MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file exhibits characteristics of a link farm, containing numerous external links to other PDF documents. The primary URL, 'https://nomylo.ru/pbw?utm_term=glencoe+health+student+edition+2011+pdf', suggests a lure related to educational materials to entice users to click through. The presence of a large number of external links and the ML classifier's high confidence score indicate a malicious intent, likely to distribute further malicious content or phishing pages.
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://nomylo.ru/pbw?utm_term=glencoe+health+student+edition+2011+pdf PDF link annotation
- https://venofizemebesok.weebly.com/uploads/1/3/2/6/132681219/6d7ff0751eec6.pdfIn PDF document text
- https://peworiwuka.weebly.com/uploads/1/3/4/6/134693567/9786265.pdfIn PDF document text
- https://menosakisidibus.weebly.com/uploads/1/3/5/3/135391165/9153016.pdfIn PDF document text
- https://sanepawoja.weebly.com/uploads/1/3/4/5/134579143/5187280.pdfIn PDF document text
- https://vigelabed.weebly.com/uploads/1/3/4/3/134368569/fexigenigisalisepi.pdfIn PDF document text
- https://kinefevemupopit.weebly.com/uploads/1/3/4/6/134631160/2bba9d2fd.pdfIn PDF document text
- https://kusonanozeko.weebly.com/uploads/1/3/0/7/130775507/6814606.pdfIn PDF document text
- https://velonifiwivuli.weebly.com/uploads/1/3/0/7/130739758/tikid-befale-safanuso-nabeluparivakoj.pdfIn PDF document text
- https://witudaki.weebly.com/uploads/1/3/4/3/134332653/4527180.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://molosafokaji.pbworks.com/f/bakeragokudijipu.pdfIn PDF document text
- http://gutopevif.pbworks.com/w/file/fetch/144569196/my_car_says_service_stabilitrak.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b33ad847-8dcd-4fff-8a62-ad58026482e7/38408749869.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3997a780-6227-40c0-b757-74920c8d0ed1/mosuxugo.pdfIn PDF document text
- http://xiwitanul.pbworks.com/f/maruwalatusimazibaxuze.pdfIn PDF document text
- http://vibevekofano.pbworks.com/w/file/fetch/144426219/sorofop.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/23a550c8-596a-4aba-ba4e-92eb5511ff06/why_is_my_iphone_not_charging_in_my_car.pdfIn PDF document text
- http://fulusivijomu.pbworks.com/w/file/fetch/144477240/barbie_ylba_filmi_izle.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a4f0e55f-88b6-450a-a625-ab859d4e5e52/how_to_write_a_short_story_in_english.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/30c500a9-0c06-49eb-9528-11de1a8b1a9b/tixetelatunexojenur.pdfIn PDF document text
- http://nozobitativi.pbworks.com/f/earn_to_die_2_hacked_apk_download.pdfIn PDF document text
- http://fokurid.pbworks.com/w/file/fetch/144645621/pijonuposomofun.pdfIn PDF document text
- http://mituxap.pbworks.com/w/file/fetch/144423831/imtoo_video_converter_ultimate_free_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/80cc21ba-d6c2-4a7c-81b3-09dc3276eefd/mekexipepabub.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_off0000dc7e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC7E | 5504 bytes |
SHA-256: 57d06ed9ca8c2e252fe0f4758c3dba334be9314515c0cffc53f6d710b86d0392 |
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font_01_sfnt_off0000ef3e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF3E | 11000 bytes |
SHA-256: 9e36be97475533d53ee61e62e596cb11f6f4c91a9a54ee0e1406cfe2dbd119f3 |
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