MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 5
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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 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/strik?utm_term=engineering+mathematics+important+topics+for+gate+2021 PDF link annotation
- https://static.s123-cdn-static.com/uploads/4412762/normal_5ff62bb6bda59.pdfIn PDF document text
- https://vosanuxavuzom.weebly.com/uploads/1/3/6/0/136089669/gepafev.pdfIn PDF document text
- https://zimizediregewoj.weebly.com/uploads/1/3/4/0/134040679/3406827.pdfIn PDF document text
- http://vuvefezod.iblogger.org/siwil.pdfIn PDF document text
- http://tolizidusinakil.22web.org/tiruzevinulotalovevizokox.pdfIn PDF document text
- https://videtibap.weebly.com/uploads/1/3/2/6/132682663/lowexanufi_garelidexozat.pdfIn PDF document text
- https://jobalexaxikut.weebly.com/uploads/1/3/4/8/134892204/wuvelupev.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464530/normal_603f5d8e45a61.pdfIn PDF document text
- https://lixesexe.weebly.com/uploads/1/3/4/6/134600642/2624677.pdfIn PDF document text
- https://vibomasovig.weebly.com/uploads/1/3/1/0/131070198/77a027489c0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4368751/normal_5fc943ef8cac2.pdfIn PDF document text
- https://jorikune.weebly.com/uploads/1/3/4/3/134371696/rivolikozivorudedo.pdfIn PDF document text
- https://kewisivi.weebly.com/uploads/1/3/2/6/132681156/vipapawodezu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4389604/normal_5fe3bff399636.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://gureragiwoxoseg.epizy.com/ahmedabad_city_gujarati.pdfIn PDF document text
- https://s3.amazonaws.com/wekibik/angular_template_driven_form_custom_validation.pdfIn PDF document text
- http://tamikukezinubi.rf.gd/bissell_powerforce_vacuum_cleaner_belt.pdfIn PDF document text
- http://ratazudawi.epizy.com/luther_vandross_so_amazing_sheet_music.pdfIn PDF document text
- https://s3.amazonaws.com/zafaronivaj/francis_dk_ching_building_structures_illustrated.pdfIn PDF document text
- https://s3.amazonaws.com/pajeriramal/luvisubizaxubekowasoxozad.pdfIn PDF document text
- http://lefamotepukezo.epizy.com/turugozil.pdfIn PDF document text
- https://s3.amazonaws.com/lumixi/50507526146.pdfIn PDF document text
- http://mufozugiro.rf.gd/ratujolevotipunapu.pdfIn PDF document text
- https://s3.amazonaws.com/godewumazek/lane_leather_recliner_warranty.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_off0001023c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1023C | 5680 bytes |
SHA-256: 9c47a6d3cfc06f78f5bbd099daa529ec85113bf23ceaa403eca2c9720d6543bd |
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font_01_sfnt_off00011571.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11571 | 11268 bytes |
SHA-256: 2f49ac398f53397121b90b81ee749ef9923a31e36afce69479201290d7fcc622 |
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font_02_sfnt_off00013c16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C16 | 16060 bytes |
SHA-256: d1a84ba8f0e4a827a048d387db8dd5dae3538f1c7e72415b16af587a9947cdc7 |
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