MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, many pointing to disposable hosting, and is flagged by ML classifiers and ClamAV as malicious. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a tactic to distribute malicious links disguised as legitimate content. The primary malicious URL identified is https://bologen.ru/award, likely serving a phishing or malware payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://bologen.ru/award?keyword=fybsc+physics+textbook+pdf+pune+university PDF link annotation
- https://sabiwivilo.weebly.com/uploads/1/3/4/3/134316676/8805870.pdfIn PDF document text
- https://mevavenepid.weebly.com/uploads/1/3/1/6/131637679/wewavuxitujum-wedijuxevo-soregiv.pdfIn PDF document text
- http://sogixusi.medianewsonline.com/9601223836.pdfIn PDF document text
- http://vaxisezawoged.scienceontheweb.net/systematic_literature_review_filetype.pdfIn PDF document text
- http://terakusinuw.mypressonline.com/kofeguromalegoko.pdfIn PDF document text
- https://valefeka.weebly.com/uploads/1/3/5/3/135345526/getegepevolubanajuke.pdfIn PDF document text
- http://taxokisekajetek.22web.org/waruvo.pdfIn PDF document text
- http://daravto18.ru/620402639516p2fl.pdfIn PDF document text
- https://lekevemu.weebly.com/uploads/1/3/0/7/130776436/0eec4.pdfIn PDF document text
- http://lebizifijafaxim.medianewsonline.com/wrist_blood_pressure_cuff_reviews.pdfIn PDF document text
- https://tapukinag.weebly.com/uploads/1/3/1/6/131606864/a8b1592d5c9.pdfIn PDF document text
- http://save50it.pro/halloween_printable_halloween_hidden_picturesq22wo.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/4b3753d3-c873-48c3-8021-065f970f8232/zegujivoxudesudoroj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/08fceffb-27ed-40ac-a8f3-44da10797df7/ninonadegusarewenabil.pdfIn PDF document text
- http://mugukogegib.epizy.com/movie_booking_site_template.pdfIn PDF document text
- http://gubadif.myartsonline.com/79327833553.pdfIn PDF document text
- http://jojasodux.epizy.com/miduj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cec00f22-4974-49d2-b778-65670c4fc2ef/vonelipesavupevipasip.pdfIn PDF document text
- http://tebokemirutexus.rf.gd/1707842235.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/56d02383-24dc-4a85-aef2-a1bb2355dedb/74985310702.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f9fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF9FD | 5272 bytes |
SHA-256: 6bfc90ee7a612c572f5834a12ccccdf6f69a754cbe81ae6ee5dc0caa4156aef0 |
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font_01_sfnt_off00010be1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BE1 | 3204 bytes |
SHA-256: 55635b50bad29c6b04cd9b4d5dd064b78be6c29eafc981c666da6fe4470a6799 |
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font_02_sfnt_off000118d9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118D9 | 10860 bytes |
SHA-256: 7dcc9688a3803a618ee13acccb15dbc53ee8f0b3aeabe3541eaa42ddb83d3e93 |
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font_03_sfnt_off00013ded.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13DED | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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