eea-4f97-b343-c9bb5e014a93/76341378354.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bc59e625-96ae-4533-8c46-31afdabbb7ea/what_language_is_used_in_visual_basic.pdfIn PDF document text
- http://bikemeno.rf.gd/febegudorog.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5b138482-c3d2-403c-85d7-ad57128c345e/lg_refrigerator_customer_service_phone_number.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fcca8f30-2d8e-4f18-a631-8642c165cd00/city_of_ashes_movie_2018.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9ea73227-7f57-4b68-93c6-b4af7566a56a/house_rent_receipt_template_word_document_free_download.pdfIn PDF document text
- http://moniladipawi.epizy.com/39336994499.pdfIn PDF document text
- http://wafidifu.rf.gd/modulate_sheet_music.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_off00010058.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10058 | 5524 bytes |
SHA-256: 325e1cec400bf1b0af1815aa26ba8b609157b44215780e00217444737d0e378b |
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font_01_sfnt_off0001130a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1130A | 11232 bytes |
SHA-256: e1d1cee4652f244fb51078cd16624ee7ddac7092a243f951b203a4a449d1be93 |
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font_02_sfnt_off00013965.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13965 | 16172 bytes |
SHA-256: 6e699eab9a6fef16b3ea923df7b93ce1c5cbd97c7a594d359cd98c90be4a35f1 |
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